Trosolwyg
Cymhwysais fel seicolegydd clinigol o Goleg Prifysgol Llundain (2008) a chwblhau diploma ôl-raddedig mewn therapi ymddygiad gwybyddol (CBT) yn y Sefydliad Seiciatreg (2010). Rwyf wedi gweithio mewn amryw o wasanaethau iechyd meddwl, gan gynnwys Gwella Mynediad at Therapïau Seicolegol (IAPT)/NHS Talking Therapies a gwasanaethau gofal eilaidd yn Llundain a Bryste. Yn fwy diweddar, gweithiais i raglen DClinPsych a'r Ganolfan Triniaethau Seicolegol Arbenigol o Bryder a Phroblemau Cysylltiedig ym Mhrifysgol Caerfaddon cyn ymuno â rhaglen DClinPsych De Cymru ym Mhrifysgol Caerdydd a Bwrdd Iechyd Prifysgol Caerdydd a'r Fro yn 2021. Deuthum yn Gyfarwyddwr Rhaglen ar gyfer y rhaglen MSc Cyswllt Clinigol mewn Seicolegydd Cymhwysol ym Mhrifysgol Caerdydd yn 2023.
Fy mhrif ddiddordeb ymchwil clinigol yw Anhwylder Hoarding, sy'n cynnwys deall y rhyng-berthynas rhwng yr hunan, eraill a gwrthrychau ac, yn ogystal, dysgu am brofiadau pobl o gael gafael ar gymorth a derbyn cymorth ar gyfer anawsterau palcio. Mae gen i ddiddordeb hefyd mewn cof hunangofiannol, yn arbennig, atgofion a delweddau ymwthiol.
Cyhoeddiad
2025
- Maynard, H., Gregory, J. D., Davies, A. and Fox, J. R. E. 2025. The role of suicidal mental imagery and experiential avoidance in suicidality: An exploratory study. Behavioural and Cognitive Psychotherapy (10.1017/S1352465825000037)
2024
- Twigger, D., Gregory, J. D., Bowers, E. and Millar, J. 2024. Psychosocial interventions for hoarding disorder: a systematic review. The Cognitive Behaviour Therapist 17, article number: e41. (10.1017/S1754470X24000357)
- Ólafsdóttir Flóvenz, S., M. Salkovskis, P., Gregory, J. D., Valdimarsdóttir, H., Sigurðsson, E. and Friðrik Sigurðsson, J. 2024. Persistent physical symptoms and mental health problems among individuals seeking work rehabilitation. Nordic Psychology 76(4), pp. 534-547. (10.1080/19012276.2024.2342345)
- Maynard, H., Gregory, J. D., Davies, A. and Fox, J. 2024. Psychological factors protecting against suicidality in older adults: A systematic review. Clinical Psychology and Psychotherapy 31(4), article number: e3029. (10.1002/cpp.3029)
- Marshall, C., Hoshi, R. and Gregory, J. 2024. Parental expressed emotion and behavioural outcomes in autistic children and adolescents: A systematic review. Child Psychiatry and Human Development (10.1007/s10578-023-01660-4)
2022
- Tinlin, R. M., Beckwith, H., Gregory, J. D. and Lomax, C. L. 2022. What is underneath all that stuff? A Q-methodological exploration of profiles of beliefs and vulnerabilities in hoarding disorder. Behavioural and Cognitive Psychotherapy 50(5), pp. 538-555. (10.1017/S1352465822000261)
- Hillman, S. R., Lomax, C. L., Khaleel, N., Smith, T. R. and Gregory, J. D. 2022. The roles of intolerance of uncertainty, anxiety sensitivity and distress tolerance in hoarding disorder compared to OCD and healthy controls. Behavioural and Cognitive Psychotherapy 50(4), pp. 392-403. (10.1017/S1352465822000108)
- McKenzie, K., Gregory, J. and Hogg, L. 2022. Mental health workers’ attitudes toward individuals with a diagnosis of borderline personality disorder: a systematic literature review. Journal of Personality Disorders 36(1), pp. 70-98. (10.1521/pedi_2021_35_528)
2020
- Fiddick, L., Neale, E., Nathwani, F., Bennert, K. and Gregory, J. 2020. Referring to psychological therapy services in secondary NHS mental health services – how do mental health care professionals decide?. Mental Health Review Journal 25(2), pp. 185-196. (10.1108/MHRJ-04-2019-0013)
