Professor Richard J. Porter

2024

Journal - Research Article

Manuel, J., Crengle, S., Crowe, M., Lacey, C., Cunningham, R., Clark, M., Petrović-van der Deen, F., Porter, R., & Pitama, S. (2024). Institutional pathways to psychosis for Indigenous Māori: A qualitative exploration of experiences. SSM Qualitative Research in Health, 5, 100435. doi: 10.1016/j.ssmqr.2024.100435

Haitana, T., Clark, M. T. R., Crowe, M., Cunningham, R., Porter, R., Pitama, S., Mulder, R., & Lacey, C. (2024). The right to equal health: Best practice priorities for Māori with bipolar disorder from staff focus groups. Healthcare, 12, 793. doi: 10.3390/healthcare12070793

Gray, V., Moot, W., Frampton, C. M. A., Douglas, K. M., Gallagher, P., Jordan, J., … Inder, M., Crowe, M., McIntosh, V. V. W., & Porter, R. J. (2024). The effect of age on emotion processing in individuals with mood disorders and in healthy individuals. Frontiers in Psychology, 15, 1204204. doi: 10.3389/fpsyg.2024.1204204

Journal - Research Other

Beaglehole, B., Porter, R., Douglas, K., Lacey, C. J., de Bie, A., Jordan, J., Mentzel, C., Thwaites, B., Manuel, J., … Frampton, C., & Glue, P. (2024). Protocol for a randomised controlled trial of ketamine versus ketamine and behavioural activation therapy for adults with treatment-resistant depression in the community. BMJ Open, 14, e084844. doi: 10.1136/bmjopen-2024-084844

Hitchon, E. G. D., Eggleston, K., Mulder, R. T., Porter, R. J., & Douglas, K. M. (2024). The Aotearoa New Zealand doctor shortage: Current context and strategies for retention. New Zealand Medical Journal/Te ara tika o te hauora hapori, 137(1592), 9-13. Retrieved from https://www.nzmj.org.nz/

Miskowiak, K. W., Obel, Z. K., Gugliemo, R., del Mar Bonnin, C., Bowie, C. R., Balanzá- Martínez, V., … Douglas, K., … Porter, R. J., … Hasler, G. (2024). Efficacy and safety of established and off-label ADHD drug therapies for cognitive impairment or attention-deficit hyperactivity disorder symptoms in bipolar disorder: A systematic review by the ISBD Targeting Cognition Task Force. Bipolar Disorders. Advance online publication. doi: 10.1111/bdi.13414

Sulaiman-Hill, R., Porter, R., Schluter, P., Beaglehole, B., Dean, S., Tanveer, S., Boden, J., & Bell, C. (2024). Research following trauma in minority ethnic and faith communities: Lessons from a study of the psychosocial sequelae of the Christchurch mosque terror attacks. BJPsych Open, 10(1), 1-4. doi: 10.1192/bjo.2023.641

2023

Journal - Research Article

Halim, I., Stemmet, L., Hach, S., Porter, R., Liang, H.-N., Vaezipour, A., … Baghaei, N. (2023). Individualized virtual reality for increasing self-compassion: Evaluation study. JMIR Mental Health, 10, e47617. doi: 10.2196/47617

Manuel, J., Pitama, S., Clark, M., Crowe, M., Crengle, S., Cunningham, R., Gibb, S., Petrović-van der Deen, F. S., Porter, R. J., & Lacey, C. (2023). Racism, early psychosis, and institutional contact: A qualitative study of Indigenous experiences. International Journal of Social Psychiatry. Advance online publication. doi: 10.1177/00207640231195297

Tanveer, S., Schluter, P. J., Beaglehole, B., Porter, R. J., Boden, J., Sulaiman-Hill, R., Scarf, D., Dean, S., … Bell, C. (2023). The COVID Psychosocial Impacts Scale: A reliable and valid tool to examine the psychosocial impacts of the COVID-19 pandemic. International Journal of Environmental Research & Public Health, 20, 5990. doi: 10.3390/ijerph20115990

Manuel, J., Pitama, S., Clark, M. T. R., Crowe, M., Crengle, S., Cunningham, R., Gibb, S., Petrović-van der Deen, F. S., Porter, R. J., & Lacey, C. (2023). Racism, early psychosis and institutional contact: A qualitative study of Indigenous experiences. International Review of Psychiatry, 35(3-4), 323-330. doi: 10.1080/09540261.2023.2188074

Beaglehole, B., Jordan, J., Frampton, C., Alexander, A., Spencer, A., Lacey, C., Porter, R. J., & Bell, C. J. (2023). Feasibility study of brief Group Transdiagnostic Cognitive Behavioural Treatment delivered via Zoom for anxiety and depression in primary care. New Zealand Medical Journal/Te ara tika o te hauora hapori, 136(1570), 12-19. Retrieved from https://journal.nzma.org.nz/

Beaglehole, B., Newton-Howes, G., Porter, R., & Frampton, C. (2023). The association between Compulsory Community Treatment Order status and mortality in New Zealand. BJPsych Open, 9, e15. doi: 10.1192/bjo.2022.629

Bell, E., Pooley, A., Tam, P., Boyce, P., Bryant, R., Porter, R., & Malhi, G. S. (2023). A novel exploration of irritability in adolescent males: A preliminary study. Australasian Psychiatry, 31(3), 258-262. doi: 10.1177/10398562221141362

Manuel, J., Cunningham, R., Gibb, S., Petrović-van der Deen, F. S., Porter, R. J., Pitama, S., Crowe, M., Crengle, S., Carr, G., & Lacey, C. (2023). Non-Indigenous privilege in health, justice and social services preceding first episode psychosis: A population-based cohort study. Australian & New Zealand Journal of Psychiatry, 57(6), 834-843. doi: 10.1177/00048674221119964

Carr, G., Cunningham, R., Petrović-van der Deen, F. S., Manuel, J., Gibb, S., Porter, R. J., Pitama, S., Crowe, M., Crengle, S., & Lacey, C. (2023). Evolution of first episode psychosis diagnoses and health service use among young Māori and non-Māori: A New Zealand national cohort study. Early Intervention in Psychiatry, 17(3), 290-298. doi: 10.1111/eip.13327

Journal - Research Other

Porter, R. J., Beaglehole, B., & Baghaei, N. (2023). Virtual reality technology in the treatment of anxiety: Progress and future challenges. Expert Review of Neurotherapeutics. Advance online publication. doi: 10.1080/14737175.2023.2289574

Beaglehole, B., Glue, P., Clarke, M., & Porter, R. (2023). Multidisciplinary development of guidelines for ketamine treatment for treatment-resistant major depression disorder for use by adult specialist mental health services in New Zealand. BJPsych Open, 9, e191. doi: 10.1192/bjo.2023.577

Douglas, K., Bell, C., Tanveer, S., Eggleston, K., Porter, R., & Boden, J. (2023). UNITE Project: uUnderstanding neurocognitive impairment after trauma exposure: Study protocol of an observational study in Christchurch, New Zealand. BMJ Open, 13, e072195. doi: 10.1136/bmjopen-2023-072195

Malhi, G. S., Bell, E., Bassett, D., Boyce, P., Hopwood, M., Mulder, R., & Porter, R. (2023). Difficult decision-making in major depressive disorder: Practical guidance based on clinical research and experience. Bipolar Disorders. Advance online publication. doi: 10.1111/bdi.13350

Malhi, G. S., Bell, E., Boyce, P., Mulder, R., & Porter, R. (2023). Ranking depression treatments for clinical practice: A pragmatic approach that assigns importance to effectiveness, cost and access. Bipolar Disorders. Advance online publication. doi: 10.1111/bdi.13352

Kew, B. M., Porter, R. J., Douglas, K. M., Glue, P., Mentzel, C. L., & Beaglehole, B. (2023). Ketamine and psychotherapy for the treatment of psychiatric disorders: Systematic review. BJPsych Open, 9, e79. doi: 10.1192/bjo.2023.53

Barczyk, Z. A., Foulds, J. A., Porter, R. J., & Douglas, K. M. (2023). Childhood trauma and cognitive functioning in mood disorders: A systematic review. Bipolar Disorders, 13321. Advance online publication. doi: 10.1111/bdi.13321

Malhi, G. S., Bell, E., Bassett, D., Boyce, P., Hazell, P., Hopwood, M., … Mulder, R., Porter, R., & Murray, G. (2023). Positioning of psychodynamic psychotherapy in the treatment of depression: A comparison of the RANZCP 2020 and NICE 2022 guidelines. Australasian Psychiatry, 31(3), 322-325. doi: 10.1177/10398562231159329

Malhi, G. S., Bell, E., Bassett, D., Boyce, P., Bryant, R., Hopwood, M., … Mulder, R., Porter, R., … Murray, G. (2023). The management of depression: The evidence speaks for itself. British Journal of Psychiatry, 222, 97-99. doi: 10.1192/bjp.2022.133

Conference Contribution - Published proceedings: Full paper

Baghaei, N., Balakrishnan, P., Greig, L., Porter, R., & Henry, J. D. (2023). Visualising physiological cues in individualised virtual reality for mental health. Proceedings of the IEEE International Symposium on Mixed and Augmented Reality Adjunct (ISMAR-Adjunct). (pp. 340-344). IEEE. doi: 10.1109/ISMAR-Adjunct60411.2023.00073

Conference Contribution - Published proceedings: Abstract

Lee, R. M., Shoorangiz, R., Foulds, J. A., Almuqbel, M. M., Le Heron, C., Cleland, L., Keenan, R. J., Mulder, R., Porter, R. J., Newton-Howes, G., Douglas, K. M., Butler, A. P. H., Boden, J. M., & Melzer, T. R. (2023). Long-term impacts of cannabis on resting state functional networks: Are there any? In K.-L. Horne (Ed.), Proceedings of the 39th International Australasian Winter Conference on Brain Research (AWCBR). (pp. 57). Retrieved from https://www.awcbr.org

Inder, M., Crowe, M., Porter, R., Douglas, K., & Lacey, C. (2023). Can social rhythm therapy be effectively implemented into routine specialist mental health service care? Bipolar Disorders, 25(Suppl. 1), (pp. 31). doi: 10.1111/bdi.13331

Porter, R., Douglas, K., Moot, W., Crowe, M., Inder, M., Luty, S., Carter, J., Frampton, C., & Groves, S. (2023). Baseline cognition and 18-month treatment response in young people with bipolar disorder receiving psychotherapy. Bipolar Disorders, 25(Suppl. 1), (pp. 23). doi: 10.1111/bdi.13331

Gray, V., Porter, R., Douglas, K., Frampton, C., & Moot, W. (2023). Facial emotion processing and the effect of age. Proceedings of the New Zealand College of Clinical Psychologists (NZCCP) National Conference. Retrieved from https://www.nzccp.co.nz

Other Research Output

Porter, R., Beckert, L., Jordan, J., & Manuel, J. (2023, August). Adolescent health: Raising mentally resilient teens. Public Talk Series: Celebrating 50 years of University of Otago Christchurch, Otautahi, New Zealand. Retrieved from https://events.otago.ac.nz/christchurch50/adolescenthealth/Site?Register

2022

Journal - Research Article

Porter, R. J., Moot, W., Inder, M. L., Crowe, M. T., Douglas, K. M., Carter, J. D., & Frampton, C. (2022). Validation of the longitudinal interval follow-up evaluation for the long-term measurement of mood symptoms in bipolar disorder. Brain Sciences, 12, 1717. doi: 10.3390/brainsci12121717

Sukhapure, M., Eggleston, K., Fenton, A., Frampton, C., Porter, R. J., & Douglas, K. M. (2022). Changes in mood, anxiety, and cognition with polycystic ovary syndrome treatment: A longitudinal, naturalistic study. Neuropsychiatric Disease & Treatment, 18, 2703-2712. doi: 10.2147/NDT.S385014

