[en] Background: Improving future thinking, such as characteristics of specificity, detail, and use of mental imagery, may be one means to reduce anhedonia, particularly in a Major Depressive Episode (MDE) in which future thinking is impaired. The current study aimed to test this using a validated program, Future Event Specificity Training (FEST). Methods: Participants (N = 177; 80.8% women; M age = 43.7, SD = 11.8) with a current depressive episode with anhedonia and high symptom severity were randomized to FEST or no FEST. Future thinking, anhedonia-related variables, and other clinical outcomes were assessed at baseline, one- and three-month follow-up. Results: Relative to the control group, FEST was associated with significantly improved future thinking characteristics, a reduced likelihood of anhedonia (35.1% vs. 61.1%, p =.015), improvements on other anhedonia-related variables such as anticipatory (d = 0.63, p =.004) and anticipated pleasure for future events (d = 0.77, p <.001), and desirable clinical outcomes such as less people meeting criteria for an MDE (37.8% vs. 64.8%, p =.011), higher behavioural activation (d = 0.71, p =.001) and improved global functioning (d = 0.52, p =.017). Changes in future thinking were found to mediate the effect of FEST on anhedonia. Conclusion: The quality of future thinking can be enhanced in Major Depression, and this leads to a substantially reduced likelihood of anhedonia, other significant clinical effects, and functional gains.
Disciplines :
Treatment & clinical psychology
Author, co-author :
Hallford, D.J. ; School of Psychology, Deakin University, Geelong, Melbourne, Australia ; School of Psychology, Deakin University, Burwood, Melbourne, Australia
Rusanov, D.; School of Psychology, Deakin University, Geelong, Melbourne, Australia
Yeow, J.J.E.; School of Psychology, Deakin University, Geelong, Melbourne, Australia
Austin, D.W.; School of Psychology, Deakin University, Geelong, Melbourne, Australia
This study was funded by a 2019 Alfred Deakin Postdoctoral
Research Fellowship.
Open Access funding enabled and organized by CAUL and its Member
Institutions
American Psychiatric Association (2013). American Psychiatric Association: Diagnostic and Statistical Manual of Mental Disorders Fifth Edition. In Arlington
Appelbaum, M., Cooper, H., Kline, R. B., Mayo-Wilson, E., Nezu, A. M., & Rao, S. M. (2018). Journal article reporting standards for quantitative research in psychology: The APA publications and Communications Board task force report. American Psychologist, 73(1), 10.1037/amp0000191
Armitage, C. J., & Conner, M. (2001). Efficacy of the theory of planned behaviour: A meta-analytic review. British Journal of Social Psychology, 40(4), 10.1348/014466601164939
Association, A. P. (1994). Diagnostic and statistical manual IV. Washington DC: American Psychiatric …, 1998
Barry, T. J., Hallford, D. J., & Takano, K. (2021). Autobiographical Memory Impairments as a Transdiagnostic Feature of Mental Illness: A meta-analytic review of investigations into autobiographical memory specificity and overgenerality amongst people with psychiatric diagnoses. Psychological Bulletin. 147(10), 1054.