- Barry, T. J., Gregory, J. D., Latorre, J. M., Ros, L., Nieto, M. and Ricarte, J. J. 2020. A multi-method comparison of autobiographical memory impairments amongst younger and older adults.. Aging and Mental Health 25(5), pp. 856-863. (10.1080/13607863.2020.1729338)
- Stewart, N. A. J., Brewin, C. R. and Gregory, J. D. 2020. The role of intrusive imagery in hoarding disorder. Behavior Therapy 51(1), pp. 42-53. (10.1016/j.beth.2019.04.005)
2019
- Ryninks, K., Wallace, V. and Gregory, J. D. 2019. Older adult hoarders’ experiences of being helped by volunteers and volunteers’ experiences of helping. Behavioural and Cognitive Psychotherapy 47(6), pp. 1-12. (10.1017/S135246581900016X)
- Knight, R., Davies, R., Salkovskis, P. M. and Gregory, J. D. 2019. CBT with an adolescent with hoarding disorder—a single-case experimental design. International Journal of Cognitive Therapy 12(2), pp. 146-156. (10.1007/s41811-018-0033-x)
2018
- Stephens, E., Dysch, L. and Gregory, J. 2018. Diagnostic overshadowing of anxiety in Parkinson Disease: psychosocial factors and a cognitive-behavioral model. Cognitive And Behavioral Neurology 31(3), pp. 123-132. (10.1097/wnn.0000000000000161)
- Wilson, F. C. L. and Gregory, J. D. 2018. Overgeneral autobiographical memory and depression in older adults: a systematic review. Aging and Mental Health 22(5), pp. 575-586. (10.1080/13607863.2017.1326461)
2017
- Thew, G. R., Gregory, J. D., Roberts, K. and Rimes, K. A. 2017. The phenomenology of self-critical thinking in people with depression, eating disorders, and in healthy individuals. Psychology and Psychotherapy: Theory, Research and Practice 90(4), pp. 751-769. (10.1111/papt.12137)
- Thew, G. R., Gregory, J. D., Roberts, K. and Rimes, K. A. 2017. Self-critical thinking and overgeneralization in depression and eating disorders: an experimental study. Behavioural and Cognitive Psychotherapy 45(5), pp. 510-523. (10.1017/s1352465817000327)
- Cowdrey, F. A., Lomax, C., Gregory, J. D. and Barnard, P. J. 2017. Could a unified theory of cognition and emotion further the transdiagnostic perspective? A critical analysis using interacting cognitive subsystems as a case example. Journal of Experimental Psychopathology a4(3), pp. 377-399. (10.5127/pr.044714)
- Cooper, K., Gregory, J. D., Walker, I., Lambe, S. and Salkovskis, P. M. 2017. Cognitive dehaviour therapy for health anxiety: a systematic review and meta-analysis. Behavioural and Cognitive Psychotherapy 45(2), pp. 110-123. (10.1017/s1352465816000527)
- Salkovskis, P. M., Millar, J., Gregory, J. D. and Wahl, K. 2017. The termination of checking and the role of just right feelings: a study of obsessional checkers compared with anxious and non-clinical controls. Behavioural and Cognitive Psychotherapy 45(2), pp. 139-155. (10.1017/s135246581600031x)
2016
- Salkovskis, P. M., Gregory, J. D., Sedgwick-Taylor, A., White, J., Opher, S. and Ólafsdóttir, S. 2016. Extending cognitive-behavioural theory and therapy to medically unexplained symptoms and long-term physical conditions: a hybrid transdiagnostic/problem specific approach. Behaviour Change 33(4), pp. 172-192. (10.1017/bec.2016.8)
2010