Groves, S. J., Douglas, K. M., Moot, W., Crowe, M. T., Inder, M., Luty, S. E., Carter, J. D., Frampton, C. M. A., & Porter, R. J. (2022). Relationship between baseline cognition and 18-month treatment response in bipolar disorder. Journal of Affective Disorders, 318, 224-230. doi: 10.1016/j.jad.2022.08.112

Malhi, G. S., Bell, E., Bassett, D., Boyce, P., Bryant, R., Hazell, P., … Mulder, R., Porter, R., … Murray, G. (2022). An evidence-based perspective on The 2020 Royal Australian and New Zealand College of Psychiatrists Clinical Practice Guidelines. Australasian Psychiatry, 30(4), 447-451. doi: 10.1177/10398562221100703

Miskowiak, K. W., Yalin, N., Seeberg, I., Burdick, K. E., Balanzá-Martínez, V., del Mar Bonnin, C., … Douglas, K., … Porter, R. J., … Stokes, P. R. A. (2022). Can magnetic resonance imaging enhance the assessment of potential new treatments for cognitive impairment in mood disorders? A systematic review and position paper by the International Society for Bipolar Disorders Targeting Cognition Task Force. Bipolar Disorders, 24, 615-636. doi: 10.1111/bdi.13247

Beaglehole, B., Newton-Howes, G., Porter, R., & Frampton, C. (2022). Impact of diagnosis on outcomes for compulsory treatment orders in New Zealand. BJPsych Open, 8, e145. doi: 10.1192/bjo.2022.547

Bell, C., Moot, W., Porter, R., Frampton, C., McIntosh, V., Purnell, M., Smith, R., & Douglas, K. (2022). Examining the long-term cognitive effects of exposure to the Canterbury earthquakes in a resilient cohort. BJPsych Open, 8(4), e114. doi: 10.1192/bjo.2022.512

Kahawage, P., Bullock, B., Meyer, D., Gottlieb, J., Crowe, M., Swartz, H., … Inder, M., Porter, R. J., … Murray, G. (2022). Social rhythm disruption is associated with greater depressive symptoms in people with mood disorders: Findings from a multinational online survey during COVID-19. Canadian Journal of Psychiatry / La Revue canadienne de psychiatrie, 67(11), 832-841. doi: 10.1177/07067437221097905

Moot, W., Crowe, M., Inder, M., Eggleston, K., Frampton, C., & Porter, R. J. (2022). Domain-based functional improvements in bipolar disorder after interpersonal and social rhythm therapy. Frontiers in Psychiatry, 13, 767629. doi: 10.3389/fpsyt.2022.767629

Miskowiak, K. W., Seeberg, I., Jensen, M. B., Balanzá-Martínez, V., del Mar Bonnin, C., Bowie, C. R., … Douglas, K., … Porter, R. J., … Vieta, E. (2022). Randomised controlled cognition trials in remitted patients with mood disorders published between 2015-2021: A systematic review by the International Society for Bipolar Disorders Targeting Cognition Task Force. Bipolar Disorders, 24, 354-374. doi: 10.1111/bdi.13193

Douglas, K. M., Groves, S., Crowe, M. T., Inder, M. L., Jordan, J., Carlyle, D., Wells, H., Beaglehole, B., Mulder, R., Lacey, C., Luty, S. E., Eggleston, K., Frampton, C. M. A., … Porter, R. J. (2022). A randomised controlled trial of psychotherapy and cognitive remediation to target cognition in mood disorders. Acta Psychiatrica Scandinavica, 145, 278-292. doi: 10.1111/acps.13387

Kahawage, P., Crowe, M., Gottlieb, J., Swartz, H. A., Yatham, L. N., Bullock, B., Inder, M., Porter, R., … Murray, G. (2022). Adrift in time: The subjective experience of circadian challenge during COVID-19 amongst people with mood disorders. Chronobiology International, 39(1), 57-67. doi: 10.1080/07420528.2021.1967971

Douglas, K. M., Fenton, A. J., Eggleston, K., & Porter, R. J. (2022). Rate of polycystic ovary syndrome in mental health disorders: A systematic review. Archives of Women's Mental Health, 25, 9-19. doi: 10.1007/s00737-021-01179-4

Carter, J. D., Jordan, J., McIntosh, V. V. W., Frampton, C. M. A., Lacey, C., Porter, R. J., & Mulder, R. T. (2022). Long-term efficacy of metacognitive therapy and cognitive behaviour therapy for depression. Australian & New Zealand Journal of Psychiatry, 56(2), 137-143. doi: 10.1177/00048674211025686

Sukhapure, M., Eggleston, K., Douglas, K., Fenton, A., Frampton, C., & Porter, R. J. (2022). Free testosterone is related to aspects of cognitive function in women with and without polycystic ovary syndrome. Archives of Women's Mental Health, 25, 87-94. doi: 10.1007/s00737-021-01158-9

McLeod, G. F. H., Horwood, L. J., Darlow, B. A., Boden, J. M., Martin, J., Spittlehouse, J. K., Carter, F. A., Jordan, J., Porter, R., Bell, C., Douglas, K., … McIntosh, V. V. W., … Vierck, E. (2022). Recruitment and retention of participants in longitudinal studies after a natural disaster. Longitudinal & Life Course Studies, 13(2), 287-306. doi: 10.1332/175795921X16168462584238

Hammar, Å., Semkovska, M., Borgen, I. M. H., Myklebost, S., Ronold, E. H., Sveen, T., … Porter, R., & Johnson, S. L. (2022). A pilot study of cognitive remediation in remitted major depressive disorder patients. Applied Neuropsychology: Adult, 29(2), 172-182. doi: 10.1080/23279095.2020.1726919

Journal - Research Other

Baghaei, N., Liang, H.-N., Naslund, J., & Porter, R. (2022). Games for mental health. Games for Health Journal, 11(6), 337-340. doi: 10.1089/g4h.2022.0199

Malhi, G. S., Bell, E., Boyce, P., Mulder, R., Bassett, D., Hamilton, A., … Porter, R., … Murray, G. (2022). NICE guideline for depression ranks short-term psychodynamic psychotherapy (STTP). Bipolar Disorders, 24, 467-471. doi: 10.1111/bdi.13251

Malhi, G. S., Bell, E., Bassett, D., Boyce, P., Bryant, R., Hazell, P., … Mulder, R., Porter, R., … Murray, G. (2022). Evidence is king: A defence of evidence-based recommendations. Bipolar Disorders, 24(4), 351-353. doi: 10.1111/bdi.13235

Murray, G., Bell, E., Bassett, D., Boyce, P., Bryant, R., Hazell, P., … Mulder, R., Porter, R., … Malhi, G. S. (2022). What works for whom when treating major depression with psychotherapy? Australian & New Zealand Journal of Psychiatry, 56(9), 1200-1202. doi: 10.1177/00048674221100425

Tanveer, S., Croucher, M. J., & Porter, R. J. (2022). Cultural modification of neuropsychiatric assessment: Complexities to consider. BJPsych Open, 8, e68. doi: 10.1192/bjo.2022.33

Douglas, K., Inder, M. L., Crowe, M. T., Jordan, J., Carlye, D., Lacey, C., Beaglehole, B., Mulder, R., Eggleston, K., Donovan, K. A., Frampton, C. M. A., … Porter, R. J. (2022). Randomised controlled trial of Interpersonal and Social Rhythm Therapy and group-based Cognitive Remediation versus Interpersonal and Social Rhythm Therapy alone for mood disorders: Study protocol. BMC Psychiatry, 22, 115. doi: 10.1186/s12888-022-03747-z

Bassett, D., Boyce, P., Lyndon, B., Mulder, R., Parker, G., Porter, R., … Malhi, G. S. (2022). Guidelines for the management of psychosis in the context of mood disorders. Schizophrenia Research, 241, 187-196. doi: 10.1016/j.schres.2022.01.047

McCarthy, M. J., Gottlieb, J. F., Gonzalez, R., McClung, C. A., Alloy, L. B., Cain, S. A., … Porter, R., … Murray, G. (2022). Neurobiological and behavioral mechanisms of circadian rhythm disruption in bipolar disorder: A critical multi-disciplinary literature review and agenda for future research from the ISBD task force on chronobiology. Bipolar Disorders, 24(3), 232-263. doi: 10.1111/bdi.13165

Malhi, G. S., Bell, E., Mannie, Z., Boyce, P., Hopwood, M., Bassett, D., Mulder, R., Porter, R. J., & Lyndon, B. (2022). rTMS and treatment-resistant depression: The need to consider class action! [Debate]. Australian & New Zealand Journal of Psychiatry, 56(4), 323-327. doi: 10.1177/00048674211025094

Malhi, G. S., Bell, E., Boyce, P., Hopwood, M., Bassett, D., Mulder, R., & Porter, R. J. (2022). The IDeAS in MIDAS: 'Keeping it real!'. Australian & New Zealand Journal of Psychiatry, 56(5), 569-570. doi: 10.1177/00048674211011257

Eggleston, K., & Porter, R. (2022). Lymphadenopathy: A rare but important side effect of lamotrigine. Australian & New Zealand Journal of Psychiatry, 56(1), 99-100. doi: 10.1177/00048674211011260

Conference Contribution - Published proceedings: Abstract

Malhi, G. S., Bell, E., Bassett, D., Boyce, P., Hopwood, M., Mulder, R., & Porter, R. (2022). Diagnosis and decision-making in the management of major depression: Illustrated case studies [Symposium]. Australian & New Zealand Journal of Psychiatry, 56(Suppl. 1), (pp. 164). doi: 10.1177/00048674221088686

Lee, R. M., Cleland, L., Foulds, J. A., Shoorangiz, R., Almuqbel, M. M., Le Heron, C., Keenan, R., Mulder, R., Porter, R., Newton-Howes, G., Douglas, K., Butler, A., Boden, J. M., & Melzer, T. R. (2022). Early cannabis use and its impact on the ageing brain: An MRI study of a New Zealand longitudinal birth cohort. In K. Horne (Ed.), Proceedings of the 38th International Australasian Winter Conference on Brain Research (AWCBR). (pp. 51). Retrieved from https://www.queenstownresearchweek.org

Conference Contribution - Verbal presentation and other Conference outputs

Porter, R., Boyce, P., & Mulder, R. (2022, September). Psychological treatment in mood disorders: A review and clinical guidelines. Verbal presentation at the Royal Australian & New Zealand College of Psychiatrists (RANZCP) New Zealand Conference, Queenstown, New Zealand.