Barry, T. J., Sze, W. Y., & Raes, F. (2019). A meta-analysis and systematic review of Memory Specificity Training (MeST) in the treatment of emotional disorders. Behaviour Research and Therapy, 116. 10.1016/j.brat.2019.02.001
Barsics, C., van der Linden, M., & D’Argembeau, A. (2016). Frequency, characteristics, and perceived functions of emotional future thinking in daily life. Quarterly Journal of Experimental Psychology, 69(2), 10.1080/17470218.2015.1051560
Baumgartner, H., Pieters, R., & Bagozzi, R. P. (2008). Future-oriented emotions: Conceptualization and behavioral effects. European Journal of Social Psychology, 38(4), 10.1002/ejsp.467
Benjamini, Y., & Hochberg, Y. (1995). Controlling the False Discovery Rate: A Practical and Powerful Approach to Multiple Testing. Journal of the Royal Statistical Society: Series B (Methodological), 57(1), https://doi.org/10.1111/j.2517-6161.1995.tb02031.x
Blackwell, S. E., Browning, M., Mathews, A., Pictet, A., Welch, J., Davies, J., Watson, P., Geddes, J. R., & Holmes, E. A. (2015). Positive imagery-based cognitive bias modification as a web-based treatment tool for depressed adults: A randomized controlled trial. Clinical Psychological Science, 3(1), 10.1177/2167702614560746
Blairy, S., Neumann, A., Nutthals, F., Pierret, L., Collet, D., & Philippot, P. (2008). Improvements in autobiographical memory in schizophrenia patients after a cognitive intervention: A preliminary study. Psychopathology, 41(6), https://doi.org/10.1159/000155217
Bodlund, O., Kullgren, G., Ekselius, L., Lindström, E., & von Knorring, L. (1994). Axis V—Global Assessment of Functioning Scale: Evaluation of a self-report version. Acta Psychiatrica Scandinavica, 90(5), https://doi.org/10.1111/j.1600-0447.1994.tb01604.x
Bolin, J. H., & Hayes, Andrew, F. (2014). (2013). Introduction to Mediation, Moderation, and Conditional Process Analysis: A Regression-Based Approach. New York, NY: The Guilford Press. Journal of Educational Measurement, 51(3). https://doi.org/10.1111/jedm.12050
Brown, G. P., MacLeod, A. K., Tata, P., & Goddard, L. (2002). Worry and the simulation of future outcomes. Anxiety Stress and Coping, 15(1), 10.1080/10615800290007254
Chen, G., Luo, H., yue, Wu, G., Zhou, C., Wang, K., Feng, K., Xiao, Z., Huang, J., jing, Gan, J., chun, Zhao, P., Liu, P. Z., & Wang, Y. (2020). Improving Mental Time Travel in Schizophrenia: Do Remembering the Past and Imagining the Future Make a Difference? Cognitive Therapy and Research, 44(5), https://doi.org/10.1007/s10608-020-10083-7
Christensen, L., & Mendoza, J. L. (1986). A method of assessing change in a single subject: An alteration of the RC index. In Behavior Therapy (Vol.17, Issue 3). 10.1016/S0005-7894(86)80060-0
Cole, S., & Kvavilashvili, L. (2021). Spontaneous and deliberate future thinking: a dual process account. In Psychological Research (Vol.85, Issue 2). 10.1007/s00426-019-01262-7
Craske, M. G., Treanor, M., Dour, H., Meuret, A., & Ritz, T. (2019). Positive Affect Treatment for Depression and Anxiety: A Randomized Clinical Trial for a Core Feature of Anhedonia. Journal of Consulting and Clinical Psychology, 87(5), 10.1037/ccp0000396
Cuijpers, P., Karyotaki, E., Weitz, E., Andersson, G., Hollon, S. D., & van Straten, A. (2014). The effects of psychotherapies for major depression in adults on remission, recovery and improvement: A meta-analysis. Journal of Affective Disorders, Vol. 159, 10.1016/j.jad.2014.02.026
