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Brian Klassen

TitleAssistant Professor
InstitutionRush University, Rush Medical College
DepartmentPsychiatry
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    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Faculty can login to make corrections and additions.
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    1. Held P, Meade EA, Kovacevic M, Smith DL, Pridgen S, Coleman JA, Klassen BJ. Building strong therapeutic relationships quickly: The effect of the perceived working alliance on veterans' intensive PTSD treatment outcomes. Psychotherapy (Chic). 2022 09; 59(3):470-480. PMID: 35727308.
      View in: PubMed
    2. Held P, Smith DL, Pridgen S, Coleman JA, Klassen BJ. More is not always better: 2 weeks of intensive cognitive processing therapy-based treatment are noninferior to 3 weeks. Psychol Trauma. 2023 Jan; 15(1):100-109. PMID: 36656744.
      View in: PubMed
    3. Rufa AK, Carroll KK, Lofgreen A, Klassen B, Held P, Zalta AK. "You're going to look at me differently": A qualitative study of disclosure experiences among survivors of military sexual assault. J Trauma Stress. 2022 06; 35(3):901-913. PMID: 35218235.
      View in: PubMed
    4. Held P, Coleman JA, Petrey K, Klassen BJ, Pridgen S, Bravo K, Smith DL, Van Horn R. A case series examining PTSD and depression symptom reductions over the course of a 2-week virtual intensive PTSD treatment program for veterans. Psychol Trauma. 2022 May; 14(4):615-623. PMID: 34435816.
      View in: PubMed
    5. Tirone V, Orlowska D, Lofgreen AM, Blais RK, Stevens NR, Klassen B, Held P, Zalta AK. The association between social support and posttraumatic stress symptoms among survivors of betrayal trauma: a meta-analysis. Eur J Psychotraumatol. 2021 Mar 30; 12(1):1883925. PMID: 33968319.
      View in: PubMed
    6. Held P, Klassen BJ, Steigerwald VL, Smith DL, Bravo K, Rozek DC, Van Horn R, Zalta A. Do morally injurious experiences and index events negatively impact intensive PTSD treatment outcomes among combat veterans? Eur J Psychotraumatol. 2021 Mar 08; 12(1):1877026. PMID: 34025919.
      View in: PubMed
    7. Blais RK, Tirone V, Orlowska D, Lofgreen A, Klassen B, Held P, Stevens N, Zalta AK. Self-reported PTSD symptoms and social support in U.S. military service members and veterans: a meta-analysis. Eur J Psychotraumatol. 2021; 12(1):1851078. PMID: 34992740.
      View in: PubMed
    8. Zalta AK, Tirone V, Orlowska D, Blais RK, Lofgreen A, Klassen B, Held P, Stevens NR, Adkins E, Dent AL. Examining moderators of the relationship between social support and self-reported PTSD symptoms: A meta-analysis. Psychol Bull. 2021 01; 147(1):33-54. PMID: 33271023.
      View in: PubMed
    9. Held P, Klassen BJ, Coleman JA, Thompson K, Rydberg TS, Van Horn R. Delivering Intensive PTSD Treatment Virtually: The Development of a 2-Week Intensive Cognitive Processing Therapy-Based Program in Response to COVID-19. Cogn Behav Pract. 2021 Nov; 28(4):543-554. PMID: 34629839.
      View in: PubMed
    10. Held P, Klassen BJ, Small CF, Brennan MB, Horn RV, Karnik NS, Pollack MH, Zalta AK. A Case Report of Cognitive Processing Therapy Delivered over a Single Week. Cogn Behav Pract. 2020 May; 27(2):126-135. PMID: 33041618.
      View in: PubMed
    11. Held P, Klassen BJ, Boley RA, Wiltsey Stirman S, Smith DL, Brennan MB, Van Horn R, Pollack MH, Karnik NS, Zalta AK. Feasibility of a 3-week intensive treatment program for service members and veterans with PTSD. Psychol Trauma. 2020 May; 12(4):422-430. PMID: 31318250.
      View in: PubMed
    12. Zalta AK, Held P, Smith DL, Klassen BJ, Lofgreen AM, Normand PS, Brennan MB, Rydberg TS, Boley RA, Pollack MH, Karnik NS. Evaluating patterns and predictors of symptom change during a three-week intensive outpatient treatment for veterans with PTSD. BMC Psychiatry. 2018 07 27; 18(1):242. PMID: 30053860.
      View in: PubMed
    13. Horwitz AG, Held P, Klassen BJ, Karnik NS, Pollack MH, Zalta AK. Posttraumatic Cognitions and Suicidal Ideation among Veterans receiving PTSD Treatment. Cognit Ther Res. 2018 Oct; 42(5):711-719. PMID: 30505042.
      View in: PubMed
    14. Carroll KK, Lofgreen AM, Weaver DC, Held P, Klassen BJ, Smith DL, Karnik NS, Pollack MH, Zalta AK. Negative posttraumatic cognitions among military sexual trauma survivors. J Affect Disord. 2018 10 01; 238:88-93. PMID: 29864715.
      View in: PubMed
    15. Held P, Klassen BJ, Hall JM, Friese TR, Bertsch-Gout MM, Zalta AK, Pollack MH. "I knew it was wrong the moment I got the order": A narrative thematic analysis of moral injury in combat veterans. Psychol Trauma. 2019 May; 11(4):396-405. PMID: 29723032.
      View in: PubMed
    16. Held P, Klassen BJ, Zou DS, Schroedter BS, Karnik NS, Pollack MH, Zalta AK. Negative Posttrauma Cognitions Mediate the Association Between Morally Injurious Events and Trauma-Related Psychopathology in Treatment-Seeking Veterans. J Trauma Stress. 2017 12; 30(6):698-703. PMID: 29140560.
      View in: PubMed
    17. Held P, Klassen BJ, Brennan MB, Zalta AK. Using Prolonged Exposure and Cognitive Processing Therapy to Treat Veterans with Moral Injury-Based PTSD: Two Case Examples. Cogn Behav Pract. 2018 Aug; 25(3):377-390. PMID: 30147290.
      View in: PubMed
    18. Held P, Klassen BJ, Zalta AK, Pollack MH. Understanding the Impact and Treatment of Moral Injury Among Military Service Members. Focus (Am Psychiatr Publ). 2017 Oct; 15(4):399-405. PMID: 31975870.
      View in: PubMed
    19. Klassen BJ, Porcerelli JH, Sklar ER, Markova T. Pediatric symptom checklist ratings by mothers with a recent history of intimate partner violence: a primary care study. J Clin Psychol Med Settings. 2013 Dec; 20(4):473-7. PMID: 23712595.
      View in: PubMed
    20. Klassen BJ, Porcerelli JH, Markova T. The effects of PTSD symptoms on health care resource utilization in a low-income, urban primary care setting. J Trauma Stress. 2013 Oct; 26(5):636-9. PMID: 24030861.
      View in: PubMed
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