2021

Journal - Research Article

Bell, E., Malhi, G. S., Mannie, Z., Boyce, P., Bryant, R., Inder, M., & Porter, R. J. (2021). Novel insights into irritability: The relationship between subjective experience, age and mood. BJPsych Open, 7(6), e198. doi: 10.1192/bjo.2021.1033

Moot, W., Crowe, M., Inder, M., Eggleston, K., Frampton, C., & Porter, R. (2021). Functional and mood outcomes in bipolar disorder patients with and without substance use disorders undergoing psychotherapy. Frontiers in Psychiatry, 12, 661458. doi: 10.3389/fpsyt.2021.661458

Takao, Y., Figueroa, E., Berna, K. F. J., Jo, Y., Kissane, L. A., Yoshimura, K., … Porter, R. J. (2021). Validation of a novel online depression symptom severity rating scale: The R8 Depression. Health & Quality of Life Outcomes, 19, 163. doi: 10.1186/s12955-020-01654-z

Bell, E., Boyce, P., Porter, R. J., Bryant, R. A., & Malhi, G. S. (2021). Irritability in mood disorders: Neurobiological underpinnings and implications for pharmacological intervention. CNS Drugs, 35, 619-641. doi: 10.1007/s40263-021-00823-y

Allan, D., Croucher, M., Gee, S., & Porter, R. (2021). Development of an autobiographical memory test for older electroconvulsive therapy candidates. Australasian Psychiatry, 29(2), 214-217. doi: 10.1177/10398562211003599

Malhi, G. S., Bell, E., Bassett, D., Boyce, P., Bryant, R., Hazell, P., … Mulder, R., Porter, R., … Murray, G. (2021). The 2020 Royal Australian and New Zealand College of Psychiatrists clinical practice guidelines for mood disorders. Australian & New Zealand Journal of Psychiatry, 55(1), 7-117. doi: 10.1177/0004867420979353

Crowe, M., Inder, M., Porter, R., Wells, H., Jordan, J., Lacey, C., Eggleston, K., & Douglas, K. (2021). Patients' perceptions of functional improvement in psychotherapy for mood disorders. American Journal of Psychotherapy, 74(1), 22-29. doi: 10.1176/appi.psychotherapy.202020200017

Journal - Research Other

Sulaiman-Hill, R. C., Porter, R., Tanveer, S., Boden, J., Beaglehole, B., Schluter, P. J., Dean, S., & Bell, C. (2021). Psychosocial impacts on the Christchurch Muslim community following the 15 March terrorist attacks: A mixed-methods study protocol. BMJ Open, 11(10), e055413. doi: 10.1136/bmjopen-2021-055413

Baghaei, N., Chitale, V., Hlasnik, A., Stemmet, L., Liang, H.-N., & Porter, R. (2021). Virtual reality for supporting the treatment of depression and anxiety: Scoping review. JMIR Mental Health, 8(9), e29681. doi: 10.2196/29681

Groves, S. J., Douglas, K. M., Milanovic, M., Bowie, C. R., & Porter, R. J. (2021). Systematic review of the effects of evidence-based psychotherapies on neurocognitive functioning in mood disorders. Australian & New Zealand Journal of Psychiatry, 55(10), 944-957. doi: 10.1177/00048674211031479

Malhi, G. S., Bell, E., Bassett, D., Boyce, P., Hopwood, M., Murray, G., Porter, R., … Mulder, R. (2021). Virtual guidance: Mood disorders guidelines '2. Oh'! Australian & New Zealand Journal of Psychiatry, 56(6), 725-726. doi: 10.1177/00048674211010244

Malhi, G. S., Bell, E., Boyce, P., Hopwood, M., Murray, G., Mulder, R., Porter, R., … Bassett, D. (2021). The 2020 mood disorders clinical practice guidelines: Translating evidence into practice with both style and substance. Australian & New Zealand Journal of Psychiatry, 55(9), 919-921. doi: 10.1177/00048674211010233

Malhi, G. S., Bell, E., Mannie, Z., Bassett, D., Boyce, P., Hopwood, M., Mulder, R., Porter, R. J., … Lyndon, B. (2021). Profiling rTMS: A critical response [Viewpoint]. Australian & New Zealand Journal of Psychiatry, 55(4), 355-365. doi: 10.1177/00048674211006192

Eggleston, K., & Porter, R. (2021). Cognitive screening in electroconvulsive therapy: Don't forget subjective cognition. Australian & New Zealand Journal of Psychiatry, 55(12), 1125-1126. doi: 10.1177/0004867421998784

Bell, C., Beaglehole, B., Bell, R., Tanveer, S., Sulaiman-Hill, R., Boden, J., & Porter, R. (2021). Learning from previous disasters: Potential pitfalls of epidemiological psychosocial research in the COVID-19 environment. Australian & New Zealand Journal of Psychiatry, 55(7), 646-649. doi: 10.1177/0004867421998783

Malhi, G. S., Bell, E., Murray, G., Boyce, P., Lyndon, B., Bassett, D., Mulder, R., … Porter, R., & Singh, A. B. (2021). The positioning of rTMS. Australian & New Zealand Journal of Psychiatry, 55(2), 125-128. doi: 10.1177/0004867421993541

Crowe, M., Eggleston, K., Douglas, K., & Porter, R. J. (2021). Effects of psychotherapy on comorbid bipolar disorder and substance use disorder: A systematic review. Bipolar Disorders, 23(2), 141-151. doi: 10.1111/bdi.12971

Conference Contribution - Published proceedings: Abstract

Porter, R., Moot, W., Crowe, M., Inder, M., Eggleston, K., & Frampton, C. (2021). Impact of co-morbid SUD on response to psychotherapy for bipolar disorder. Bipolar Disorders, 23(Suppl. 1), (pp. 33). doi: 10.1111/bdi.13101

Porter, R., Gray, V., & Douglas, K. (2021). Emotion processing in late life depression. Bipolar Disorders, 23(Suppl. 1), (pp. 26). doi: 10.1111/bdi.13101

Conference Contribution - Verbal presentation and other Conference outputs

Porter, R., & Mulder, R. (2021, June). Bipolar depression [Case presentation and discussion]. Verbal presentation at the Christchurch Mood Disorders Workshop, Christchurch, New Zealand.

Porter, R., Douglas, K., & Eggleston, K. (2021, September). Assessing understanding and treating cognitive difficulties in mental health conditions. Verbal presentation at the Royal Australian & New Zealand College of Psychiatrists (RANZCP) New Zealand Scientific Conference, Queenstown, New Zealand.

2020

Journal - Research Article

Carlyle, D., Green, R., Inder, M., Porter, R., Crowe, M., Mulder, R., & Frampton, C. (2020). A randomized-controlled trial of mentalization-based treatment compared with structured case management for borderline personality disorder in a mainstream public health service. Frontiers in Psychiatry, 11, 561916. doi: 10.3389/fpsyt.2020.561916

Cunningham, R., Crowe, M., Stanley, J., Haitana, T., Pitama, S., Porter, R., Baxter, J., Huria, T., Mulder, R., Clark, M. T. R., & Lacey, C. (2020). Gender and mental health service use in bipolar disorder: National cohort study. BJPsych Open, 6(6), 138. doi: 10.1192/bjo.2020.117

Petrović-van der Deen, F., Cunningham, R., Manuel, J., Gibb, S., Porter, R. J., Pitama, S., Crowe, M., Crengle, S., & Lacey, C. (2020). Exploring indigenous ethnic inequities in first episode psychosis in New Zealand: A national cohort study. Schizophrenia Research, 223, 311-318. doi: 10.1016/j.schres.2020.09.004

Cunningham, R., Stanley, J., Haitana, T., Pitama, S., Crowe, M., Mulder, R., Porter, R., & Lacey, C. (2020). The physical health of Māori with bipolar disorder. Australian & New Zealand Journal of Psychiatry, 54(11), 1107-1114. doi: 10.1177/0004867420954290

Douglas, K. M., Jordan, J., Inder, M. L., Crowe, M. T., Mulder, R., Lacey, C., Beaglehole, B., … Porter, R. J. (2020). Cognitive remediation for outpatients with recurrent mood disorders: A feasibility study. Journal of Psychiatric Practice, 26(4), 273-283. doi: 10.1097/pra.0000000000000487

Crowe, M., Porter, R., Inder, M., Carlyle, D., Luty, S., Lacey, C., & Frampton, C. (2020). Clinical effectiveness trial of adjunctive interpersonal and social rhythm therapy for patients with bipolar disorder. American Journal of Psychotherapy, 73(3), 107-114. doi: 10.1176/appi.psychotherapy.20190035

Alvarez-Grandi, S. A., Groves, S. J., Douglas, K. M., & Porter, R. J. (2020). Systematic monitoring of cognitive function during electroconvulsive therapy: A retrospective analysis of data from a service using a short cognitive testing battery. Journal of ECT, 36(1), 10-17. doi: 10.1097/yct.0000000000000659

Crowe, M., Porter, R., Douglas, K., Inder, M., Lacey, C., Jordan, J., & Wells, H. J. (2020). Patients' experiences of cognitive functioning in recurrent depression: A qualitative study. Journal of Psychiatric & Mental Health Nursing, 27, 321-329. doi: 10.1111/jpm.12603

Porter, R. J., Inder, M., Douglas, K. M., Moor, S., Carter, J. D., Frampton, C. M. A., & Crowe, M. (2020). Improvement in cognitive function in young people with bipolar disorder: Results from participants in an 18-month randomised controlled trial of adjunctive psychotherapy. Australian & New Zealand Journal of Psychiatry, 54(3), 272-281. doi: 10.1177/0004867419887794

Crowe, M., Inder, M., Douglas, K., Carlyle, D., Wells, H. J., Jordan, J., Lacey, C., Mulder, R., Beaglehole, B., & Porter, R. (2020). Interpersonal and social rhythm therapy for patients with major depressive disorder. American Journal of Psychology, 73(1), 29-34. doi: 10.1176/appi.psychotherapy.20190024

Journal - Research Other

Malhi, G. S., Bell, E., Singh, A. B., Bassett, D., Berk, M., Boyce, P., … Mulder, R., Porter, R., … Murray, G. (2020). The 2020 Royal Australian and New Zealand College of Psychiatrists clinical practice guidelines for mood disorders: Major depression summary. Bipolar Disorders, 22, 788-804. doi: 10.1111/bdi.13035

Malhi, G. S., Bell, E., Boyce, P., Bassett, D., Berk, M., Bryant, R., … Mulder, R., Porter, R., … Murray, G. (2020). The 2020 Royal Australian and New Zealand College of Psychiatrists clinical practice guidelines for mood disorders: Bipolar disorder summary. Bipolar Disorders, 22, 805-821. doi: 10.1111/bdi.13036

Douglas, K. M., Porter, R. J., & Young, A. H. (2020). Cognition in mood disorders. BJPsych Open, 7, e16. doi: 10.1192/bjo.2020.149

Gray, V., Douglas, K. M., & Porter, R. J. (2020). Emotion processing in depression and anxiety disorders in older adults: Systematic review. BJPsych Open, 7(1), 37. doi: 10.1192/bjo.2020.143

Barczyk, Z. A., Douglas, K. M., & Porter, R. J. (2020). Baseline predictors of cognitive change in the treatment of major depressive episode: Systematic review. BJPsych Open, 6, e131. doi: 10.1192/bjo.2020.114

Bell, E., Boyce, P., Porter, R. J., Bryant, R. A., & Malhi, G. S. (2020). Could irritability be the key to unlocking the enigma of mixed states? Bipolar Disorders, 22, 781-784. doi: 10.1111/bdi.13029

Lee, Y., Brietzke, E., Cao, B., Chen, Y., Linnaranta, O., Mansur, R. B., … Lacey, C., … Porter, R. J., … on behalf of the Global Alliance for Chronic Diseases (GACD) Mental Health Guidelines Working Group. (2020). Development and implementation of guidelines for the management of depression: A systematic review. Bulletin of the World Health Organization, 98(10), 683-697H. doi: 10.2471/BLT.20.251405

Henderson, S., Berk, M., Boyce, P., Jorm, A. F., Galletly, C., Porter, R. J., Mulder, R. T., & Malhi, G. S. (2020). Finding reviewers: A crisis for journals and their authors. Australian & New Zealand Journal of Psychiatry, 54(10), 957-959. doi: 10.1177/0004867420958077

Malhi, G. S., Bell, E., Boyce, P., Bryant, R. A., Bassett, D., Hopwood, M., … Mulder, R., … Porter, R. (2020). Channelling response: A novel perspective and therapeutic paradigm. Australian & New Zealand Journal of Psychiatry, 54(8), 775-779. doi: 10.1177/0004867420945363

Douglas, K. M., Milanovic, M., Porter, R. J., & Bowie, C. R. (2020). Clinical and methodological considerations for psychological treatment of cognitive impairment in major depressive disorder. BJPsych Open, 6(4), e67. doi: 10.1192/bjo.2020.53