D’Argembeau, A., & van der Linden, M. (2012). Predicting the phenomenology of episodic future thoughts. Consciousness and Cognition, 21(3), 10.1016/j.concog.2012.05.004
Ducasse, D., Loas, G., Dassa, D., Gramaglia, C., Zeppegno, P., Guillaume, S., Olié, E., & Courtet, P. (2018). Anhedonia is associated with suicidal ideation independently of depression: A meta-analysis. Depression and Anxiety, 35(5), 10.1002/da.22709
Dunn, B. D., German, R. E., Khazanov, G., Xu, C., Hollon, S. D., & DeRubeis, R. J. (2020). Changes in Positive and Negative Affect During Pharmacological Treatment and Cognitive Therapy for Major Depressive Disorder: A Secondary Analysis of Two Randomized Controlled Trials. Clinical Psychological Science, 8(1), 10.1177/2167702619863427
Ekers, D., Webster, L., van Straten, A., Cuijpers, P., Richards, D., & Gilbody, S. (2014). Behavioural activation for depression; An update of meta-analysis of effectiveness and sub group analysis. Plos One, 9(6), 10.1371/journal.pone.0100100
Engel, M., Fritzsche, A., & Lincoln, T. M. (2013). Anticipatory pleasure and approach motivation in schizophrenia-like negative symptoms. Psychiatry Research, 210(2), 10.1016/j.psychres.2013.07.025
Faul, F., ErdFelder, E., Lang, A. G., & Buchner, A. (2007). G*Power 3.1 manual.Behavioral Research Methods, 39(2)
Fuhr, K., Hautzinger, M., Krisch, K., Berking, M., & Ebert, D. D. (2016). Validation of the Behavioral Activation for Depression Scale (BADS) - Psychometric properties of the long and short form. Comprehensive Psychiatry, 66. 10.1016/j.comppsych.2016.02.004
Gamble, B., Moreau, D., Tippett, L. J., & Addis, D. R. (2019). Specificity of Future Thinking in Depression: A Meta-Analysis. Perspectives on Psychological Science, 14(5), 10.1177/1745691619851784
Gard, D. E., Gard, M. G., Kring, A. M., & John, O. P. (2006). Anticipatory and consummatory components of the experience of pleasure: A scale development study. Journal of Research in Personality, 40(6), 10.1016/j.jrp.2005.11.001
Gross, J. J., & John, O. P. (2003). Individual Differences in Two Emotion Regulation Processes: Implications for Affect, Relationships, and Well-Being. Journal of Personality and Social Psychology, 85(2), 10.1037/0022-3514.85.2.348
Hallford, D. J., & Austin, D. W. (2021). Wanting and Liking: Testing the Factor Structure of The Temporal Experience of Pleasure Scale in Major Depression and Community Samples. Assessment. https://doi.org/10.1177/1073191121998767
Hallford, D. J., Austin, D. W., Takano, K., Fuller-Tyszkiewicz, M., & Raes, F. (2021). Computerized Memory Specificity Training (c-MeST) for major depression: A randomised controlled trial. Behaviour Research and Therapy, 136. 10.1016/j.brat.2020.103783
Hallford, D. J., Austin, D. W., Takano, K., & Raes, F. (2018). Psychopathology and episodic future thinking: A systematic review and meta-analysis of specificity and episodic detail. Behaviour Research and Therapy, 102. 10.1016/j.brat.2018.01.003
Hallford, D. J., Austin, D. W., Takano, K., Yeow, J. J., Rusanov, D., Fuller-Tyszkiewicz, M., & Raes, F. (2021). Improving Usual Care Outcomes in Major Depression in Youth by Targeting Memory Specificity: A Randomized Controlled Trial of Adjunct Computerised Memory Specificity Training (c-MeST). In Preprint
