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R. Pietrzak · SciRah

Researcher profile · Semantic Scholar

R. Pietrzak

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R. Pietrzak — researcher profile on SciRah

h-index: 86
Works: 599
Citations: 29K

Most-cited papers

Posttraumatic Stress Disorder in US Military Veterans: Results From the 2019-2020 National Health and Resilience in Veterans Study.
Blair E. Wisco, Faith O. Nomamiukor, Brian P. Marx, J. Krystal +2 more
2022Journal of Clinical Psychiatry91 citations
Semantic Scholar
The Moral Injury and Distress Scale: Psychometric evaluation and initial validation in three high-risk populations.
Sonya B. Norman, Brandon J. Griffin, R. Pietrzak, C. McLean +2 more
2023Psychological Trauma72 citations
Semantic Scholar
Post-traumatic Stress Disorder.
Addie N. Merians, T. Spiller, I. Harpaz-Rotem, J. Krystal +1 more
2022The Medical clinics of North America66 citations
Semantic Scholar
Mental health of U.S. combat veterans by war era: Results from the National health and Resilience in veterans study
P. Na, P. Schnurr, R. Pietrzak
2022Journal of Psychiatric Research61 citations
Semantic Scholar
Social Disconnection as a Global Behavioral Epidemic-A Call to Action About a Major Health Risk Factor
P. Na, D. Jeste, R. Pietrzak
2022JAMA psychiatry41 citations Open access
Semantic Scholar
Structural covariance of the ventral visual stream predicts posttraumatic intrusion and nightmare symptoms: a multivariate data fusion analysis
N. Harnett, Katherine E. Finegold, L. Lebois, S. V. van Rooij +50 more
2022Translational Psychiatry40 citations Open access
Semantic Scholar
Military sexual trauma in the United States: Results from a population-based study.
Brandon Nichter, R. Holliday, Lindsey L. Monteith, P. Na +4 more
2022Journal of Affective Disorders34 citations
Semantic Scholar
A prospective cohort study of the psychological consequences of the COVID-19 pandemic on frontline healthcare workers in New York City
Lauren A. Peccoralo, R. Pietrzak, Jordyn H. Feingold, Shumayl Syed +8 more
2022International Archives of Occupational and Environmental Health32 citations Open access
Semantic Scholar
Moral injury among U.S. combat veterans with and without PTSD and depression.
Sonya B. Norman, Brandon Nichter, S. Maguen, P. Na +2 more
2022Journal of Psychiatric Research30 citations
Semantic Scholar
Utility of Wrist-Wearable Data for Assessing Pain, Sleep, and Anxiety Outcomes After Traumatic Stress Exposure.
L. Straus, X. An, Yin-Yao Ji, S. Mclean +47 more
2023JAMA psychiatry29 citations Open access
Semantic Scholar
Genetically regulated multi-omics study for symptom clusters of posttraumatic stress disorder highlights pleiotropy with hematologic and cardio-metabolic traits
G. Pathak, Kritika Singh, F. Wendt, Tyne W. Fleming +18 more
2022Molecular Psychiatry29 citations Open access
Semantic Scholar
Structural inequities contribute to racial/ethnic differences in neurophysiological tone, but not threat reactivity, after trauma exposure
N. Harnett, Negar Fani, Sierra Carter, L. Sanchez +52 more
2023Molecular Psychiatry28 citations Open access
Semantic Scholar
Loneliness in U.S. military veterans during the COVID-19 pandemic: A nationally representative, prospective cohort study
P. Na, E. Straus, Jack Tsai, Sonya B. Norman +2 more
2022Journal of Psychiatric Research27 citations Open access
Semantic Scholar
Correlates of avoidance coping in trauma-exposed U.S. military veterans: Results from the National Health and Resilience in Veterans Study.
Nachshon Korem, Ziv Ben-Zion, T. Spiller, O. Duek +2 more
2023Journal of Affective Disorders26 citations
Semantic Scholar
Prevalence, correlates, and mental health burden associated with homelessness in U.S. military veterans
Brandon Nichter, J. Tsai, R. Pietrzak
2022Psychological Medicine25 citations Open access
Semantic Scholar
Exploration of a Novel Model of Intrusive Symptoms in Posttraumatic Stress Disorder Among US Veterans
O. Duek, T. Spiller, Ariel Rubenstein, R. Pietrzak +1 more
2022JAMA Network Open23 citations Open access
Semantic Scholar
Internal capsule microstructure mediates the relationship between childhood maltreatment and PTSD following adulthood trauma exposure
Samantha A. Wong, L. Lebois, T. Ely, S. V. van Rooij +47 more