Malhi, G. S., Bell, E., Porter, R. J., Boyce, P., Mulder, R., Hopwood, M., … Berk, M. (2020). Lithium should be borne in mind: Five key reasons. Australian & New Zealand Journal of Psychiatry, 54(7), 659-663. doi: 10.1177/0004867420934189

Malhi, G. S., Bell, E., Boyce, P., Mulder, R., & Porter, R. J. (2020). Unifying the diagnosis of mood disorders. Australian & New Zealand Journal of Psychiatry, 54(6), 561-565. doi: 10.1177/0004867420926241

Malhi, G. S., Bell, E., Boyce, P., Hazell, P., Bassett, D., Bryant, R. A., … Mulder, R., Porter, R. J., … Gershon, S. (2020). Make lithium great again! Bipolar Disorders, 22(4), 325-327. doi: 10.1111/bdi.12942

Douglas, K. M., Peckham, A. D., Porter, R. J., & Hammar, Å. (2020). Continuing the debate: Cognitive enhancement therapy for mood disorders. Bipolar Disorders, 22, 532-533. doi: 10.1111/bdi.12919

Porter, R. J., Baune, B. T., Morris, G., Hamilton, A., Bassett, D., Boyce, P., … Malhi, G. S. (2020). Cognitive side-effects of electroconvulsive therapy: What are they, how to monitor them and what to tell patients. BJPsych Open, 6(3), e40. doi: 10.1192/bjo.2020.17

Eggleston, K., & Porter, R. (2020). Subjective memory impairment after electroconvulsive therapy: Potentially modifiable? BJPsych Open, 6(3), e38. doi: 10.1192/bjo.2020.20

Parker, G., Bassett, D., Boyce, P., Lyndon, B., Mulder, R., Porter, R., … Malhi, G. S. (2020). Acute coronary syndrome-associated depression: Getting to the heart of the data. Journal of Affective Disorders, 269, 70-77. doi: 10.1016/j.jad.2020.03.008

Crowe, M., Porter, R., Eggleston, K., & Douglas, K. (2020). Addressing cognitive impairment in mood disorders: A role for the mental health nurse. Journal of Psychiatric & Mental Health Nursing, 27, 319-320. doi: 10.1111/jpm.12613

Porter, R. J., & Eggleston, K. (2020). Neurocognitive effects of electroconvulsive therapy: What do patients and clinicians need to know? American Journal of Geriatric Psychiatry, 28(3), 317-319. doi: 10.1016/j.jagp.2019.10.017

Crowe, M., Inder, M., Swartz, H. A., Murray, G., & Porter, R. (2020). Social rhythm therapy: A potentially translatable psychosocial intervention for bipolar disorder. Bipolar Disorders, 22, 121-127. doi: 10.1111/bdi.12840

Conference Contribution - Verbal presentation and other Conference outputs

Porter, R. (2020, November). 2020 update of the RANZCP Mood Disorder Guidelines: Bipolar disorder. Invited presentation at the Royal Australian & New Zealand College of Psychiatrists (RANZCP) New Zealand Conference: A Climate for Change: Nga Tohu Huarere e panoni haere nei, he ao hurihuri, Napier, New Zealand.

Porter, R. (2020, November). Cognitive effects of ECT: What should we tell patients? Verbal presentation at the Royal Australian & New Zealand College of Psychiatrists (RANZCP) New Zealand Conference: A Climate for Change: Nga Tohu Huarere e panoni haere nei, he ao hurihuri, Napier, New Zealand.

2019

Journal - Research Article

Gottlieb, J. F., Benedetti, F., Geoffroy, P. A., Henriksen, T. E. G., Lam, R. W., Murray, G., … Crowe, M., … Inder, M., … Porter, R., … Chen, S. (2019). The chronotherapeutic treatment of bipolar disorders: A systematic review and practice recommendations from the ISBD task force on chronotherapy and chronobiology. Bipolar Disorders, 21, 741-773. doi: 10.1111/bdi.12847

Douglas, K. M., Groves, S., Porter, R. J., Jordan, J., Wilson, L., Melzer, T. R., … Bell, C. J. (2019). Traumatic imagery following glucocorticoid administration in earthquake-related post-traumatic stress disorder: A preliminary functional magnetic resonance imaging study. Australian & New Zealand Journal of Psychiatry, 53(12), 1167-1178. doi: 10.1177/0004867419851860

Lacey, C., Manuel, J., Schluter, P. J., Porter, R. J., Pitama, S., & Jamieson, H. A. (2019). Sociodemographic, environmental characteristics and comorbidities of older adults with schizophrenia who access community health service support: A national cross-sectional study. Australian & New Zealand Journal of Psychiatry, 53(6), 570-580. doi: 10.1177/0004867419828480

Bell, C. J., Frampton, C. M., Colhoun, H. C., Douglas, K. M., McIntosh, V. V. W., Carter, F. A., Jordan, J., … Porter, R. J. (2019). Earthquake brain: Impairment of spatial memory following long-term earthquake-related stress. Australian & New Zealand Journal of Psychiatry, 53(1), 37-47. doi: 10.1177/0004867418789498

Journal - Research Other

Mulder, R., Bassett, D., Morris, G., Hamilton, A., Baune, B. T., Boyce, P., … Porter, R., … Malhi, G. S. (2019). Trying to describe mixed anxiety and depression: Have we lost our way? Depression & Anxiety, 36, 1122-1124. doi: 10.1002/da.22961

Boyce, P., Hopwood, M., Morris, G., Hamilton, A., Bassett, D., Baune, B. T., Mulder, R., Porter, R., … Malhi, G. S. (2019). Switching antidepressants in the treatment of major depression: When, how and what to switch to? Journal of Affective Disorders, 261, 160-163. doi: 10.1016/j.jad.2019.09.082

Douglas, K. M., Peckham, A., Porter, R., & Hammar, A. (2019). Cognitive enhancement therapy for mood disorders: A new paradigm? [Debate]. Australian & New Zealand Journal of Psychiatry, 53(12), 1148-1150. doi: 10.1177/0004867419873711

Miskowiak, K. W., Seeberg, I., Kjaerstad, H. L., Burdick, K. E., Martinez-Aran, A., del Mar Bonnin, C., … Porter, R. J., … Vieta, E. (2019). Affective cognition in bipolar disorder: A systematic review by the ISBD targeting cognition task force. Bipolar Disorders, 21, 686-719. doi: 10.1111/bdi.12834

Porter, R. J., & Douglas, K. M. (2019). Cognitive impairment in people remitted from major depression. Lancet Psychiatry, 6(10), 799-800. doi: 10.1016/S2215-0366(19)30278-0

Porter, R. J. (2019). The complexities of biological psychiatry. Australian & New Zealand Journal of Psychiatry, 53(7), 595-596. doi: 10.1177/0004867419863163

Parker, G., Malhi, G. S., Hamilton, A., Morris, G., Tavella, G., Bassett, D., … Mulder, R., Porter, R., … Singh, A. B. (2019). Stepwise treatment of acute bipolar depression. Bipolar Disorders, 21, 465-469. doi: 10.1111/bdi.12780

Baune, B. T., Boyce, P., Morris, G., Hamilton, A., Bassett, D., Hopwood, M., Mulder, R., … Porter, R., … Malhi, G. S. (2019). Organising the front line: Is there a rationale for the first-line pharmacotherapy of major depressive disorder? [Debate]. Australian & New Zealand Journal of Psychiatry, 53(4), 279-281. doi: 10.1177/0004867418824026

Crowe, M., & Porter, R. (2019). Translating evidence into mental health nursing practice: User-centred design. Journal of Psychiatric & Mental Health Nursing, 26, 63-64. doi: 10.1111/jpm.12514

Bassett, D., Parker, G., Hamilton, A., Morris, G., Baune, B. T., Boyce, P., … Mulder, R., Porter, R., … Malhi, G. S. (2019). Treatment-resistant depressive disorders: The when, how and what of augmentation therapy [Debate]. Australian & New Zealand Journal of Psychiatry, 53(3), 187-189. doi: 10.1177/0004867419828483

Burdick, K. E., Millett, C. E., del Mar Bonnín, C., Bowie, C. R., Carvalho, A. F., Eyler, L. T., … Porter, R. J., … Young, A. H. (2019). The International Consortium Investigating Neurocognition in Bipolar Disorder (ICONIC-BD). Bipolar Disorders, 21, 6-10. doi: 10.1111/bdi.12748

Averill, I. R. E., Beaglehole, B., Douglas, K. M., Jordan, J., Crowe, M. T., Inder, M., Lacey, C. J., Frampton, C. M., … Porter, R. J. (2019). Activation therapy for the treatment of inpatients with depression: Protocol for a randomised control trial compared to treatment as usual. BMC Psychiatry, 19(1), 52. doi: 10.1186/s12888-019-2038-2

2018

Journal - Research Article

Petersen, J. Z., Porter, R. J., & Miskowiak, K. W. (2018). Clinical characteristics associated with the discrepancy between subjective and objective cognitive impairment in depression. Journal of Affective Disorders, 246, 763-774. doi: 10.1016/j.jad.2018.12.105

Boyce, P., Irwin, L., Morris, G., Hamilton, A., Mulder, R., Malhi, G. S., & Porter, R. J. (2018). Long-acting injectable antipsychotics as maintenance treatments for bipolar disorde: A critical review of the evidence. Bipolar Disorders, 20 (Suppl. 2), 25-36. doi: 10.1111/bdi.12698

Averill, I. R. E., Crowe, M., Frampton, C. M., Beaglehole, B., Lacey, C. J., Jordan, J., Wilson, L. D., Douglas, K. M., & Porter, R. J. (2018). Clinical response to treatment in inpatients with depression correlates with changes in activity levels and psychomotor speed. Australian & New Zealand Journal of Psychiatry, 52(7), 652-659. doi: 10.1177/0004867417753549

Douglas, K. M., Gallagher, P., Robinson, L. J., Carter, J. D., McIntosh, V. V. W., Frampton, C. M. A., … Porter, R. J. (2018). Prevalence of cognitive impairment in major depression and bipolar disorder. Bipolar Disorders, 20(3), 260-274. doi: 10.1111/bdi.12602

Carter, J. D., McIntosh, V. V. W., Jordan, J., Porter, R. J., Douglas, K., Frampton, C. M., & Joyce, P. R. (2018). Patient predictors of response to cognitive behaviour therapy and schema therapy for depression. Australian & New Zealand Journal of Psychiatry, 52(9), 887-897. doi: 10.1177/0004867417750756

Groves, S. J., Pitcher, T. L., Melzer, T. R., Jordan, J., Carter, J. D., Malhi, G. S., … Porter, R. J. (2018). Brain activation during processing of genuine facial emotion in depression: Preliminary findings. Journal of Affective Disorders, 225, 91-96. doi: 10.1016/j.jad.2017.07.049

Journal - Research Other

Mulder, R., Hamilton, A., Irwin, L., Boyce, P., Morris, G., Porter, R. J., & Malhi, G. S. (2018). Treating depression with adjunctive antipsychotics. Bipolar Disorders, 20(Suppl. 2), 17-24. doi: 10.1111/bdi.12701

Porter, R. J., Irwin, L., Hamilton, A., Morris, G., Boyce, P., Mulder, R., & Malhi, G. S. (2018). Mood disorders: Modelling and managing complexity. Bipolar Disorders, 20 (Suppl. 2), 3. doi: 10.1111/bdi.12699

Malhi, G. S., Irwin, L., Hamilton, A., Morris, G., Boyce, P., Mulder, R., & Porter, R. J. (2018). Modelling mood disorders: An ACE solution? Bipolar Disorders, 20 (Suppl. 2), 4-16. doi: 10.1111/bdi.12700

Malhi, G. S., Porter, R., Irwin, L., Hamilton, A., Morris, G., Bassett, D., … Mulder, R., … Singh, A. B. (2018). Defining a mood stabiliser: Novel framework for research and clinical practice. BJPsych Open, 4(4), 278-281. doi: 10.1192/bjo.2018.36

Groves, S. J., Douglas, K. M., & Porter, R. J. (2018). A systematic review of cognitive predictors of treatment outcome in major depression. Frontiers in Psychiatry, 9, 382. doi: 10.3389/fpsyt.2018.00382

Miskowiak, K. W., Burdick, K. E., Martinez-Aran, A., Bonnin, C. M., Bowie, C. R., Carvalho, A. F., … Porter, R. J., … Vieta, E. (2018). Assessing and addressing cognitive impairment in bipolar disorder: The International Society for Bipolar Disorders Targeting Cognition Task Force recommendations for clinicians. Bipolar Disorders, 20(3), 184-194. doi: 10.1111/bdi.12595

Journal - Professional & Other Non-Research Articles

Malhi, G. S., Outhred, T., Morris, G., Boyce, P. M., Bryant, R., Fitzgerald, P. B., … Mulder, R., … Porter, R. J., … Fritz, K. (2018). Royal Australian and New Zealand College of Psychiatrists clinical practice guidelines for mood disorders: Bipolar disorder summary. Medical Journal of Australia, 208(5), 219-225. [Professional Guidelines].

