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Raj G. Kumar · SciRah

Researcher profile · Semantic Scholar

Raj G. Kumar

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Raj G. Kumar — researcher profile on SciRah

h-index: 23
Works: 66
Citations: 1,721

Most-cited papers

Chronic Inflammation After Severe Traumatic Brain Injury: Characterization and Associations With Outcome at 6 and 12 Months Postinjury
Raj G. Kumar, Jennifer A. Boles, A. Wagner
2015The journal of head trauma rehabilitation175 citations
Semantic Scholar
Acute CSF interleukin-6 trajectories after TBI: associations with neuroinflammation, polytrauma, and outcome.
Raj G. Kumar, Matthew L. Diamond, Jennifer A. Boles, R. Berger +3 more
2015Brain, behavior, and immunity150 citations
Semantic Scholar
Acute Inflammatory Biomarker Profiles Predict Depression Risk Following Moderate to Severe Traumatic Brain Injury
S. Juengst, Raj G. Kumar, Michelle D. Failla, Akash Goyal +1 more
2015The journal of head trauma rehabilitation92 citations
Semantic Scholar
Hospital Acquired Pneumonia is an Independent Predictor of Poor Global Outcome in Severe Traumatic Brain Injury up to 5 Years after Discharge
M. Kesinger, Raj G. Kumar, A. Wagner, J. Puyana +3 more
2015Journal of Trauma and Acute Care Surgery87 citations Open access
Semantic Scholar
A narrative literature review of depression following traumatic brain injury: prevalence, impact, and management challenges
S. Juengst, Raj G. Kumar, A. Wagner
2017Psychology Research and Behavior Management86 citations Open access
Semantic Scholar
Sex-specific effects of microglial activation on Alzheimer's disease proteinopathy in older adults.
K. Casaletto, E. Nichols, V. Aslanyan, Stephanie M. Simone +10 more
2022Brain : a journal of neurology80 citations Open access
Semantic Scholar
Disparities in health care utilization of adults with traumatic brain injuries are related to insurance, race and ethnicity: A systematic review
Shi-Yao Gao, Raj G. Kumar, S. Wisniewski, A. Fabio
2017The journal of head trauma rehabilitation77 citations Open access
Semantic Scholar
Variation in the BDNF gene interacts with age to predict mortality in a prospective, longitudinal cohort with severe TBI
Michelle D. Failla, Raj G. Kumar, A. Peitzman, Y. Conley +2 more
2014Neurorehabilitation and Neural Repair74 citations Open access
Semantic Scholar
Epidemiology of Comorbid Conditions Among Adults 50 Years and Older With Traumatic Brain Injury
Raj G. Kumar, S. Juengst, Zhensheng Wang, K. Dams-O'Connor +7 more
2017The journal of head trauma rehabilitation73 citations
Semantic Scholar
Cerebral amyloid angiopathy interacts with neuritic amyloid plaques to promote tau and cognitive decline.
Jennifer S. Rabin, E. Nichols, R. La Joie, K. Casaletto +8 more
2022Brain : a journal of neurology69 citations Open access
Semantic Scholar
Principal Components Derived from CSF Inflammatory Profiles Predict Outcome in Survivors after Severe Traumatic Brain Injury
Raj G. Kumar, J. Rubin, R. Berger, P. Kochanek +1 more
2015Brain, behavior, and immunity52 citations Open access
Semantic Scholar
Effects of Hospital-Acquired Pneumonia on Long-Term Recovery and Hospital Resource Utilization Following Moderate to Severe Traumatic Brain Injury
Raj G. Kumar, M. Kesinger, S. Juengst, M. Brooks +5 more
2019Journal of Trauma and Acute Care Surgery42 citations Open access
Semantic Scholar
Longitudinal sex and stress hormone profiles among reproductive age and post-menopausal women after severe TBI: A case series analysis
Prerna R. Ranganathan, Raj G. Kumar, Kendra R. Davis, Emily H. McCullough +2 more
2016Brain Injury42 citations
Semantic Scholar
Employment Stability in the First 5 Years After Moderate-to-Severe Traumatic Brain Injury.
Dominic DiSanto, Raj G. Kumar, S. Juengst, T. Hart +11 more
2019Archives of Physical Medicine and Rehabilitation41 citations Open access
Semantic Scholar
The Longitudinal Effects of Co-morbid Health Burden on Functional Outcomes for Adults with Moderate-to-Severe Traumatic Brain Injury
Raj G. Kumar, J. Ketchum, J. Corrigan, F. Hammond +2 more
2020The journal of head trauma rehabilitation35 citations Open access
Semantic Scholar
Persistent hypogonadotropic hypogonadism in men after severe traumatic brain injury: temporal hormone profiles and outcome prediction
David J. Barton, Raj G. Kumar, Emily H. McCullough, G. Galang +3 more
2016The journal of head trauma rehabilitation34 citations Open access
Semantic Scholar
Aging with Traumatic Brain Injury: Deleterious Effects of Injury Chronicity Are Most Pronounced in Later Life