Hallford, D. J., Barry, T. J., Austin, D. W., Raes, F., Takano, K., & Klein, B. (2020). Impairments in episodic future thinking for positive events and anticipatory pleasure in major depression. Journal of Affective Disorders, 260. 10.1016/j.jad.2019.09.039
Hallford, D. J., Farrell, H., & Lynch, E. (2020). Increasing Anticipated and Anticipatory Pleasure Through Episodic Thinking. Emotion. 10.1037/emo0000765 DOI: 10.1037/emo0000765
Hallford, D. J., & Sharma, M. K. (2019). Anticipatory pleasure for future experiences in schizophrenia spectrum disorders and major depression: A systematic review and meta-analysis. British Journal of Clinical Psychology, 58(4), 10.1111/bjc.12218
Hallford, D. J., Sharma, M. K., & Austin, D. W. (2020). Increasing Anticipatory Pleasure in Major Depression through Enhancing Episodic Future Thinking: a Randomized Single-Case Series Trial. Journal of Psychopathology and Behavioral Assessment, 42(4), 10.1007/s10862-020-09820-9
Hallford, D. J., Takano, K., Raes, F., & Austin, D. W. (2020). Psychometric Evaluation of an Episodic Future Thinking Variant of the Autobiographical Memory Test - Episodic Future Thinking-Test (EFT-T). European Journal of Psychological Assessment, 36(4), 10.1027/1015-5759/a000536
Hallford, D. J., Yeow, J. J. E., Fountas, G., Herrick, C. A., Raes, F., & D’Argembeau, A. (2020). Changing the future: An initial test of Future Specificity Training (FeST). Behaviour Research and Therapy, 131. 10.1016/j.brat.2020.103638
Hoerger, M., Quirk, S. W., Chapman, B. P., & Duberstein, P. R. (2012). Affective forecasting and self rated symptoms of depression, anxiety, and hypomania: Evidence for a dysphoric forecasting bias. Cognition and Emotion, 26(6), 1098–1106. 10.1080/02699931.2011.631985 DOI: 10.1080/02699931.2011.631985
Holmes, E. A., Blackwell, S. E., Burnett Heyes, S., Renner, F., & Raes, F. (2016). Mental Imagery in Depression: Phenomenology, Potential Mechanisms, and Treatment Implications. Annual Review of Clinical Psychology, 12. 10.1146/annurev-clinpsy-021815-092925
Holmes, E. A., Ghaderi, A., Harmer, C. J., Ramchandani, P. G., Cuijpers, P., Morrison, A. P., Roiser, J. P., Bockting, C. L. H., O’Connor, R. C., Shafran, R., Moulds, M. L., & Craske, M. G. (2018). The Lancet Psychiatry Commission on psychological treatments research in tomorrow’s science. In The Lancet Psychiatry (Vol.5, Issue 3). https://doi.org/10.1016/S2215-0366(17)30513-8
IBM Corp (2019). IBM SPSS Statistics for Windows, Version 26.0. In 2019
Jacobson, N. S., & Truax, P. (1991). Clinical Significance: A Statistical Approach to Defining Meaningful Change in Psychotherapy Research. Journal of Consulting and Clinical Psychology, 59(1), 10.1037/0022-006X.59.1.12
Ji, J. L., Geiles, D., & Saulsman, L. M. (2021). Mental imagery-based episodic simulation amplifies motivation and behavioural engagement in planned reward activities. Behaviour Research and Therapy, 145. 10.1016/j.brat.2021.103947
Ji, J. L., Holmes, E. A., MacLeod, C., & Murphy, F. C. (2019). Spontaneous cognition in dysphoria: reduced positive bias in imagining the future. Psychological Research Psychologische Forschung, 83(4), 10.1007/s00426-018-1071-y
Kanter, J. W., Mulick, P. S., Busch, A. M., Berlin, K. S., & Martell, C. R. (2007). The Behavioral Activation for Depression Scale (BADS): Psychometric properties and factor structure. Journal of Psychopathology and Behavioral Assessment, 29(3), 10.1007/s10862-006-9038-5