Conference Contribution - Published proceedings: Abstract

Porter, R. J. (2018). Effects of interpersonal social rhythms therapy on cognition in bipolar disorder. Bipolar Disorders, 20(Suppl. 1), (pp. 33). [Abstract]

Conference Contribution - Verbal presentation and other Conference outputs

Bagshaw, S., Mulder, R., Porter, R., & Glue, P. (2018, July). Taking the pulse of mental health in New Zealand. Panel discussion at the University of Otago Winter Symposium Series, Christchurch, New Zealand.

2017

Journal - Research Article

Bell, C. J., Colhoun, H. C., Frampton, C. M., Douglas, K. M., McIntosh, V. V. W., Carter, F. A., Jordan, J., Carter, J. D., … Porter, R. J. (2017). Earthquake brain: Altered recognition and misclassification of facial expressions are related to trauma exposure but not posttraumatic stress disorder. Frontiers in Psychiatry, 8, 278. doi: 10.3389/fpsyt.2017.00278

Schluter, P. J., Lacey, C., Porter, R. J., & Jamieson, H. A. (2017). An epidemiological profile of bipolar disorder among older adults with complex needs: A national cross-sectional study. Bipolar Disorders, 19(5), 375-385. doi: 10.1111/bdi.12511

Journal - Research Other

Miskowiak, K. W., Burdick, K. E., Martinez-Aran, A., Bonnin, C. M., Bowie, C. R., Carvalho, A. F., … Porter, R. J., … Vieta, E. (2017). Methodological recommendations for cognition trials in bipolar disorder by the International Society for Bipolar Disorders Targeting Cognition Task Force. Bipolar Disorders, 19(8), 614-626. doi: 10.1111/bdi.12534

Porter, R. J., Hammar, Å., Beevers, C. G., Bowie, C. R., Nodtvedt, Ø. O., Peckham, A. D., … Johnson, S. L. (2017). Cognitive and affective remediation training for mood disorders. Australian & New Zealand Journal of Psychiatry, 51(4), 317-319. doi: 10.1177/0004867416678079

Porter, R. J., Boden, J. M., Miskowiak, K., & Malhi, G. S. (2017). Failure to publish negative results: A systematic bias in psychiatric literature. Australian & New Zealand Journal of Psychiatry, 51(3), 212-214. doi: 10.1177/0004867416683816

Conference Contribution - Published proceedings: Abstract

Sukhapure, M., Douglas, K., Fenton, A., & Porter, R. (2017). Sex hormones, mood, cognitive function and emotion processing in women. New Zealand Medical Journal, 130(1459), (pp. 80). Retrieved from http://www.nzma.org.nz/journal

Conference Contribution - Verbal presentation and other Conference outputs

Porter, R. (2017, September). RANZCP mood disorders treatment guidelines: The example of bipolar depression. Verbal presentation at the Royal Australian and New Zealand College of Psychiatrists (RANZCP) New Zealand Conference: Kia Kotahi ai ngā Ara: Uniting the Pathways, Tauranga, New Zealand.

Porter, R. (2017, September). Stress and the brain: Effects of stress and PTSD on emotional and cognitive processing. Verbal presentation at the Royal Australian and New Zealand College of Psychiatrists (RANZCP) New Zealand Conference: Kia Kotahi ai ngā Ara: Uniting the Pathways, Tauranga, New Zealand.

2016

Journal - Research Article

Mace, J. L., Porter, R. J., Dalrymple-Alford, J. C., Collins, C., & Anderson, T. J. (2016). Acute tryptophan depletion and Lewy body dementias. International Psychogeriatrics, 28(9), 1487-1491. doi: 10.1017/s1041610216000284

Porter, R. J., Bourke, C., Carter, J. D., Douglas, K. M., McIntosh, V. V. W., Jordan, J., Joyce, P. R., & Frampton, C. M. A. (2016). No change in neuropsychological dysfunction or emotional processing during treatment of major depression with cognitive-behaviour therapy or schema therapy. Psychological Medicine, 46(2), 393-404. doi: 10.1017/S0033291715001907

Journal - Research Other

Porter, R. J. (2016). A year of guidelines: What have we learnt? Australian & New Zealand Journal of Psychiatry, 50(12), 1121-1122. doi: 10.1177/0004867416680300

Malhi, G. S., & Porter, R. (2016). Mood disorders are categorically dimensional! Australian & New Zealand Journal of Psychiatry, 50(11), 1038-1039. doi: 10.1177/0004867416676606

Malhi, G. S., & Porter, R. J. (2016). ICD-11 features of a mixed mood state: Bold or simply old? Australian & New Zealand Journal of Psychiatry, 50(10), 1016-1017. doi: 10.1177/0004867416669439

Malhi, G. S., Byrow, Y., Boyce, P., Bassett, D., Fitzgerald, P. B., Hopwood, M., … Mulder, R., … Porter, R. (2016). Why the hype about subtype? Bipolar I, bipolar II – It’s simply bipolar, through and through! Australian & New Zealand Journal of Psychiatry, 50(4), 303-306. doi: 10.1177/0004867416641541

Malhi, G. S., Byrow, Y., Bassett, D., Boyce, P., Hopwood, M., Lyndon, W., Mulder, R., Porter, R., … Murray, G. (2016). Stimulants for depression: On the up and up? Australian & New Zealand Journal of Psychiatry, 50(3), 203-207. doi: 10.1177/0004867416634208

Porter, R., Averill, I., Beaglehole, B., Crowe, M., & Jordan, J. (2016). Inpatient treatment for mood disorders: A lost opportunity? Australian & New Zealand Journal of Psychiatry, 50(1), 7-8. doi: 10.1177/0004867415616500

Conference Contribution - Published proceedings: Abstract

Jordan, J., Groves, S., Porter, R., Frampton, C., Carter, J., McIntosh, V., Fernando, K., Mulder, R., Lacey, C., & Joyce, P. (2016). Impact of metacognitive therapy on cognitive dysfunction in depression. Proceedings of the 3rd International Conference of Metacognitive Therapy. (pp. 32). Retrieved from http://mct-institute.co.uk

Conference Contribution - Verbal presentation and other Conference outputs

Kidd, A., Hughes, J., Millow, E., Watt, J., Doudney, K., Bickley, V., … Kennedy, H., … King, R., & Porter, R. (2016, October). Genetic investigations in adults presenting to PSAID (Psychiatric Services for Adults with Intellectual Disabilities). Invited presentation at the Royal Australian & New Zealand College of Psychiatrists New Zealand Conference: Recover, Rebuild, Regenerate, Christchurch, New Zealand.

Porter, R. (2016, October). Treatment of cognitive impairment in mood disorders. Plenary presentation at the Royal Australian & New Zealand College of Psychiatrists New Zealand Conference: Recover, Rebuild, Regenerate, Christchurch, New Zealand.

2015

Journal - Research Article

Vierck, E., Porter, R. J., Spittlehouse, J. K., & Joyce, P. R. (2015). Evaluation of the Consonant Vowel Consonant (CVC) test as an assessment and screening instrument for mild cognitive impairment. International Journal of Psychological Studies, 7(4), 119-129. doi: 10.5539/ijps.v7n4p119

Malhi, G. S., Byrow, Y., Fritz, K., Das, P., Baune, B. T., Porter, R. J., & Outherd, T. (2015). Mood disorders: Neurocognitive models. Bipolar Disorders, 17(Suppl. 2), 3-20. doi: 10.1111/bdi.12353

Porter, R. J., Malhi, G. S., & Gallagher, P. (2015). The neurocognitive profile of mood disorders: A review of the evidence and methodological issues. Bipolar Disorders, 17 (Suppl. 2), 21-40. doi: 10.1111/bdi.12342

Gallagher, P., Nilsson, J., Finkelmeyer, A., Goshawk, M., Macritchie, K. A., Lloyd, A. J., … Porter, R. J., … Watson, S. (2015). Neurocognitive intra-individual variability in mood disorders: Effects on attentional response time distributions. Psychological Medicine, 45(14), 2985-2997. doi: 10.1017/S0033291715000926

Wadsworth, P., Blackburne, H., Dixon, L., Dobbs, B., Eglinton, T., Ing, A., Mulder, R., Porter, R. J., Wakeman, C., & Frizelle, F. A. (2015). Does bowel preparation for colonoscopy affect cognitive function? Medicine, 94(44), e1823. doi: 10.1097/md.0000000000001823

Vierck, E., Porter, R. J., & Joyce, P. R. (2015). Facial recognition deficits as a potential endophenotype in bipolar disorder. Psychiatry Research, 250(1), 102-107. doi: 10.1016/j.psychres.2015.08.033

Inder, M. L., Crowe, M. T., & Porter, R. (2015). Effect of transmeridian travel and jetlag on mood disorders: Evidence and implications. Australian & New Zealand Journal of Psychiatry. doi: 10.1177/0004867415598844

Crowe, M., Beaglehole, B., Wells, H. J., & Porter, R. (2015). Non-pharmacological strategies for treatment of inpatient depression. Australian & New Zealand Journal of Psychiatry, 49(3), 215-226. doi: 10.1177/0004867415569799

Crowe, M., Inder, M., & Porter, R. (2015). Conducting qualitative research in mental health: Thematic and content analyses. Australian & New Zealand Journal of Psychiatry, 49(7), 616-623. doi: 10.1177/0004867415582053

Groves, S. J., Porter, R. J., Jordan, J., Knight, R., Carter, J. D., McIntosh, V. V. W., Fernando, K., Frampton, C. M. A., Mulder, R. T., Lacey, C., & Joyce, P. R. (2015). Changes in neuropsychological function after treatment with metacognitive therapy or cognitive behavior therapy for depression. Depression & Anxiety, 32(6), 437-444. doi: 10.1002/da.22341

Journal - Research Other

Malhi, G. S., Baune, B. T., & Porter, R. J. (2015). Re-cognizing mood disorders [Preface]. Bipolar Disorders, 17(Supppl. 2), 1-2. doi: 10.1111/bdi.12354

Porter, R. J. (2015). Evaluating service delivery. Australian & New Zealand Journal of Psychiatry, 49(2), 97-98. doi: 10.1177/0004867414567807

Henderson, S., Porter, R. J., Basset, D., Battersby, M., Baune, B. T., Byrne, G. J., Ellis, P. M., … Glue, P., … Luty, S. E., … Mulder, R., … Malhi, G. S. (2015). Why academic psychiatry is endangered. Australian & New Zealand Journal of Psychiatry, 49(1), 9-12. doi: 10.1177/0004867414563453

Journal - Professional & Other Non-Research Articles

Malhi, G. S., Bassett, D., Boyce, P., Bryant, R., Fitzgerald, P. B., Fritz, K., … Mulder, R., … Porter, R., & Singh, A. (2015). Royal Australian and New Zealand College of Psychiatrists clinical practice guidelines for mood disorders. Australian & New Zealand Journal of Psychiatry, 49(12), 1087-1206. doi: 10.1177/0004867415617657

Conference Contribution - Published proceedings: Abstract

Douglas, K., Porter, R., Crowe, M., Inder, M., Jordan, J., Beaglehole, B., Lacey, C., Mulder, R., & Bowie, C. (2015). Psychosocial and cognitive remediation for recurrent mood disorders: Pilot findings and project outline. Bipolar Disorders, 17(Suppl. 1), (pp. 87). [Abstract]

Conference Contribution - Verbal presentation and other Conference outputs

Douglas, K., Porter, R., Crowe, M., Inder, M., Jordan, J., Groves, S. J., Lacey, C., Beaglehole, B., Mulder, R., Joyce, P., Knight, R. G., & Bowie, C. (2015, November). Direct targeting cognitive impairment in recurrent mood disorder treatments: Findings from pilot studies. Verbal presentation at the Australasian Society for Bipolar & Depressive Disorders (ASBDD) Conference, Sydney, Australia.

