Galina A. Portnoy, PhD
Assistant Professor of PsychiatryCards
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Research
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Featured Publications
Longitudinal Analysis of Persistent Postconcussion Symptoms, Probable TBI, and Intimate Partner Violence Perpetration Among Veterans
Portnoy GA, Relyea MR, Presseau C, Orazietti S, Martino S, Brandt CA, Haskell SG. Longitudinal Analysis of Persistent Postconcussion Symptoms, Probable TBI, and Intimate Partner Violence Perpetration Among Veterans. Journal Of Head Trauma Rehabilitation 2022, 37: 34-42. PMID: 34985032, PMCID: PMC8740780, DOI: 10.1097/htr.0000000000000759.Peer-Reviewed Original ResearchConceptsPersistent postconcussion symptomsTraumatic brain injuryProbable traumatic brain injuryPostconcussion symptomsElevated riskVeterans Affairs Medical CenterSelf-reported traumatic brain injuryProspective cohort studyProbable posttraumatic stress disorderCommon risk factorsIntimate Partner Violence PerpetrationCommon predictorsPosttraumatic stress disorderHalf of participantsCohort studyPain intensityHead injuryVA careBrain injuryRisk factorsIPV perpetrationMedical CenterSecondary data analysisBinge drinkingPartner violence perpetrationPatient and provider barriers, facilitators, and implementation preferences of intimate partner violence perpetration screening
Portnoy GA, Colon R, Gross GM, Adams LJ, Bastian LA, Iverson KM. Patient and provider barriers, facilitators, and implementation preferences of intimate partner violence perpetration screening. BMC Health Services Research 2020, 20: 746. PMID: 32791967, PMCID: PMC7424651, DOI: 10.1186/s12913-020-05595-7.Peer-Reviewed Original ResearchConceptsIntimate partner violenceImplementation preferencesIntimate Partner Violence PerpetrationPartner violence perpetrationIPV experiencesProvider barriersPartner violenceQualitative interviewsViolence perpetrationVHA healthcareVeterans Health Administration patientsWay of screeningIPV useUnderstudied aspectSelf-report screening toolContent analysisHealthcare responseStrong rapportProfessional disciplinesComprehensive processSubstantial prevalenceVHA providersFacilitatorsClinical practiceProviders' beliefsA Longitudinal Analysis of Women Veterans’ Partner Violence Perpetration: the Roles of Interpersonal Trauma and Posttraumatic Stress Symptoms
Portnoy G, Relyea M, Street A, Haskell S, Iverson K. A Longitudinal Analysis of Women Veterans’ Partner Violence Perpetration: the Roles of Interpersonal Trauma and Posttraumatic Stress Symptoms. Journal Of Family Violence 2019, 35: 361-372. DOI: 10.1007/s10896-019-00061-3.Peer-Reviewed Original ResearchUnderstanding Gender Differences in Resilience Among Veterans: Trauma History and Social Ecology
Portnoy GA, Relyea MR, Decker S, Shamaskin‐Garroway A, Driscoll M, Brandt CA, Haskell SG. Understanding Gender Differences in Resilience Among Veterans: Trauma History and Social Ecology. Journal Of Traumatic Stress 2018, 31: 845-855. PMID: 30431668, DOI: 10.1002/jts.22341.Peer-Reviewed Original ResearchConceptsMilitary sexual traumaTrauma exposureTraumatic eventsTrauma typesCombat exposureResilience scoresSexual abuseSocial supportTraumatic Life Events QuestionnaireStranger violencePoor psychological outcomesLife Events QuestionnaireUnexpected traumaInterpersonal violenceGender differencesHierarchical linear regressionGreater social supportNoninterpersonal traumaPsychological resilienceInterpersonal traumaDeployment preparednessPsychological outcomesSexual traumaSocial-ecological frameworkTrauma historyAccuracy and Acceptability of a Screening Tool for Identifying Intimate Partner Violence Perpetration among Women Veterans: A Pre-Implementation Evaluation
Portnoy GA, Haskell SG, King MW, Maskin R, Gerber MR, Iverson KM. Accuracy and Acceptability of a Screening Tool for Identifying Intimate Partner Violence Perpetration among Women Veterans: A Pre-Implementation Evaluation. Women's Health Issues 2018, 28: 439-445. PMID: 29885901, DOI: 10.1016/j.whi.2018.04.003.Peer-Reviewed Original ResearchConceptsWomen veteransLow-burden toolVeterans Health AdministrationIntimate partner violenceHealth care providersMajority of womenAppropriate referralIPV perpetrationCare providersPre-implementation evaluationHealth AdministrationWeb-based surveyHealthcare settingsScreening toolLimited evidenceVeteransWomen's perceptionsPrimary measureReference standardIntimate Partner Violence PerpetrationWomenNational samplePresent studyPartner violencePartner violence perpetrationIntimate Partner Violence Programs for Veterans: Future Directions for Research and Clinical Practice
Portnoy G, Bruce L, Buckholdt K. Intimate Partner Violence Programs for Veterans: Future Directions for Research and Clinical Practice. Journal Of Aggression Maltreatment & Trauma 2023, 32: 1170-1179. DOI: 10.1080/10926771.2023.2214098.Peer-Reviewed Original ResearchVeterans Health AdministrationIntimate partner violenceClinical practiceHealthcare systemIntegrated healthcare systemComplex public health crisisIntimate partner violence programsTreatment of IPVPublic health crisisHealth AdministrationHealthcare responseHealth crisisPartner violenceIntegral roleFuture directionsViolence programsEnhancement of servicesAdministration
2025
Clinician Experiences and Perspectives on Intimate Partner Violence Screening for Older Patients: Implications for Research and Practice.