Korn, C. W., Sharot, T., Walter, H., Heekeren, H. R., & Dolan, R. J. (2014). Depression is related to an absence of optimistically biased belief updating about future life events. Psychological Medicine, 44(3), 579–592. 10.1017/s0033291713001074 DOI: 10.1017/s0033291713001074
Kroenke, K., Spitzer, R. L., Williams, J. B. W., & Löwe, B. (2010). The Patient Health Questionnaire Somatic, Anxiety, and Depressive Symptom Scales: A systematic review. General Hospital Psychiatry, 32(4), 10.1016/j.genhosppsych.2010.03.006
Kryza-Lacombe, M., Pearson, N., Lyubomirsky, S., Stein, M. B., Wiggins, J. L., & Taylor, C. T. (2021). Changes in neural reward processing following Amplification of Positivity treatment for depression and anxiety: Preliminary findings from a randomized waitlist controlled trial. Behaviour Research and Therapy, 142. 10.1016/j.brat.2021.103860
Kube, T., Glombiewski, J. A., Gall, J., Toussaint, L., Gärtner, T., & Rief, W. (2019). How to modify persisting negative expectations in major depression? An experimental study comparing three strategies to inhibit cognitive immunization against novel positive experiences. Journal of Affective Disorders, 250C, 231–240. 10.1016/j.jad.2019.03.027 DOI: 10.1016/j.jad.2019.03.027
Lang, T. J., Blackwell, S. E., Harmer, C. J., Davison, P., & Holmes, E. A. (2012). Cognitive Bias Modification Using Mental Imagery for Depression: Developing a Novel Computerized Intervention to Change Negative Thinking Styles. European Journal of Personality, 26(2), 10.1002/per.855
MacLeod, A. K., Rose, G. S., & Williams, J. M. G. (1993). Components of hopelessness about the future in parasuicide. Cognitive Therapy and Research, 17(5), 10.1007/BF01173056
MacLeod, A. K., & Salaminiou, E. (2001). Reduced positive future-thinking in depression: Cognitive and affective factors. Cognition and Emotion, 15(1), 10.1080/02699930125776
MacLeod, A. K., Tata, P., Kentish, J., & Jacobsen, H. (1997). Retrospective and Prospective Cognitions in Anxiety and Depression. Cognition and Emotion, 11(4), 10.1080/026999397379881
MacLeod, A. K., Tata, P., Tyrer, P., Schmidt, U., Davidson, K., Thompson, S., Airlie, J., Baxter, S., Byford, S., Byrne, G., Cameron, S., Caplan, R., Catalan, J., Cooper, S., Ferguson, C., Kim, L., Freeman, C., Frost, S., Godley, J., & Wessely, S. (2005). Hopelessness and positive and negative future thinking in parasuicide. British Journal of Clinical Psychology, 44(4), https://doi.org/10.1348/014466505X35704
Marroquín, B., & Nolen-Hoeksema, S. (2015).Event prediction and affective forecasting in
depressive cognition: Using emotion as information about the future. Journal of Social and Clinical Psychology, 34(2),117–134. https://doi.org/10.1521/jscp.2015.34.2.117
McMakin, D. L., Olino, T. M., Porta, G., Dietz, L. J., Emslie, G., Clarke, G., Wagner, K. D., Asarnow, J. R., Ryan, N. D., Birmaher, B., Shamseddeen, W., Mayes, T., Kennard, B., Spirito, A., Keller, M., Lynch, F. L., Dickerson, J. F., & Brent, D. A. (2012). Anhedonia predicts poorer recovery among youth with selective serotonin reuptake inhibitor treatmentresistant depression. Journal of the American Academy of Child and Adolescent Psychiatry, 51(4), https://doi.org/10.1016/j.jaac.2012.01.011
Melville, K. M., Casey, L. M., & Kavanagh, D. J. (2010). Dropout from internet-based treatment for psychological disorders. British Journal of Clinical Psychology, 49(4), 10.1348/014466509X472138