Porter, R., Groves, S., Jordan, J., Knight, R., Carter, J. D., McIntosh, V. V. W., Fernando, K., Frampton, C. M. A., Mulder, R. T., Lacey, C., & Joyce, P. R. (2015, September). Treatment of cognitive impairment in mood disorders. Verbal presentation at the Royal Australian & New Zealand College of Psychiatrists New Zealand Conference, Hamilton, New Zealand.

2014

Journal - Research Article

Porter, R. J., Douglas, K., Jordan, J., Bowie, C. R., Roiser, J., & Malhi, G. S. (2014). Psychological treatments for cognitive dysfunction in major depressive disorder: Current evidence and perspectives. CNS & Neurological Disorders: Drug Targets, 13(10), 1677-1692. doi: 10.2174/1871527313666141130223248

Crowe, M., & Porter, R. (2014). Inpatient treatment for mania: A review and rationale for adjunctive interventions. Australian & New Zealand Journal of Psychiatry, 48(8), 716-721. doi: 10.1177/0004867414540754

Jordan, J., Carter, J. D., McIntosh, V. V. W., Fernando, K., Frampton, C. M. A., Porter, R. J., Mulder, R. T., Lacey, C., & Joyce, P. R. (2014). Metacognitive therapy versus cognitive behavioural therapy for depression: A randomized pilot study. Australian & New Zealand Journal of Psychiatry, 48(10), 932-943. doi: 10.1177/0004867414533015

Watson, S., Gallagher, P., Dougall, D., Porter, R., Moncrieff, J., Ferrier, I. N., & Young, A. H. (2014). Childhood trauma in bipolar disorder. Australian & New Zealand Journal of Psychiatry, 48(6), 564-570. doi: 10.1177/0004867413516681

Journal - Research Other

Watson, S., & Porter, R. J. (2014). Childhood adversity in bipolar disorder. Australian & New Zealand Journal of Psychiatry, 48(11), 975-976. doi: 10.1177/0004867414553954

Malhi, G. S., & Porter, R. J. (2014). Are 'buy-polar' forces and 'try-polar' thinking expanding bipolarity? Australian & New Zealand Journal of Psychiatry, 48(8), 697-700. doi: 10.1177/0004867414544037

Porter, R. J. (2014). Neglected areas of psychiatric practice and research [ANZJP This Month]. Australian & New Zealand Journal of Psychiatry, 48(8), 695-696. doi: 10.1177/0004867414543428

Porter, R. J. (2014). Do the classification and neurobiology of psychiatric illness align? Australian & New Zealand Journal of Psychiatry, 48(2), 105-106. doi: 10.1177/0004867414521718

Pascoe, N., Gray, H., Aldous, S., & Porter, R. (2014). Electroconvulsive therapy in a patient with pulmonary aneurysm. Journal of ECT, 30(3), e22-e23. doi: 10.1097/yct.0000000000000079

Conference Contribution - Published proceedings: Abstract

Dixon, L., Dobbs, B., Eglinton, T., Frizelle, F. A., Ing, A., Mulder, R., Porter, R., … Wakeman, C. (2014). Does bowel preparation before colonoscopy have a short term effect on cognitive function? Colorectal Disease, 16(Suppl. 2), (pp. 162). doi: 10.1111/codi.12644_2

Conference Contribution - Verbal presentation and other Conference outputs

Porter, R. (2014, October). Psychological treatments for cognitive dysfunction in major depressive disorder: Current evidence and perspectives. Verbal presentation at the Royal Australian and New Zealand College of Psychiatrists (RANZCP) New Zealand Conference: Deep South Psychiatry, Dunedin, New Zealand.

Jordan, J., Carter, J., Groves, S., Porter, R., McIntosh, V., Fernando, K., Frampton, C., Mulder, R., Lacey, C., & Joyce, P. (2014, October). Targeting cognitive dysfunction: Metacognitive therapy for depression. Verbal presentation at the Royal Australian and New Zealand College of Psychiatrists (RANZCP) New Zealand Conference: Deep South Psychiatry, Dunedin, New Zealand.

Porter, R., Malhi, G., & Mulder, R. (2014, October). Mood disorder workshop: Clinical practice guidelines. Verbal presentation at the Royal Australian and New Zealand College of Psychiatrists (RANZCP) New Zealand Conference: Deep South Psychiatry, Dunedin, New Zealand.

2013

Journal - Research Article

Porter, R. J., Bowie, C. R., Jordan, J., & Malhi, G. S. (2013). Cognitive remediation as a treatment for major depression: A rationale, review of evidence and recommendations for future research. Australian & New Zealand Journal of Psychiatry, 47(12), 1165-1175. doi: 10.1177/0004867413502090

Carter, J. D., McIntosh, V. V., Jordan, J., Porter, R. J., Frampton, C. M., & Joyce, P. R. (2013). Psychotherapy for depression: A randomized clinical trial comparing schema therapy and cognitive behavior therapy. Journal of Affective Disorders, 151(2), 500-505. doi: 10.1016/j.jad.2013.06.034

Schluter, P. J., Spittlehouse, J. K., Cameron, V. A., Chambers, S., Gearry, R., Jamieson, H. A., Kennedy, M., Lacey, C. J., Murdoch, D. R., Pearson, J., Porter, R. J., Richards, M., Skidmore, P. M. L., Troughton, R., Vierck, E., & Joyce, P. R. (2013). Canterbury Health, Ageing and Life Course (CHALICE) study: Rationale, design and methodology. New Zealand Medical Journal, 126(1375). Retrieved from http://www.nzma.org.nz/journal

Vierck, E., Porter, R. J., Luty, S. E., Moor, S., Crowe, M. T., Carter, J. D., Inder, M. L., & Joyce, P. R. (2013). Further evidence for slow binocular rivalry rate as a trait marker for bipolar disorder. Australian & New Zealand Journal of Psychiatry, 47(4), 371-379. doi: 10.1177/0004867412474105

Douglas, K. M., Porter, R. J., Knight, R. G., & Alsop, B. (2013). The dynamics of word retrieval in major depression. Australian & New Zealand Journal of Psychiatry, 47, 276-283. doi: 10.1177/0004867412465124

Bell, C., Bhikha, S., Colhoun, H., Carter, F., Frampton, C., & Porter, R. (2013). The response to sulpiride in social anxiety disorder: D2 receptor function. Journal of Psychopharmacology, 27(2), 146-151. doi: 10.1177/0269881112450778

Journal - Research Other

Malhi, G. S., Hitching, R., Berk, M., Boyce, P., Porter, R., & Fritz, K. (2013). Pharmacological management of unipolar depression [Clinical overview]. Acta Psychiatrica Scandinavica, 127(Suppl. 443), 6-23. doi: 10.1111/acps.12122

Malhi, G. S., Hitching, R., Coulston, C. M., Boyce, P., Porter, R., & Fritz, K. (2013). Individualized management of unipolar depression [Preface]. Acta Psychiatrica Scandinavica, 127(Suppl. 443), 1-5. doi: 10.1111/acps.12119

Porter, R., Mulder, R., & Lacey, C. (2013). DSM-5 and the elimination of the major depression bereavement exclusion. Australian & New Zealand Journal of Psychiatry, 47(4), 391-393. doi: 10.1177/0004867413481504

Porter, R. (2013). e-asing the mind. Australian & New Zealand Journal of Psychiatry, 47(2), 103. doi: 10.1177/0004867413476190

Journal - Professional & Other Non-Research Articles

Porter, R. J. (2013). Mental health policy and the burden of psychosis [ANZJP This Month]. Australian & New Zealand Journal of Psychiatry, 47(8), 691-692. doi: 10.1177/0004867413497624

Conference Contribution - Verbal presentation and other Conference outputs

Douglas, K., Porter, R., Watson, S., Gallagher, P., Ferrier, N., Lister, E., & Young, A. (2013, December). Influence of childhood trauma on mood disorder presentation and treatment. Verbal presentation at the Australasian Society for Psychiatric Research (ASPR) Conference, Melbourne, Australia.

Porter, R. (2013, September). Electroconvulsive therapy in patients with intellectual disability: A review of the evidence and clinical recommendations. Verbal presentation at the Royal Australian and New Zealand College of Psychiatrists (RANZCP) Conference: The Shifting Strands of Psychiatry, Auckland, New Zealand.

Other Research Output

Porter, R. (2013, March). Stress and its effect on the brain, including the effect of the Canterbury earthquakes. University of Otago Christchurch Health Lecture Series. Christchurch, New Zealand. [Public Seminar].

2012

Journal - Research Article

Douglas, K. M., & Porter, R. J. (2012). Associations between hypothalamic-pituitary-adrenal axis function and facial emotion processing in depressed and control participants. Psychiatry & Clinical Neurosciences, 66(5), 442-450.

