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  1. Psychometric properties of the German version of the clinician-administered PTSD scale for DSM-5 (CAPS-5) in routine clinical settings: a multi-trait/multi-method study in civilians and military personnel

    Article • BMC Psychiatry, October 2025, Springer Science + Business Media

    Dr Jan Christopher Cwik

  2. Patients’ and interviewers’ acceptance of the German version of the CAPS-5

    Article • May 2025, Center for Open Science

    Dr Jan Christopher Cwik

  3. Testing the predictions of the Interpersonal-Psychological Theory of Suicide in a sample of female cancer patients

    Article • April 2025, Center for Open Science

    Dr Jan Christopher Cwik

  4. How to practice Open Science: a cookbook for clinical psychology research

    Article • January 2025, Center for Open Science

    Dr Jan Christopher Cwik

  5. How to approach open science practices for clinical psychology research

    Article • December 2024, Center for Open Science

    Dr Jan Christopher Cwik

  6. Resting-state functional connectivity in anxiety disorders: a multicenter fMRI study

    Article • Molecular Psychiatry, October 2024, Springer Science + Business Media

    Dr Jan Christopher Cwik

  7. Lack of evidence for predictive utility from resting state fMRI data for individual exposure-based cognitive behavioral therapy outcomes: A machine learning study in two large multi-site samples in anxiety disorders

    Article • NeuroImage, July 2024, Elsevier

    Professor Martin Lotze, Dr Jan Christopher Cwik

  8. Misclassification of Self-Directed Violence

    Article • Crisis, November 2023, Hogrefe Publishing Group

    Dr Jan Christopher Cwik

  9. Psychometric properties of the German version of the Clinician-Administered PTSD Scale for DSM-5 (CAPS-5) in routine clinical settings: a multi-trait/multi-method study in civilians and military personnel

    Article • May 2023, Center for Open Science

    Dr Jan Christopher Cwik

  10. Screening and assessment for cancer patients' psychosocial support needs: Development and validation of the psychosocial risk questionnaire

    Article • European Journal of Oncology Nursing, April 2023, Elsevier

    Dr Jan Christopher Cwik

  11. Suicide Attempt Self-Injury Interview (SASII): Initiale Validierung einer deutschen Version

    Article • Verhaltenstherapie, January 2023, Karger Publishers

    Dr Jan Christopher Cwik

  12. Psychometric evaluation of the Positive Mental Health (PMH) scale using item response theory

    Article • BMC Psychiatry, July 2022, Springer Science + Business Media

    Dr Jan Christopher Cwik

  13. Identifying characteristics of non-completers in fear conditioning paradigms with children and adolescents

    Article • Journal of Experimental Psychopathology, July 2022, SAGE Publications

    Dr Jan Christopher Cwik

  14. Integrated, cross-sectoral psycho-oncology (isPO): a new form of care for newly diagnosed cancer patients in Germany

    Article • BMC Health Services Research, April 2022, Springer Science + Business Media

    Dr Jan Christopher Cwik, Professor Holger Pfaff

  15. Psychotherapists' Knowledge of Guideline Recommendations for the Treatment of Depressed Suicidal Patients

    Article • Frontiers in Psychiatry, April 2022, Frontiers

    Dr Jan Christopher Cwik

  16. Mit Kind zur Konferenz? Ein Positionspapier zur Erweiterung Familienfreundlicher Maßnahmen auf Fachgruppentagungen

    Article • Zeitschrift für Klinische Psychologie, January 2022, Hogrefe Publishing Group

    Dr Jan Christopher Cwik

  17. Using Cognitive Bias Modification-Appraisal Training to Manipulate Appraisals about the Self and the World in Analog Trauma

    Article • Cognitive Therapy and Research, July 2021, Springer Science + Business Media

    Dr Jan Christopher Cwik

  18. Skala Suizidales Erleben und Verhalten (SSEV)

    Article • Diagnostica, July 2021, Hogrefe Publishing Group

    Dr Jan Christopher Cwik

  19. An item analysis according to the Rasch model of the German 12-item WHO Disability Assessment Schedule (WHODAS 2.0)

    Article • Quality of Life Research, May 2021, Springer Science + Business Media

    Dr Jan Christopher Cwik

  20. Feasibility of computerized positive mental imagery training as a treatment adjunct in inpatient mental health settings: a randomized controlled trial

    Article • April 2021, Center for Open Science

    Dr Jan Christopher Cwik

  21. Using Cognitive Bias Modification-Appraisal Training to Manipulate Appraisals about the Self and the World in Analog Trauma