Miranda, R., Weierich, M., Khait, V., Jurska, J., & Andersen, S. M. (2017). Induced optimism as mental rehearsal to decrease depressive predictive certainty. Behaviour Research and Therapy, 90, 1–8. 10.1016/j.brat.2016.11.011 DOI: 10.1016/j.brat.2016.11.011
Morina, N., Deeprose, C., Pusowski, C., Schmid, M., & Holmes, E. A. (2011). Prospective mental imagery in patients with major depressive disorder or anxiety disorders. Journal of Anxiety Disorders, 25(8), 10.1016/j.janxdis.2011.06.012
Muthén, L. K., & Muthén, B. O. (2017). Mplus User’s Guide. Eighth Edition. Los Angeles, CA: Muthén & Muthén
Nguyen, D. P., Klein, B., Meyer, D., Austin, D. W., & Abbott, J. A. M. (2015). The diagnostic validity and reliability of an internet-based clinical assessment program for mental disorders. Journal of Medical Internet Research, 17(9), 10.2196/jmir.4195
O’Connor, R. C., Connery, H., & Cheyne, W. M. (2000). Hopelessness: The role of depression, future directed thinking and cognitive vulnerability. Psychology Health and Medicine, 5(2), https://doi.org/10.1080/713690188
O’Donnell, S., Daniel, O., T., & Epstein, L. H. (2017). Does goal relevant episodic future thinking amplify the effect on delay discounting? Consciousness and Cognition, 51. https://doi.org/10.1016/j.concog.2017.02.014
Pile, V., Smith, P., Leamy, M., Oliver, A., Bennett, E., Blackwell, S. E., Meiser-Stedman, R., Stringer, D., Dunn, B. D., Holmes, E. A., & Lau, J. Y. F. (2021). A feasibility randomised controlled trial of a brief early intervention for adolescent depression that targets emotional mental images and memory specificity (IMAGINE). Behaviour Research and Therapy, 143. 10.1016/j.brat.2021.103876
Raes, F., Williams, J. M. G., & Hermans, D. (2009). Reducing cognitive vulnerability to depression: A preliminary investigation of MEmory Specificity Training (MEST) in inpatients with depressive symptomatology. Journal of Behavior Therapy and Experimental Psychiatry, 40(1), 10.1016/j.jbtep.2008.03.001
Ramirez, A., Ekselius, L., & Ramklint, M. (2008). Axis V - Global Assessment of Functioning Scale (GAF), further evaluation of the self-report version. European Psychiatry, 23(8), 10.1016/j.eurpsy.2008.05.001
Renner, F., Murphy, F. C., Ji, J. L., Manly, T., & Holmes, E. A. (2019). Mental imagery as a “motivational amplifier” to promote activities. Behaviour Research and Therapy, 114. 10.1016/j.brat.2019.02.002
Rizvi, S. J., Quilty, L. C., Sproule, B. A., Cyriac, A., Bagby, M., R., & Kennedy, S. H. (2015). Development and validation of the Dimensional Anhedonia Rating Scale (DARS) in a community sample and individuals with major depression. Psychiatry Research, 229(1–2), https://doi.org/10.1016/j.psychres.2015.07.062
Schacter, D. L., Benoit, R. G., & Szpunar, K. K. (2017). Episodic future thinking: mechanisms and functions. In Current Opinion in Behavioral Sciences (Vol. 17). https://doi.org/10.1016/j.cobeha.2017.06.002
Schulz, K. F., Altman, D. G., & Moher, D. (2010). CONSORT 2010 statement: Updated guidelines for reporting parallel group randomized trials. In Annals of Internal Medicine (Vol.152, Issue 11). https://doi.org/10.7326/0003-4819-152-11-201006010-00232
Shankman, S. A., Katz, A. C., DeLizza, A. A., Sarapas, C., Gorka, S. M., & Campbell, M. L. (2014). The different facets of anhedonia and their associations with different psychopathologies. In Anhedonia: A Comprehensive Handbook Volume I: Conceptual Issues and Neurobiological Advances. https://doi.org/10.1007/978-94-017-8591-4_1