Douglas, K. M., Porter, R. J., & Johnston, L. (2012). Sensitivity to posed and genuine facial expressions of emotion in severe depression. Psychiatry Research, 196(1), 72-78. doi: 10.1016/j.psychres.2011.10.019

Douglas, K. M., & Porter, R. J. (2012). The effect of childhood trauma on pharmacological treatment response in depressed inpatients. Psychiatry Research, 200(2-3), 1058-1061. doi: 10.1016/j.psychres.2012.06.015

Bourke, C., Porter, R. J., Carter, J. D., McIntosh, V. V., Jordan, J., Bell, C., Carter, F., Colhoun, H., & Joyce, P. R. (2012). Comparison of neuropsychological functioning and emotional processing in major depression and social anxiety disorder subjects, and matched healthy controls. Australian & New Zealand Journal of Psychiatry, 46(10), 972-981. doi: 10.1177/0004867412451502

Coulston, C. M., Tanious, M., Mulder, R. T., Porter, R. J., & Malhi, G. S. (2012). Bordering on bipolar: The overlap between borderline personality and bipolarity. Australian & New Zealand Journal of Psychiatry, 46(6), 506-521. doi: 10.1177/0004867412445528

Crowe, M., Porter, R., Inder, M., Lacey, C., Carlyle, D., & Wilson, L. (2012). Effectiveness of interventions to improve medication adherence in bipolar disorder. Australian & New Zealand Journal of Psychiatry, 46(4), 317-326. doi: 10.1177/0004867411428101

Watson, S., Gallagher, P., Porter, R. J., Smith, M. S., Herron, L. J., Bulmer, S., … and also Elmslie, J. (2012). A randomized trial to examine the effect of mifepristone on neuropsychological performance and mood in patients with bipolar depression. Biological Psychiatry, 72(11), 943-949. doi: 10.1016/j.biopsych.2012.05.029

Journal - Research Other

Porter, R. (2012). Does evidence lead to policy change? Australian & New Zealand Journal of Psychiatry, 46(8), 693-694. doi: 10.1177/0004867412455109

Conference Contribution - Published proceedings: Abstract

Vierck, E., Porter, R. J., & Joyce, P. R. (2012). Effects of personality and gender on recognition of emotions in bipolar disorder. Bipolar Disorders, 14(Suppl. s1), (pp. 134). doi: 10.1111/j.1399-5618.2012.00981.x

2011

Journal - Research Article

Mace, J. L., Porter, R. J., Dalrymple-Alford, J. C., Wesnes, K. A., & Anderson, T. J. (2011). The effects of acute tryptophan depletion on neuropsychological function, mood and movement in the healthy elderly. Journal of Psychopharmacology, 25(10), 1337-1343. doi: 10.1177/0269881110389094

Dalrymple-Alford, J. C., Livingston, L., MacAskill, M. R., Graham, C., Melzer, T. R., Porter, R. J., … Anderson, T. J. (2011). Characterizing mild cognitive impairment in Parkinson's disease. Movement Disorders, 26(4), 629-636. doi: 10.1002/mds.23592

Douglas, K. M., Porter, R. J., Knight, R. G., & Maruff, P. (2011). Neuropsychological changes and treatment response in severe depression. British Journal of Psychiatry, 198, 115-122. doi: 10.1192/bjp.bp.110.080713

Bell, C., Bourke, C., Colhoun, H., Carter, F., Frampton, C., & Porter, R. (2011). The misclassification of facial expressions in generalised social phobia. Journal of Anxiety Disorders, 25(2), 278-283. doi: 10.1016/j.janxdis.2010.10.001

Journal - Research Other

Porter, R. J. (2011). ANZJP this month [Editorial]. Australian & New Zealand Journal of Psychiatry, 45(7), 505-506. doi: 10.3109/00048674.2011.587326

Conference Contribution - Published proceedings: Abstract

Vierck, E., Porter, R., Luty, S., Moor, S., Crowe, M., Carter, J., Inder, M., & Joyce, P. (2011). Visual processing deficits are associated with binocular rivalry performance in bipolar disorder, while depressive mood is not. Proceedings of the Australasian Society for Bipolar and Depressive Disorders Conference. Retrieved from http://www.asbd2011.com/abstracts.asp

Donaldson, S. P., Dalrymple-Alford, J. C., Jones, A. J., Wang, Y., Livingston, L., Wilkinson, T., … Porter, R. J., … Anderson, T. J. (2011). Canterbury mild cognitive impairment study: Influence of different criteria. In B. Leitch (Ed.), Proceedings of the 29th International Australasian Winter Conference on Brain Research. 29, 5.1. AWCBR. Retrieved from http://psy.otago.ac.nz/awcbr/abstracts/abstracts2011.html

Conference Contribution - Verbal presentation and other Conference outputs

Porter, R., Douglas, K., Johnston, L., & MacKenzie, A. (2011, December). Emotional processing in depression and stress. Verbal presentation at the Australasian Society for Psychiatric Research (ASPR) Conference: From Idea to Implementation, Dunedin, New Zealand.

Douglas, K. M., Porter, R. J., & Johnston, L. (2011, December). Sensitivity to posed and genuine facial expressions of emotion in depression. Verbal presentation at the Australasian Society for Psychiatric Research (ASPR) Conference: From Idea to Implementation, Dunedin, New Zealand.

2010

Journal - Research Article

McLellan, T., Johnston, L., Dalrymple-Alford, J., & Porter, R. (2010). Sensitivity to genuine versus posed emotion specified in facial displays. Cognition & Emotion, 24(8), 1277-1292. doi: 10.1080/02699930903306181

Dalrymple-Alford, J. C., MacAskill, M. R., Nakas, C. T., Livingston, L., Graham, C., Crucian, G. P., Melzer, T. R., … Keenan, R., Wells, S., Porter, R. J., … Anderson, T. J. (2010). The MoCA: Well-suited screen for cognitive impairment in Parkinson disease. Neurology, 75(19), 1717-1725. doi: 10.1212/WNL.0b013e3181fc29c9

Douglas, K. M., & Porter, R. J. (2010). Recognition of disgusted facial expressions in severe depression. British Journal of Psychiatry, 197, 156-157. doi: 10.1192/bjp.bp.110.078113

Bourke, C., Douglas, K., & Porter, R. (2010). Processing of facial emotion expression in major depression: A review. Australian & New Zealand Journal of Psychiatry, 44(8), 681-696. doi: 10.3109/00048674.2010.496359

Mace, J. L., Porter, R. J., Dalrymple-Alford, J. C., & Anderson, T. J. (2010). The effects of acute tryptophan depletion on mood in patients with Parkinson's disease and the healthy elderly. Journal of Psychopharmacology, 24(4), 615-619. doi: 10.1177/0269881109105572

Mace, J. L., Porter, R. J., Dalrymple-Alford, J. C., Wesnes, K. A., & Anderson, T. J. (2010). Effects of acute tryptophan depletion on neuropsychological and motor function in Parkinson's disease. Journal of Psychopharmacology, 24(10), 1465-1472. doi: 10.1177/0269881109105721

Conference Contribution - Published proceedings: Abstract

Porter, R., & Millow, L. (2010). Managing complex co-morbidity in the intellectually disabled. Proceedings of the New Zealand General Practitioners Conference: Doing the right thing. (pp. 52). Retrieved from http://www.conference.co.nz/rnzcgp10/programme

Douglas, K. M., Johnston, L., Maruff, P., Knight, R., & Porter, R. J. (2010). Hot and cold neuropsychological impairment in severe depression. Journal of Affective Disorders. 122(Suppl 1), (pp. S33). doi: 10.1016/j.jad.2010.02.004

Other Research Output

Porter, R. (2010, October). Managing complex psychiatric and medical comorbidities in adults with intellectual disability. Department of Psychological Medicine Clinical Meeting, University of Otago, Christchurch, New Zealand. [Department Seminar].

Porter, R. (2010, May). Cognitive side effects of ECT. What should we tell the patients? Department of Psychological Medicine Clinical Meeting, University of Otago, Christchurch, New Zealand. [Department Seminar].

2009

Journal - Research Article

Thomas, A. J., Gallagher, P., Robinson, L. J., Porter, R. J., Young, A. H., Ferrier, I. N., & O'Brien, J. T. (2009). A comparison of neurocognitive impairment in younger and older adults with major depression. Psychological Medicine, 39, 725-733. doi: 10.1017/S0033291708004042

Douglas, K. M., & Porter, R. J. (2009). Longitudinal assessment of neuropsychological function in major depression. Australian & New Zealand Journal of Psychiatry, 43(12), 1105-1117. doi: 10.3109/00048670903279887

Doudney, K., Harley, J. A., Pearson, J. F., Miller, A., Aitchison, A., Kennedy, M. A., Porter, R. J., Elmslie, J. L., & Joyce, P. R. (2009). Upstream genetic variant near INSIG2, influences response to carnitine supplementation in bipolar patients with valproate-induced weight gain. Acta Neuropsychiatrica, 21(3), 133-140. doi: 10.1111/j.1601-5215.2009.00379.x

Malhi, G. S., Adams, D., Lampe, L., Paton, M., O'Connor, N., Newton, L. A., … Porter, R., Mulder, R. T., & Berk, M. (2009). Clinical practice recommendations for bipolar disorder. Acta Psychiatrica Scandinavica, 119(Suppl. 439), 27-46. doi: 10.1111/j.1600-0447.2009.01383.x

Douglas, K. M., Porter, R. J., Frampton, C. M., Gallagher, P., & Young, A. H. (2009). Abnormal response to failure in unmedicated major depression. Journal of Affective Disorders, 119, 92-99. doi: 10.1016/j.jad.2009.02.018

Elmslie, J. L., Porter, R. J., Joyce, P. R., Hunt, P. J., Shand, B. I., & Scott, R. S. (2009). Comparison of insulin resistance, metabolic syndrome and adiponectin in overweight bipolar patients taking sodium valproate and controls. Australian & New Zealand Journal of Psychiatry, 43(1), 53-60. doi: 10.1080/00048670802534341

Malhi, G. S., Adams, D., Porter, R., Wignall, A., Lampe, L., O'Connor, N., … Mulder, R. T. (2009). Clinical practice recommendations for depression. Acta Psychiatrica Scandinavica, 119(Suppl. 439), 8-26. doi: 10.1111/j.1600-0447.2009.01382.x

Journal - Professional & Other Non-Research Articles

Smith, M., & Porter, R. (2009). Antipsychotics and risk of diabetes in schizophrenia [Correspondence]. British Journal of Psychiatry, 194(2), 186-187. doi: 10.1192/bjp.194.2.186a

Conference Contribution - Published proceedings: Abstract

Doudney, K., Harley, J. A., Pearson, J. F., Miller, A., Aitchison, A., Kennedy, M. A., Porter, R. J., Elmslie, J. L., & Joyce, P. R. (2009). Upstream genetic variant near INSIG2 is associated with adipose metabolism in bipolar patients with valproate induced weight gain. Proceedings of the 5th Annual Carney Pharmacogenomics Symposium. Retrieved from http://www.otago.ac.nz/christchurch/otago019049.pdf

Douglas, K. M., & Porter, R. J. (2009). Facial expression recognition in inpatient major depression. Journal of Psychopharmacology, 23(9, Suppl.), (pp. A79). [Abstract]

Conference Contribution - Poster Presentation (not in published proceedings)

Douglas, K. M., & Porter, R. J. (2009, September). Impaired recognition of disgusted facial expressions in severe depression. Poster session presented at the Third Annual Division of Health Sciences Research Forum, Wellington, New Zealand.

Other Research Output

Porter, R. (2009, June). Bipolar depression: Making sense of clinical trials. Department of Psychological Medicine Clinical Meeting, University of Otago, Christchurch, New Zealand. [Department Seminar].

2008

Journal - Research Article

McLellan, T., Johnston, L., Dalrymple-Alford, J., & Porter, R. (2008). The recognition of facial expressions of emotion in Alzheimer's disease: A review of findings. Acta Neuropsychiatrica, 20(5), 236-250.

Porter, R., Booth, D., Gray, H., & Frampton, C. (2008). Effects of the addition of remifentanil to propofol anesthesia on seizure length and postictal suppression index in electroconvulsive therapy. Journal of ECT, 24(3), 203-207. doi: 10.1097/YCT.0b013e3181662ca0

Porter, R. J., Mulder, R. T., Joyce, P. R., Miller, A. L., & Kennedy, M. (2008). Tryptophan hydroxylase gene (TPH1) and peripheral tryptophan levels in depression. Journal of Affective Disorders, 109(1-2), 209-212. doi: 10.1016/j.jad.2007.11.010

Porter, R. J., Sellman, D., Joyce, P. R., Davies, J., & Frampton, C. (2008). Prolactin response to fenfluramine in abstinent, alcohol-dependent patients. Addiction Biology, 13(3-4), 380-385.

Bell, C., Bhika, S., Porter, R., Frampton, C., Carter, J., McIntosh, V., Jordan, J., & Joyce, P. (2008). The response to sulpiride in major depression before and after cognitive behavioural therapy: D2 receptor function. Acta Neuropsychiatrica, 20(4), 199-206.

Porter, R. J., Douglas, K., & Knight, R. G. (2008). Monitoring of cognitive effects during a course of electroconvulsive therapy: Recommendations for clinical practice. Journal of ECT, 24(1), 25-34.