Amanda R. Rabinowitz, Raj G. Kumar, A. Sima, Umesh M. Venkatesan +6 more
2021Journal of Neurotrauma33 citations Open access
Semantic Scholar
Acute trauma factor associations with suicidality across the first 5 years after traumatic brain injury
M. Kesinger, S. Juengst, H. Bertisch, Janet P Niemeier +7 more
2016Archives of Physical Medicine and Rehabilitation30 citations Open access
Semantic Scholar
Variability with Astroglial Glutamate Transport Genetics Is Associated with Increased Risk for Post-Traumatic Seizures
Raj G. Kumar, Kristen B Breslin, A. Ritter, Y. Conley +1 more
2019Journal of Neurotrauma29 citations Open access
Semantic Scholar
Cerebrospinal Fluid Cortisol Mediates Brain-Derived Neurotrophic Factor Relationships to Mortality after Severe TBI: A Prospective Cohort Study
Miranda J. Munoz, Raj G. Kumar, B. Oh, Y. Conley +3 more
2017Frontiers in Molecular Neuroscience29 citations Open access
Semantic Scholar
Early chronic systemic inflammation and associations with cognitive performance after moderate to severe TBI
Kristen A. Milleville, Nabil Awan, Dominic DiSanto, Raj G. Kumar +1 more
2020Brain, Behavior, & Immunity - Health28 citations Open access
Semantic Scholar
Comorbid Conditions Among Adults 50 Years and Older with Traumatic Brain Injury: Examining Associations with Demographics, Health Care Utilization, Institutionalization and 1-year Outcomes
Raj G. Kumar, Jennifer Olsen, S. Juengst, K. Dams-O'Connor +3 more
2019The journal of head trauma rehabilitation28 citations Open access
Semantic Scholar
A mathematical model of neuroinflammation in severe clinical traumatic brain injury
Leah E. Vaughan, Prerna R. Ranganathan, Raj G. Kumar, A. Wagner +1 more
2018Journal of Neuroinflammation27 citations Open access
Semantic Scholar
Lifetime history of traumatic brain injury is associated with increased loneliness in adults: A US nationally representative study
Raj G. Kumar, Katherine A. Ornstein, Evan Bollens-Lund, E. Watson +3 more
2020International Journal of Geriatric Psychiatry23 citations
Semantic Scholar
Anti-Pituitary and Anti-Hypothalamus Autoantibody Associations with Inflammation and Persistent Hypogonadotropic Hypogonadism in Men with Traumatic Brain Injury
Sushupta M Vijapur, Zhi-Hui Yang, David J. Barton, Leah E. Vaughan +6 more
2020Journal of Neurotrauma20 citations Open access
Semantic Scholar
Research Letter: Performance of the Brief Test of Adult Cognition by Telephone in a National Sample
C. DiBlasio, A. Sima, Raj G. Kumar, R. Kennedy +4 more
2021The journal of head trauma rehabilitation19 citations Open access
Semantic Scholar
AD and non-AD mediators of the pathway between APOE genotype and cognition
E. Nichols, A. Brickman, K. Casaletto, K. Dams-O'Connor +8 more
2022Alzheimer's & Dementia17 citations Open access
Semantic Scholar
Evaluating the Cross-Sectional and Longitudinal Relationships Predicting Suicidal Ideation Following Traumatic Brain Injury
Nabil Awan, Dominic DiSanto, S. Juengst, Raj G. Kumar +6 more
2020The journal of head trauma rehabilitation16 citations Open access
Semantic Scholar
Association between Lifetime History of Traumatic Brain Injury, Prescription Opioid Use, and Persistent Pain: A Nationally Representative Study
Raj G. Kumar, Katherine A. Ornstein, J. Corrigan, Rachel Sayko Adams +1 more
2021Journal of Neurotrauma15 citations Open access
Semantic Scholar
Temporal Acute Serum Estradiol and Tumor Necrosis Factor-α Associations and Risk of Death after Severe Traumatic Brain Injury
Raj G. Kumar, Dominic DiSanto, Nabil Awan, Leah E. Vaughan +7 more
2020Journal of Neurotrauma15 citations Open access
Semantic Scholar
Developing multidimensional participation profiles after traumatic brain injury: a TBI model systems study
S. Juengst, Stephanie Agtarap, Umesh M. Venkatesan, Kimberly S. Erler +10 more
2023Disability and Rehabilitation14 citations
Semantic Scholar
Successful Community Discharge Among Older Adults with Traumatic Brain Injury in Skilled Nursing Facilities
Emily Evans, R. Gutman, L. Resnik, M. Zonfrillo +5 more
2021The journal of head trauma rehabilitation14 citations Open access
Semantic Scholar
A Probabilistic Matching Approach to Link De-identified Data from a Trauma Registry and a Traumatic Brain Injury Model System Center
M. Kesinger, Raj G. Kumar, A. Ritter, J. Sperry +1 more
2017American Journal of Physical Medicine & Rehabilitation14 citations Open access
Semantic Scholar
Cognitive Performance, Depression, and Anxiety 1 Year After Traumatic Brain Injury