2023Molecular Psychiatry19 citations Open access
Semantic Scholar
Societal impact on older persons’ chronic pain: Roles of age stereotypes, age attribution, and age discrimination
B. Levy, R. Pietrzak, M. Slade
2023Social Science & Medicine (1967)19 citations Open access
Semantic Scholar
Clinical significance of novel 8-factor model of DSM-5 PTSD in national VA PTSD residential treatment data: Internally- v. externally-cued intrusions.
Georgina M. Gross, T. Spiller, O. Duek, R. Pietrzak +1 more
2023Journal of Affective Disorders19 citations
Semantic Scholar
Neural valuation of rewards and punishments in posttraumatic stress disorder: a computational approach
Ruonan Jia, Lital Ruderman, R. Pietrzak, C. Gordon +8 more
2023Translational Psychiatry16 citations Open access
Semantic Scholar
Longitudinal Trends in Suicidal Thoughts and Behaviors Among US Military Veterans During the COVID-19 Pandemic.
Ian C. Fischer, Brandon Nichter, P. Na, Sonya B. Norman +2 more
2023JAMA psychiatry15 citations Open access
Semantic Scholar
Use of serial smartphone-based assessments to characterize diverse neuropsychiatric symptom trajectories in a large trauma survivor cohort
F. Beaudoin, X. An, A. Basu, Yin-Yao Ji +51 more
2023Translational Psychiatry14 citations Open access
Semantic Scholar
Prior Sexual Trauma Exposure Impacts Posttraumatic Dysfunction and Neural Circuitry Following a Recent Traumatic Event in the AURORA Study
Grace E. Rowland, Alyssa R. Roeckner, T. Ely, L. Lebois +45 more
2023Biological Psychiatry Global Open Science14 citations Open access
Semantic Scholar
Prior differences in previous trauma exposure primarily drive the observed racial/ethnic differences in posttrauma depression and anxiety following a recent trauma
N. Harnett, N. Dumornay, M. Delity, L. Sanchez +52 more
2022Psychological Medicine14 citations Open access
Semantic Scholar
Sex-specific risk and resilience correlates of suicidal ideation in U.S. military veterans.
Elina A. Stefanovics, M. Potenza, J. Tsai, Brandon Nichter +1 more
2023Journal of Affective Disorders13 citations
Semantic Scholar
Polysubstance addiction patterns among 7,989 individuals with cocaine use disorder
B. Stiltner, R. Pietrzak, D. Tylee, Y. Nuñez +4 more
2023iScience13 citations Open access
Semantic Scholar
Trajectories of alcohol consumption in U.S. military veterans: Results from a 10-year population-based longitudinal study
P. Na, J. Montalvo-Ortiz, I. Petrakis, J. Krystal +3 more
2023Drug and Alcohol Dependence13 citations
Semantic Scholar
Racial and ethnic mental health disparities in U.S. Military Veterans: Results from the National Health and Resilience in Veterans Study.
Addie N. Merians, Georgina M. Gross, M. Spoont, Chyrell D. Bellamy +2 more
2023Journal of Psychiatric Research13 citations
Semantic Scholar
Purpose in life protects against the development of suicidal thoughts and behaviors in U.S. veterans without a history of suicidality: A 10-year, nationally representative, longitudinal study.
Ian C. Fischer, Brandon Nichter, David B. Feldman, P. Na +4 more
2023Journal of Affective Disorders13 citations
Semantic Scholar
Downstream consequences of moral distress in COVID-19 frontline healthcare workers: Longitudinal associations with moral injury-related guilt
Ian C. Fischer, Sonya B. Norman, A. Feder, Jordyn H. Feingold +3 more
2022General Hospital Psychiatry13 citations Open access
Semantic Scholar
Cannabis use among U.S. military veterans with subthreshold or threshold posttraumatic stress disorder: Psychiatric comorbidities, functioning, and strategies for coping with posttraumatic stress symptoms.
Melanie L. Hill, Mallory J. E. Loflin, Brandon Nichter, P. Na +3 more
2022Journal of Traumatic Stress13 citations
Semantic Scholar
Characterization of Mental Health in US Veterans Before, During, and 2 Years After the Onset of the COVID-19 Pandemic
Ian C. Fischer, P. Na, I. Harpaz-Rotem, J. Krystal +1 more
2023JAMA Network Open12 citations Open access
Semantic Scholar
A Longitudinal Cohort Study of Factors Impacting Healthcare Worker Burnout in New York City During the COVID-19 Pandemic
Lauren A. Peccoralo, R. Pietrzak, Michelle W. Tong, Sabrina Kaplan +6 more
2023Journal of Occupational and Environmental Medicine12 citations Open access
Semantic Scholar