Mace, J., Porter, R., O'Brien, J., & Gallagher, P. (2008). Cognitive effects of acute tryptophan depletion in the healthy elderly. Acta Neuropsychiatrica, 20(2), 78-86.

Porter, R., Heenan, H., & Reeves, J. (2008). Early effects of electroconvulsive therapy on cognitive function. Journal of ECT, 24(1), 35-39.

2007

Journal - Research Article

Joyce, P. R., Williamson, S. A. H., McKenzie, J. M., Frampton, C. M. A., Luty, S. E., Porter, R. J., & Mulder, R. T. (2007). Effects of childhood experiences on cortisol levels in depressed adults. Australian & New Zealand Journal of Psychiatry, 41, 62-65.

Sambeth, A., Blokland, A., Harmer, C. J., Kilkens, T. O. C., Nathan, P. J., Porter, R. J., … Riedel, W. J. (2007). Sex differences in the effect of acute tryptophan depletion on declarative episodic memory: A pooled analysis of nine studies. Neuroscience & Biobehavioral Reviews, 31, 516-529.

Gallagher, P., Robinson, L. J., Gray, J. M., Porter, R. J., & Young, A. H. (2007). Neurocognitive function following remission in major depressive disorder: Potential objective marker of response? Australian & New Zealand Journal of Psychiatry, 41, 54-61.

Harvey, M. A., Sellman, J. D., Porter, R. J., & Frampton, C. M. (2007). The relationship between non-acute adolescent cannabis use and cognition. Drug & Alcohol Review, 26, 309-319.

Porter, R. J., Gallagher, P., & O'Brien, J. T. (2007). Effects of rapid tryptophan depletion on salivary cortisol in older people recovered from depression, and the healthy elderly. Journal of Psychopharmacology, 21(1), 71-75. doi: 10.1177/0269881106064341

Journal - Research Other

Porter, R. J., Bourke, C., & Gallagher, P. (2007). Neuropsychological impairment in major depression: Its nature, origin and clinical significance. Australian & New Zealand Journal of Psychiatry, 41, 115-128.

Waller, H., Porter, R., Ritz, S., & Beckert, L. (2007). Late occurrence of clozapine-associated polyserositis [Letter to the editor]. International Journal of Neuropsychopharmacology, 10, 147-148.

Conference Contribution - Published proceedings: Abstract

Chisholm, A., Doughty, C., Wilson, L., Elmslie, J., & Porter, R. (2007). Psychoeducation and support for people affected by bipolar disorder: Developing a community service evaluation questionnaire. Proceedings of the Australasian Society for Bipolar Disorders Conference. Retrieved from http://www.asbd2007.com/

2006

Journal - Research Article

Porter, R. J., & Gallagher, P. (2006). Abnormalities of the HPA axis in affective disorders: Clinical subtypes and potential treatments. Acta Neuropsychiatrica, 18, 193-209.

Bourke, C. M., Porter, R. J., Sullivan, P., Bulik, C. M., Carter, F. A., McIntosh, V. V., & Joyce, P. R. (2006). Neuropsychological function in bulimia with comorbid borderline personality disorder and depression. Acta Neuropsychiatrica, 18, 162-167.

Elmslie, J. L., Porter, R. J., Joyce, P. R., Hunt, P. J., & Mann, J. I. (2006). Carnitine does not improve weight loss outcomes in valproate-treated bipolar patients consuming an energy-restricted, low-fat diet. Bipolar Disorders, 8, 503-507.

Journal - Research Other

Porter, R. (2006). The hypothalamic-pituitary-adrenal axis: A target for intervention in early psychosis? [Editorial]. Australian & New Zealand Journal of Psychiatry, 40, 722-724.

Porter, R., & Mohamed, A. (2006). Diurnal variation of neutropenia during clozapine treatment [Letter to the editor]. International Journal of Neuropsychopharmacology, 9, 373-374.

Ellis, P., Mulder, R., & Porter, R. (2006). PHARMAC and treatment of bipolar depression: The limits of utilitarianism. New Zealand Medical Journal, 119(1231). Retrieved from http://journal.nzma.org.nz/journal/119-1231/1924/content.pdf

2005

Journal - Research Article

Porter, R. J., Phipps, A. J., Gallagher, P., Scott, A., Stevenson, P. S., & O'Brien, J. T. (2005). Effects of acute tryptophan depletion on mood and cognitive functioning in older recovered depressed subjects. American Journal of Geriatric Psychiatry, 13(7), 607-615.

Joyce, P. R., Porter, R. J., Mulder, R. T., Luty, S. E., McKenzie, J. M., Miller, A. L., & Kennedy, M. A. (2005). Reversed diurnal variation in depression: Associations with a differential antidepressant response, tryptophan: Large neutral amino acid ratio and serotonin transporter polymorphisms. Psychological Medicine, 35, 511-517.

Porter, R. J., Mulder, R. T., Joyce, P. R., & Luty, S. E. (2005). Tryptophan and tyrosine availability and response to antidepressant treatment in major depression. Journal of Affective Disorders, 86, 129-134.

Conference Contribution - Verbal presentation and other Conference outputs

Elmslie, J., Joyce, P., Porter, R., Bartram, A., Hunt, P., & Mann, J. (2005, November). L-Carnitine and weight loss outcomes in valproate treated bipolar patients on an energy restricted diet. Verbal presentation at the University of Otago Obesity Research Consortium, Dunedin, New Zealand.

2004

Chapter in Book - Research

Gallagher, P., & Porter, R. J. (2004). The neuropsychology of mood disorders. In P. R. Joyce & P. B. Mitchell (Eds.), Mood disorders: Recognition and treatment. (pp. 139-150). Sydney, Australia: The University of New South Wales Press Ltd.

Journal - Research Article

Porter, R. J., Gallagher, P., Watson, S., & Young, A. H. (2004). Corticosteroid-serotonin interactions in depression: A review of the human evidence. Psychopharmacology, 173, 1-17.

Conference Contribution - Published proceedings: Full paper

Harvey, M., Porter, R., Sellman, D., & Frampton, C. (2004). Reefer madness: Adolescent cannabis use and cognition. Proceedings of the Cutting Edge Conference. (pp. 13-17). Christchurch, New Zealand: National Addiction Centre. [Full Paper]

2003

Journal - Research Article

Mulder, R. T., Porter, R., & Joyce, P. R. (2003). The prolactin response to fenfluramine in depression: Effects of melancholia and baseline cortisol. Journal of Psychopharmacology, 17(1), 97-102.

Porter, R., Frampton, C. M., Joyce, P. R., & Mulder, R. T. (2003). Randomized controlled trials in psychiatry: Part 1: Methodology and critical evaluation. Australian & New Zealand Journal of Psychiatry, 37, 257-264.

Porter, R., Gallagher, P., Thompson, J. M., & Young, A. H. (2003). Neurocognitive impairment in drug-free patients with major depressive disorder. British Journal of Psychiatry, 182, 214-220.

Porter, R., Gallagher, P., Watson, S., Smith, M. S., & Young, A. H. (2003). Elevated prolactin responses to L-tryptophan infusion in medication-free depressed patients. Psychopharmacology, 169, 77-83.

Porter, R., Lunn, B. S., & O'Brien, J. T. (2003). Effects of acute tryptophan depletion on cognitive function in Alzheimer's disease and in the healthy elderly. Psychological Medicine, 33, 41-49.

Porter, R., Mulder, R. T., & Joyce, P. R. (2003). Baseline prolactin and L-tryptophan availability predict response to antidepressant treatment in major depression. Psychopharmacology, 165, 216-221.

Mulder, R. T., Frampton, C. M., Joyce, P. R., & Porter, R. (2003). Randomized controlled trials in psychiatry: Part II: Their relationship to clinical practice. Australian & New Zealand Journal of Psychiatry, 37, 265-269.

2002

Journal - Research Article

Porter, R. J., & Mulder, R. T. (2002). Inadequate availability of pharmacological treatment for affective disorders in New Zealand. New Zealand Medical Journal, 115, 78-81.

Porter, R., Barnett, N. A., Idey, A., McGuckin, E. A., & O'Brien, J. T. (2002). Effects of hydrocortisone administration on cognitive function in the elderly. Journal of Psychopharmacology, 16(1), 65-71.

Young, A. H., Gallagher, P., & Porter, R. J. (2002). Elevation of the cortisol-dehydroepiandrosterone ratio in drug-free depressed patients. American Journal of Psychiatry, 159(7), 1237-1239.

Porter, R., Marshall, E. F., & O'Brien, J. T. (2002). Effects of rapid tryptophan depletion on salivary and plasma cortisol in Alzheimer's disease and the health elderly. Journal of Psychopharmacology, 16(1), 73-78.

Porter, R. J., Gallagher, P., Watson, S., Lunn, B. S., & Young, A. H. (2002). The effects of sub-chronic administration of hydrocortisone on hormonal and psychological responses to L-tryptophan in normal male volunteers. Psychopharmacology, 163, 68-75.

Journal - Professional & Other Non-Research Articles

Watson, S., & Porter, R. (2002). The role of hypothalamic-pituitary-adrenal axis dysfunction in the attenuated growth hormone response in adolescents with familial loading for affective disorder. Archives of General Psychiatry, 59, 186-187.

Peebles, C., & Porter, R. (2002). New treatments for bipolar disorder. New Ethicals Journal, May, 23-30.

Conference Contribution - Published proceedings: Full paper

Harvey, M. A., Porter, R., Sellman, J. D., & Frampton, C. M. (2002). Cannabis and adolescent cognitive functioning: preliminary results. In J. D. Sellman (Ed.), New Zealand Treatment Research Monograph, Alcohol, Drugs and Addiction. (pp. 21-23). National Addiction Centre. [Full Paper]

2001

Journal - Research Article

Porter, R., Linsley, K., & Ferrier, N. (2001). Treatment of severe depression - non-pharmacological aspects. Advances in Psychiatric Treatment, 7, 117-124.

Stanton, B. R., David, A. S., Cleare, A. J., Sierra, M., Lambert, M. V., Phillips, M. L., Porter, R. J., … Young, A. H. (2001). Basal activity of the hypothalamic-pituitary-adrenal axis in patients with depersonalization disorder. Psychiatry Research, 104, 85-89.

Conference Contribution - Published proceedings: Full paper

Harvey, M., Sellman, D., Porter, R., & Maruff, P. (2001). Non-acute cannabis use and cognition: A review of the literature. In J. D. Sellman (Ed.), New Zealand Treatment Research Monograph, Alcohol, Drugs and Addiction. Proceedings of the Cutting Edge Conference. (pp. 27-29). [Full Paper]

2000

Journal - Research Article

Watson, S., Porter, R., & Young, A. H. (2000). Effect of hydrocortisone on the pituitary response to growth hormone releasing hormone. Psychopharmacology, 152, 40-46.

Porter, R., Lunn, B. S., Walker, L. L. M., Gray, J. M., Ballard, C. G., & O'Brien, J. T. (2000). Cognitive deficit induced by acute tryptophan depletion in patients with Alzheimer's Disease. American Journal of Psychiatry, 157, 638-640.

1999

Journal - Research Article

Porter, R. J., McAllister-Williams, R. H., & Young, A. H. (1999). Acute effects of venlafaxine and paroxetine on serotonergic transmission in human volunteers. Psychopharmacology, 146(2), 194-198.

Porter, R. J., McAllister-Williams, R. H., Jones, S. J., & Young, A. H. (1999). Effects of dexamethasone on neuroendocrine and psychological responses to L-tryptophan infusion. Psychopharmacology, 143(1), 64-71.

1998

Journal - Research Article

Porter, R. J., McAllister-Williams, H., Lunn, B. S., & Young, A. H. (1998). 5-hydroxytryptamine function in man is reduced by acute administration of hydrocortisone. Psychopharmacology, 139(30), 243-250.