Dichter M, Iverson K, Makaroun L, Bruce L, Portnoy G. Clinician Experiences and Perspectives on Intimate Partner Violence Screening for Older Patients: Implications for Research and Practice. Journal Of Applied Gerontology 2025, 7334648251406344. PMID: 41329996, DOI: 10.1177/07334648251406344.Peer-Reviewed Original ResearchIntimate partner violenceIntimate partner violence screeningRoutine IPV screeningIPV screeningIntimate partner violence riskAnalysis of in-depth interviewsPartner violence screeningIn-depth interviewsPartner violenceViolence screeningElder abuseWomen of reproductive ageReproductive ageStudy findingsResearch and PracticeViolenceOlder patient populationPatient populationOlder adultsAbuseApproaches to assessmentPopulationInterviewsOlder adult patient populationResponse protocolsSex Differences in Intimate Partner Violence Lethality Risk Screening Administration and Outcomes
Portnoy G, Coppola E, Iverson K, Dichter M, Campbell J, Bruce L, Brandt C, Relyea M. Sex Differences in Intimate Partner Violence Lethality Risk Screening Administration and Outcomes. JAMA Network Open 2025, 8: e2545519. PMID: 41335441, PMCID: PMC12676351, DOI: 10.1001/jamanetworkopen.2025.45519.Peer-Reviewed Original ResearchConceptsCross-sectional studyHealth care systemScreening administrationIntimate partner violenceCare systemElectronic health record dataIntimate partner violence screeningVeterans Affairs Medical CenterVeterans Health AdministrationHealth care encountersHealth record dataAffairs Medical CenterPublic health issueRetrospective cross-sectional studyCare encountersHealth careLifesaving servicesIPV screeningHealth AdministrationScreening itemsClinical outcomesMain OutcomesLethal intimate partner violenceSex differencesIntimate partner violence experiencesU.S. Military Veteran Perspectives on Barriers and Facilitators to Medication Treatment for Opioid Use Disorder
Wolkowicz N, Musket C, Sofuoglu M, Reilly E, MacLean R, Portnoy G. U.S. Military Veteran Perspectives on Barriers and Facilitators to Medication Treatment for Opioid Use Disorder. Substance Use & Misuse 2025, ahead-of-print: 1-13. PMID: 41194384, DOI: 10.1080/10826084.2025.2580518.Peer-Reviewed Original ResearchOpioid use disorderUse disorderSocial-ecological levelsSocial-ecological frameworkVeterans' perspectivesMilitary veteransIntervention effortsIndividual semi-structured interviewsVeteransSemi-structured interviewsPublic health concernDisordersMedical treatmentMOUD careOpioidPatient autonomyMOUDQualitative studySimplification of administrative proceduresCollaborative decision-makingCode definitionsHealth concernBarriers/facilitatorsOpioid crisisSocietal levelIntimate partner violence in United States military veterans: Results from the National Health and Resilience in Veterans Study
Kachadourian L, Fischer I, Presseau C, Portnoy G, Pietrzak R. Intimate partner violence in United States military veterans: Results from the National Health and Resilience in Veterans Study. Journal Of Affective Disorders 2025, 394: 120447. PMID: 41106619, DOI: 10.1016/j.jad.2025.120447.Peer-Reviewed Original ResearchConceptsPhysical IPV perpetrationIntimate Partner Violence PerpetrationIntimate partner violenceIPV perpetrationUse disorderNational Health and ResilienceUnited States military veteransAlcohol use disorderLifetime traumatic eventsPassive suicidal ideationSubstance use disordersLevels of hostilitySample of veteransLifetime nicotine dependenceMilitary sexual traumaPartner violenceMental health conditionsSuicidal behaviorPsychiatric variablesSuicidal ideationVeterans StudySuicide attemptsNicotine dependenceSexual traumaMilitary veterans
Academic Achievements & Community Involvement
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News
- December 03, 2025
Yale Study Assesses Sex Differences in Lethality Risk Screening Among IPV Victims
- September 24, 2025
Yale Study: Veterans Suffer Higher Rates of Intimate Partner Violence Than Active-Duty Service Members
- October 16, 2024
Patterns of Intimate Partner Violence Among Veterans: A Latent Class Analysis
- January 16, 2024
Military Sexual Trauma-related Posttraumatic Stress Disorder Service-connection: Characteristics of Claimants and Award Denial Across Gender, Race, and Compared to Combat Trauma
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