- Gregory, J. D., Brewin, C. R., Mansell, W. and Donaldson, C. 2010. Intrusive memories and images in bipolar disorder. Behaviour Research and Therapy 48(7), pp. 698-703. (10.1016/j.brat.2010.04.005)
- Brewin, C. R., Gregory, J. D., Lipton, M. and Burgess, N. 2010. Intrusive images in psychological disorders: characteristics, neural mechanisms, and treatment implications. Psychological Review 117(1), pp. 210-232. (10.1037/a0018113)
Erthyglau
- Maynard, H., Gregory, J. D., Davies, A. and Fox, J. R. E. 2025. The role of suicidal mental imagery and experiential avoidance in suicidality: An exploratory study. Behavioural and Cognitive Psychotherapy (10.1017/S1352465825000037)
- Twigger, D., Gregory, J. D., Bowers, E. and Millar, J. 2024. Psychosocial interventions for hoarding disorder: a systematic review. The Cognitive Behaviour Therapist 17, article number: e41. (10.1017/S1754470X24000357)
- Ólafsdóttir Flóvenz, S., M. Salkovskis, P., Gregory, J. D., Valdimarsdóttir, H., Sigurðsson, E. and Friðrik Sigurðsson, J. 2024. Persistent physical symptoms and mental health problems among individuals seeking work rehabilitation. Nordic Psychology 76(4), pp. 534-547. (10.1080/19012276.2024.2342345)
- Maynard, H., Gregory, J. D., Davies, A. and Fox, J. 2024. Psychological factors protecting against suicidality in older adults: A systematic review. Clinical Psychology and Psychotherapy 31(4), article number: e3029. (10.1002/cpp.3029)
- Marshall, C., Hoshi, R. and Gregory, J. 2024. Parental expressed emotion and behavioural outcomes in autistic children and adolescents: A systematic review. Child Psychiatry and Human Development (10.1007/s10578-023-01660-4)
- Tinlin, R. M., Beckwith, H., Gregory, J. D. and Lomax, C. L. 2022. What is underneath all that stuff? A Q-methodological exploration of profiles of beliefs and vulnerabilities in hoarding disorder. Behavioural and Cognitive Psychotherapy 50(5), pp. 538-555. (10.1017/S1352465822000261)
- Hillman, S. R., Lomax, C. L., Khaleel, N., Smith, T. R. and Gregory, J. D. 2022. The roles of intolerance of uncertainty, anxiety sensitivity and distress tolerance in hoarding disorder compared to OCD and healthy controls. Behavioural and Cognitive Psychotherapy 50(4), pp. 392-403. (10.1017/S1352465822000108)
- McKenzie, K., Gregory, J. and Hogg, L. 2022. Mental health workers’ attitudes toward individuals with a diagnosis of borderline personality disorder: a systematic literature review. Journal of Personality Disorders 36(1), pp. 70-98. (10.1521/pedi_2021_35_528)
- Fiddick, L., Neale, E., Nathwani, F., Bennert, K. and Gregory, J. 2020. Referring to psychological therapy services in secondary NHS mental health services – how do mental health care professionals decide?. Mental Health Review Journal 25(2), pp. 185-196. (10.1108/MHRJ-04-2019-0013)
- Barry, T. J., Gregory, J. D., Latorre, J. M., Ros, L., Nieto, M. and Ricarte, J. J. 2020. A multi-method comparison of autobiographical memory impairments amongst younger and older adults.. Aging and Mental Health 25(5), pp. 856-863. (10.1080/13607863.2020.1729338)
- Stewart, N. A. J., Brewin, C. R. and Gregory, J. D. 2020. The role of intrusive imagery in hoarding disorder. Behavior Therapy 51(1), pp. 42-53. (10.1016/j.beth.2019.04.005)
- Ryninks, K., Wallace, V. and Gregory, J. D. 2019. Older adult hoarders’ experiences of being helped by volunteers and volunteers’ experiences of helping. Behavioural and Cognitive Psychotherapy 47(6), pp. 1-12. (10.1017/S135246581900016X)