Eva S. Keatley, C. Bombardier, E. Watson, Raj G. Kumar +3 more
2022The journal of head trauma rehabilitation13 citations
Semantic Scholar
Acute Cortisol Profile Associations with Cognitive Impairment after Severe TBI
David J. Barton, Raj G. Kumar, Alexandria A Schuster, S. Juengst +2 more
2021Neurorehabilitation and Neural Repair13 citations Open access
Semantic Scholar
Reinjury After Moderate to Severe TBI: Rates and Risk Factors in the NIDILRR Traumatic Brain Injury Model Systems
Sarah M. Bannon, Raj G. Kumar, Jennifer Bogner, Therese M. O'Neil-Pirozzi +3 more
2020The journal of head trauma rehabilitation13 citations
Semantic Scholar
“Interrelationships Between Post-TBI Employment and Substance Abuse: A Cross-lagged Structural Equation Modeling Analysis”
Nabil Awan, Dominic DiSanto, S. Juengst, Raj G. Kumar +5 more
2019Archives of Physical Medicine and Rehabilitation13 citations Open access
Semantic Scholar
Systemic Estrone Production and Injury-Induced Sex Hormone Steroidogenesis after Severe Traumatic Brain Injury: A Prognostic Indicator of Traumatic Brain Injury-Related Mortality
Milap V Rakholia, Raj G. Kumar, B. Oh, Prerna R. Ranganathan +3 more
2018Journal of Neurotrauma13 citations Open access
Semantic Scholar
Distal and Proximal Predictors of Rehospitalization Over 10 Years Among Survivors of TBI: A National Institute on Disability, Independent Living, and Rehabilitation Research Traumatic Brain Injury Model Systems Study
K. Lercher, Raj G. Kumar, F. Hammond, J. Hoffman +4 more
2022The journal of head trauma rehabilitation8 citations
Semantic Scholar
Health and Cognition among Adults with and without Traumatic Brain Injury: A Matched Case-Control Study
Raj G. Kumar, J. Ketchum, F. Hammond, T. Novack +3 more
2022Brain Injury7 citations Open access
Semantic Scholar
Functional motor improvement during inpatient rehabilitation among older adults with traumatic brain injury
Emily Evans, Cicely Krebill, R. Gutman, L. Resnik +6 more
2021PM & R : the journal of injury, function, and rehabilitation7 citations Open access
Semantic Scholar
Association of Remote Traumatic Brain Injury and Military Employment with Late-life Trajectories of Depressive Symptom Severity
Raj G. Kumar, N. Jayasinghe, Rod L. Walker, L. Gibbons +4 more
2020Journal of Affective Disorders7 citations Open access
Semantic Scholar
Estradiol to Androstenedione Ratios Moderate the Relationship between Neurological Injury Severity and Mortality Risk after Severe Traumatic Brain Injury
Prerna R. Ranganathan, Raj G. Kumar, B. Oh, Milap V Rakholia +2 more
2019Journal of Neurotrauma7 citations Open access
Semantic Scholar
Probabilistic Matching of Deidentified Data from a Trauma Registry and a Traumatic Brain Injury Model System Center: A Follow-up Validation Study
Raj G. Kumar, Zhensheng Wang, M. Kesinger, Mark A. Newman +4 more
2018American Journal of Physical Medicine & Rehabilitation7 citations Open access
Semantic Scholar
Association of Military Employment With Late-Life Cognitive Decline and Dementia: A Population-Based Prospective Cohort Study.
M. Power, Alia Murphy, K. Gianattasio, Yi Zhang +6 more
2021Military Medicine6 citations Open access
Semantic Scholar
Changes in alcohol use and mood during the COVID-19 pandemic among individuals with traumatic brain injury: A difference-in-difference study
Raj G. Kumar, Dmitry Esterov, R. Adams, J. Corrigan +5 more
2022PLoS ONE5 citations Open access
Semantic Scholar
Branching out: Feasibility of examining the effects of greenspace on mental health after traumatic brain injury
Alexandra Holland, Achituv Cohen, A. Faerman, T. Nelson +5 more
2023Dialogues in Health4 citations Open access
Semantic Scholar
Associations of Military Service History and Health Outcomes in the First Five Years After Traumatic Brain Injury
Raj G. Kumar, Daniel W. Klyce, R. Nakase-Richardson, M. Pugh +2 more
2022Journal of Neurotrauma4 citations Open access
Semantic Scholar
Association of Lifetime TBI and Military Employment with Late-Life ADL Functioning: A Population-Based Prospective Cohort Study
Laura Tabio, Rod L. Walker, P. Crane, L. Gibbons +5 more
2021Archives of Physical Medicine and Rehabilitation4 citations
Semantic Scholar
Development and Validation of a Functionally Relevant Comorbid Health Index in Adults Admitted to Inpatient Rehabilitation for Traumatic Brain Injury
Raj G. Kumar, Xiaobo Zhong, G. Whiteneck, M. Mazumdar +4 more
2021Journal of Neurotrauma4 citations Open access
Semantic Scholar

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