    Article • February 2021, Center for Open Science

    Dr Jan Christopher Cwik

  22. The Effects of Modifying Dysfunctional Appraisals in Posttraumatic Stress Disorder Using a Form of Cognitive Bias Modification: Results of a Randomized Controlled Trial in an Inpatient Setting

    Article • Psychotherapy and Psychosomatics, January 2021, Karger Publishers

    Dr Jan Christopher Cwik

  23. Assessment of coping with cancer-related burdens: psychometric properties of the Cognitive-Emotional Coping with Cancer scale and the German Mini-mental Adjustment to Cancer scale

    Article • Journal of Psychosocial Oncology Research and Practice, January 2021, Wolters Kluwer Health

    Dr Jan Christopher Cwik

  24. DIPS Open Access 1.2: Diagnostisches Interview bei psychischen Störungen

    Article • January 2021, Universitatsbibliothek der Ruhr-Universitat Bochum

    Dr Jan Christopher Cwik

  25. Spiritual Needs of People with Autism Spectrum Disorder

    Article • January 2021, Springer Science + Business Media

    Dr Jan Christopher Cwik

  26. The significance of the Interpersonal‐Psychological Theory of Suicide in an oncological context—A scoping review

    Article • European Journal of Cancer Care, September 2020, Wiley

    Dr Jan Christopher Cwik

  27. Associations Between Difficulties in Emotion Regulation and Post-Traumatic Stress Disorder in Deployed Service Members of the German Armed Forces

    Article • Frontiers in Psychiatry, September 2020, Frontiers

    Dr Jan Christopher Cwik

  28. Validation of the German capability for suicide questionnaire (GCSQ) in a high-risk sample of suicidal inpatients

    Article • BMC Psychiatry, August 2020, Springer Science + Business Media

    Dr Jan Christopher Cwik

  29. Psychometric properties of the German version of the Clinician-Administered PTSD Scale for DSM-5 (CAPS-5) in clinical routine settings: study design and protocol of a multitrait–multimethod study

    Article • BMJ Open, June 2020, BMJ

    Dr Jan Christopher Cwik

  30. Short defeat and entrapment scale: A psychometric investigation in three German samples

    Article • Comprehensive Psychiatry, April 2020, Elsevier

    Dr Jan Christopher Cwik

  31. Evaluation of a complex integrated, cross-sectoral psycho-oncological care program (isPO): a mixed-methods study protocol

    Article • BMJ Open, March 2020, BMJ

    Dr Jan Christopher Cwik, Professor Holger Pfaff

  32. Critical consideration of assessment methods for clinically significant changes of mental distress after psycho‐oncological interventions

    Article • International Journal of Methods in Psychiatric Research, February 2020, Wiley

    Dr Jan Christopher Cwik

  33. Spiritualität und Religiosität und ihr Zusammenhang mit Lebenszufriedenheit bei Personen mit Autismus-Spektrum-Störung

    Article • Spiritual Care, June 2019, De Gruyter

    Dr Jan Christopher Cwik

  34. HPA axis regulation in posttraumatic stress disorder: A meta-analysis focusing on potential moderators

    Article • Neuroscience & Biobehavioral Reviews, May 2019, Elsevier

    Dr Jan Christopher Cwik

  35. Reduced gray matter volume in the left prefrontal, occipital, and temporal regions as predictors for posttraumatic stress disorder: a voxel-based morphometric study

    Article • European Archives of Psychiatry and Clinical Neuroscience, April 2019, Springer Science + Business Media

    Dr Jan Christopher Cwik

  36. Editorial for the Special Issue on Negative Appraisals in Trauma: Current Status and Future Directions for Research

    Article • Cognitive Therapy and Research, January 2019, Springer Science + Business Media

    Dr Jan Christopher Cwik

  37. Investigating the effect of proactive interference control training on intrusive memories

    Article • European Journal of Psychotraumatology, January 2019, Taylor & Francis

    Dr Jan Christopher Cwik

  38. Long-Term Effectiveness of Cognitive Behavioral Therapy in Routine Outpatient Care: A 5- to 20-Year Follow-Up Study

    Article • Psychotherapy and Psychosomatics, January 2019, Karger Publishers

    Dr Jan Christopher Cwik

  39. Assessing Trauma-Related Appraisals by Means of a Scenario-Based Approach

    Article • Cognitive Therapy and Research, August 2018, Springer Science + Business Media