Sheehan, D., Lecrubier, Y., Sheehan, K. H., Amorim, P., Janavs, J., Weiller, E., Hergueta, T., Baker, R., & Dunbar, G. C. (1998). The Mini-International Neuropsychiatric Interview (M.I.N.I.): The development and validation of a structured diagnostic psychiatric interview for DSM-IV and ICD-10. Journal of Clinical Psychiatry, 59(SUPPL. 20)
Sherdell, L., Waugh, C. E., & Gotlib, I. H. (2012). Anticipatory pleasure predicts motivation for reward in major depression. Journal of Abnormal Psychology, 121(1), 10.1037/a0024945
Snaith, R. P., Hamilton, M., Morley, S., Humayan, A., Hargreaves, D., & Trigwell, P. (1995). A scale for the assessment of hedonic tone. The Snaith-Hamilton Pleasure Scale. British Journal of Psychiatry, 167(JULY), 10.1192/bjp.167.1.99
Spitzer, R. L., Kroenke, K., & Williams, J. B. W. (1999). Validation and utility of a self-report version of PRIME-MD: The PHQ Primary Care Study. Journal of the American Medical Association, 282(18), https://doi.org/10.1001/jama.282.18.1737
Stein, J. S., Wilson, A. G., Koffarnus, M. N., Daniel, T. O., Epstein, L. H., & Bickel, W. K. (2016). Unstuck in time: episodic future thinking reduces delay discounting and cigarette smoking. Psychopharmacology (Berl), 233, 21–22. 10.1007/s00213-016-4410-y DOI: 10.1007/s00213-016-4410-y
Sze, Y. Y., Stein, J. S., Bickel, W. K., Paluch, R. A., & Epstein, L. H. (2017). Bleak Present, Bright Future: Online Episodic Future Thinking, Scarcity, Delay Discounting, and Food Demand. Clinical Psychological Science, 5(4), 10.1177/2167702617696511
Takano, K., Moriya, J., & Raes, F. (2017). Lost in distractors: Reduced Autobiographical Memory Specificity and dispersed activation spreading over distractors in working memory. Behaviour Research and Therapy, 94. 10.1016/j.brat.2017.04.005
Trøstheim, M., Eikemo, M., Meir, R., Hansen, I., Paul, E., Kroll, S. L., Garland, E. L., & Leknes, S. (2020). Assessment of Anhedonia in Adults with and without Mental Illness: A Systematic Review and Meta-analysis. JAMA Network Open, 3(8), 10.1001/jamanetworkopen.2020.13233
Uher, R., Perlis, R. H., Henigsberg, N., Zobel, A., Rietschel, M., Mors, O., Hauser, J., Dernovsek, M. Z., Souery, D., Bajs, M., Maier, W., Aitchison, K. J., Farmer, A., & McGuffin, P. (2012). Depression symptom dimensions as predictors of antidepressant treatment outcome: Replicable evidence for interest-activity symptoms. Psychological Medicine, 42(5), 10.1017/S0033291711001905
Vinckier, F., Gourion, D., & Mouchabac, S. (2017). Anhedonia predicts poor psychosocial functioning: Results from a large cohort of patients treated for major depressive disorder by general practitioners. European Psychiatry, 44. 10.1016/j.eurpsy.2017.02.485
Watson, L. A., Berntsen, D., Kuyken, W., & Watkins, E. R. (2013). Involuntary and voluntary autobiographical memory specificity as a function of depression. Journal of Behavior Therapy and Experimental Psychiatry, 44(1), 10.1016/j.jbtep.2012.06.001
Williams, J. M. G., & Broadbent, K. (1986). Autobiographical Memory in Suicide Attempters. Journal of Abnormal Psychology, 95(2), 10.1037/0021-843X.95.2.144
Hallford, D. J., Rusanov, D., Yeow, J. J., & Barry, T. (2022). Reduced Specificity and Increased Overgenerality of Autobiographical Memory Persist as Cognitive Vulnerabilities in Remitted Major Depression: A Meta-Analysis. Clinical Psychology & Psychotherapy. doi:10.1002/cpp.2786