- Knight, R., Davies, R., Salkovskis, P. M. and Gregory, J. D. 2019. CBT with an adolescent with hoarding disorder—a single-case experimental design. International Journal of Cognitive Therapy 12(2), pp. 146-156. (10.1007/s41811-018-0033-x)
- Stephens, E., Dysch, L. and Gregory, J. 2018. Diagnostic overshadowing of anxiety in Parkinson Disease: psychosocial factors and a cognitive-behavioral model. Cognitive And Behavioral Neurology 31(3), pp. 123-132. (10.1097/wnn.0000000000000161)
- Wilson, F. C. L. and Gregory, J. D. 2018. Overgeneral autobiographical memory and depression in older adults: a systematic review. Aging and Mental Health 22(5), pp. 575-586. (10.1080/13607863.2017.1326461)
- Thew, G. R., Gregory, J. D., Roberts, K. and Rimes, K. A. 2017. The phenomenology of self-critical thinking in people with depression, eating disorders, and in healthy individuals. Psychology and Psychotherapy: Theory, Research and Practice 90(4), pp. 751-769. (10.1111/papt.12137)
- Thew, G. R., Gregory, J. D., Roberts, K. and Rimes, K. A. 2017. Self-critical thinking and overgeneralization in depression and eating disorders: an experimental study. Behavioural and Cognitive Psychotherapy 45(5), pp. 510-523. (10.1017/s1352465817000327)
- Cowdrey, F. A., Lomax, C., Gregory, J. D. and Barnard, P. J. 2017. Could a unified theory of cognition and emotion further the transdiagnostic perspective? A critical analysis using interacting cognitive subsystems as a case example. Journal of Experimental Psychopathology a4(3), pp. 377-399. (10.5127/pr.044714)
- Cooper, K., Gregory, J. D., Walker, I., Lambe, S. and Salkovskis, P. M. 2017. Cognitive dehaviour therapy for health anxiety: a systematic review and meta-analysis. Behavioural and Cognitive Psychotherapy 45(2), pp. 110-123. (10.1017/s1352465816000527)
- Salkovskis, P. M., Millar, J., Gregory, J. D. and Wahl, K. 2017. The termination of checking and the role of just right feelings: a study of obsessional checkers compared with anxious and non-clinical controls. Behavioural and Cognitive Psychotherapy 45(2), pp. 139-155. (10.1017/s135246581600031x)
- Salkovskis, P. M., Gregory, J. D., Sedgwick-Taylor, A., White, J., Opher, S. and Ólafsdóttir, S. 2016. Extending cognitive-behavioural theory and therapy to medically unexplained symptoms and long-term physical conditions: a hybrid transdiagnostic/problem specific approach. Behaviour Change 33(4), pp. 172-192. (10.1017/bec.2016.8)
- Gregory, J. D., Brewin, C. R., Mansell, W. and Donaldson, C. 2010. Intrusive memories and images in bipolar disorder. Behaviour Research and Therapy 48(7), pp. 698-703. (10.1016/j.brat.2010.04.005)
- Brewin, C. R., Gregory, J. D., Lipton, M. and Burgess, N. 2010. Intrusive images in psychological disorders: characteristics, neural mechanisms, and treatment implications. Psychological Review 117(1), pp. 210-232. (10.1037/a0018113)
Bywgraffiad
Cyfarwyddwr Rhaglen MSc Cyswllt Clinigol mewn Seicoleg Gymhwysol - Prifysgol Caerdydd
Uwch Diwtor/Uwch-ddarlithydd Clinigol (Anrh) - Prifysgol Caerdydd
Aelodaethau proffesiynol
Achrededig BABCP
HCPC wedi'i gofrestru
Cymrawd yr Academi Addysg Uwch (FHEA)
Safleoedd academaidd blaenorol
Tiwtor/Darlithydd Ymchwil - Prifysgol Caerfaddon
Pwyllgorau ac adolygu
Aelod o Grŵp Cynghori Rhaglen Gynadledda Genedlaethol y BABCP
Golygydd Cyswllt - Seicotherapi Bahavioural a Gwybyddol