    Dr Jan Christopher Cwik

  40. Computerized positive mental imagery training vs cognitive control training vs TAU

    Article • Pilot and Feasibility Studies, August 2018, Springer Science + Business Media

    Dr Jan Christopher Cwik

  41. Psychotherapeutic treatment and HPA axis regulation in posttraumatic stress disorder: A systematic review and meta-analysis

    Article • Psychoneuroendocrinology, August 2018, Elsevier

    Dr Jan Christopher Cwik

  42. Self-reported emotion regulation difficulties are associated with mood but not with the biological stress response to thin ideal exposure

    Article • PLOS One, June 2018, PLOS

    Dr Jan Christopher Cwik, Dr David Garcia-Burgos

  43. Augmenting inpatient treatment for post-traumatic stress disorder with a computerised cognitive bias modification procedure targeting appraisals (CBM-App): protocol for a randomised controlled trial

    Article • BMJ Open, June 2018, BMJ

    Dr Jan Christopher Cwik

  44. Angst und Emotionsregulation bei Krebspatienten

    Article • Psychotherapeut, April 2018, Springer Science + Business Media

    Dr Jan Christopher Cwik

  45. Effects of appraisal training on responses to a distressing autobiographical event

    Article • Journal of Anxiety Disorders, April 2018, Elsevier

    Dr Jan Christopher Cwik, Thomas Gladwin

  46. Does napping enhance the effects of Cognitive Bias Modification-Appraisal training? An experimental study

    Article • PLOS One, February 2018, PLOS

    Dr Jan Christopher Cwik

  47. Brief reasons for living inventory: a psychometric investigation

    Article • BMC Psychiatry, November 2017, Springer Science + Business Media

    Dr Jan Christopher Cwik

  48. Konkordanz von DSM-5®-Diagnosen basierend auf diagnostischen Interviews mit Personen mit psychischen Störungen und ihren Angehörigen: Implikationen für die Methode der psychologischen Autopsie

    Article • PPmP - Psychotherapie · Psychosomatik · Medizinische Psychologie, September 2017, Thieme Publishing Group

    Dr Jan Christopher Cwik

  49. HPA axis regulation in posttraumatic stress disorder: A meta-analysis

    Article • Psychoneuroendocrinology, September 2017, Elsevier

    Dr Jan Christopher Cwik

  50. Strukturierte klinische Interviews zur Erfassung psychischer Störungen über die Lebensspanne

    Article • Zeitschrift für Klinische Psychologie, July 2017, Hogrefe Publishing Group

    Jürgen Margraf, Dr Jan Christopher Cwik

  51. Information order effects in clinical psychological diagnoses

    Article • Clinical Psychology & Psychotherapy, March 2017, Wiley

    Dr Jan Christopher Cwik

  52. Overdiagnosis of mental disorders in children and adolescents (in developed countries)

    Article • Child and Adolescent Psychiatry and Mental Health, January 2017, Springer Science + Business Media

    Dr Jan Christopher Cwik

  53. Measuring attitudes towards suicide: Preliminary evaluation of an attitude towards suicide scale

    Article • Comprehensive Psychiatry, January 2017, Elsevier

    Dr Jan Christopher Cwik

  54. An Investigation of Diagnostic Accuracy and Confidence Associated with Diagnostic Checklists as Well as Gender Biases in Relation to Mental Disorders

    Article • Frontiers in Psychology, November 2016, Frontiers

    Dr Jan Christopher Cwik

  55. Misclassification of Self-Directed Violence

    Article • Clinical Psychology & Psychotherapy, August 2016, Wiley

    Dr Jan Christopher Cwik

  56. Posterior and prefrontal contributions to the development posttraumatic stress disorder symptom severity: an fMRI study of symptom provocation in acute stress disorder

    Article • European Archives of Psychiatry and Clinical Neuroscience, July 2016, Springer Science + Business Media

    Dr Jan Christopher Cwik

  57. Posterior Midline Activation during Symptom Provocation in Acute Stress Disorder: An fMRI Study

    Article • Frontiers in Psychiatry, May 2014, Frontiers

    Dr Jan Christopher Cwik

  58. Symptomkategorien der Zwangsstörung–spezifisch oder generalisiert?

    Article • Zeitschrift für Klinische Psychologie, April 2013, Hogrefe Publishing Group

    Dr Jan Christopher Cwik

  59. In Search of the Trauma Memory: A Meta-Analysis of Functional Neuroimaging Studies of Symptom Provocation in Posttraumatic Stress Disorder (PTSD)

    Article • PLOS One, March 2013, PLOS

    Dr Jan Christopher Cwik