Perceived Purpose in Life, Mental Health, and Suicidality in Older U.S. Military Veterans: Results From the National Health and Resilience in Veterans Study.
Ian C. Fischer, J. Tsai, I. Harpaz-Rotem, Victoria E McCutcheon +2 more
2022The American journal of geriatric psychiatry12 citations
Semantic Scholar
Posttraumatic stress disorder and coping strategies in the postpartum period: A symptomics approach
Shiloh Cleveland, Jordan L. Thomas, R. Pietrzak, J. Sumner
2022Journal of Psychiatric Research12 citations Open access
Semantic Scholar
Firearm Ownership Among a Nationally Representative Sample U.S. Veterans.
Ian C. Fischer, F. Aunon, Brandon Nichter, Melanie L. Hill +6 more
2023American Journal of Preventive Medicine11 citations
Semantic Scholar
Discovery of 95 PTSD loci provides insight into genetic architecture and neurobiology of trauma and stress-related disorders
C. Nievergelt, A. Maihofer, Elizabeth G. Atkinson, Chia-Yen Chen +231 more
2023medRxiv11 citations Open access
Semantic Scholar
Prevalence, Correlates, and Psychiatric Burden of Prolonged Grief Disorder in U.S. Military Veterans: Results From a Nationally Representative Study
P. Na, Ian C. Fischer, K. Shear, R. Pietrzak
2023The American journal of geriatric psychiatry11 citations Open access
Semantic Scholar
Distinguishing emotional numbing symptoms of posttraumatic stress disorder from major depressive disorder.
O. Duek, Rebecca Seidemann, R. Pietrzak, I. Harpaz-Rotem
2022Journal of Affective Disorders11 citations
Semantic Scholar
Psychosocial Factors Associated With Accelerated GrimAge in Male U.S. Military Veterans.
Amanda J. F. Tamman, S. Nagamatsu, J. Krystal, J. Gelernter +2 more
2022The American journal of geriatric psychiatry11 citations Open access
Semantic Scholar
Dispositional Gratitude Predicts the Development of Psychopathology and Suicidal Behaviors: Results from a 7-Year Population-Based Study of U.S. Military Veterans
A. McGuire, Joanna G. Fagan, J. Tsai, Addie N. Merians +4 more
2022Journal of Psychiatric Research11 citations Open access
Semantic Scholar
Post-traumatic stress disorder: rethinking diagnosis.
Ian C. Fischer, R. Pietrzak, A. Maercker, A. Shalev +2 more
2023Lancet psychiatry10 citations
Semantic Scholar
Prevalence and correlates of suicidal ideation in World Trade Center responders: Results from a population-based health monitoring cohort
Rachel Gibson, J. Whealin, C. Dasaro, I. Udasin +9 more
2022Journal of Affective Disorders10 citations
Semantic Scholar
Changes in mental health among U.S. military veterans during the COVID-19 pandemic: A network analysis.
T. Spiller, P. Na, Addie N. Merians, O. Duek +5 more
2023Journal of Psychiatric Research9 citations Open access
Semantic Scholar
Not all traumas are created equal: Phenotypic heterogeneity of PTSD symptoms in relation to index traumas in U.S. military veterans
L. Kachadourian, O. Duek, J. Tsai, I. Harpaz-Rotem +1 more
2023Journal of Affective Disorders9 citations Open access
Semantic Scholar
Childhood Sexual Abuse and Military Sexual Trauma Interact to Increase Suicide Risk: Results from a Nationally Representative Veteran Sample
R. Holliday, Brandon Nichter, Nicholas Holder, Melanie L. Hill +3 more
2022Journal of Interpersonal Violence9 citations
Semantic Scholar
Interactive effects of the BDNF Val66Met polymorphism and posttraumatic stress disorder on cognition in U.S. military veterans.
Colton S Rippey, R. Pietrzak, P. Maruff, Tom G. Adams
2022Psychoneuroendocrinology9 citations Open access
Semantic Scholar
Factor structure of the posttraumatic stress disorder checklist (PCL-17) in 279,897 million veteran program participants
C. Overstreet, D. Levey, Hang Zhou, K. Harrington +4 more
2022Psychiatry Research9 citations Open access
Semantic Scholar
Prevalence and Clinical Characteristics of Recreational and At-Risk/Problematic Gambling in a National Sample of U.S. Military Veterans
Elina A. Stefanovics, M. Potenza, J. Tsai, R. Pietrzak
2022Journal of Gambling Studies9 citations
Semantic Scholar
Characteristics and Correlates of Ten-year Trajectories of Posttraumatic Stress Symptoms in Older U.S. Military Veterans
J. Moye, A. Kaiser, J. Cook, Ian C. Fischer +2 more
2023The American journal of geriatric psychiatry8 citations Open access
Semantic Scholar

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