Helmet T. Karim

Neuroscience · Life Sciences

27h-index2.2kcitations182works2.62yr avg
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Research Topics

Functional Brain Connectivity Studies(70), Mental Health Research Topics(39), Dementia and Cognitive Impairment Research(38), Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes(23), Tryptophan and brain disorders(16)

Publications181 total

Basal Ganglia Dopamine Availability and Immune Activation Interact and Relate to Anhedonia Severity among Youth with Depression
2026Open Access
Longitudinal changes in white matter hypointensities in recurrent late-life depression
American Journal of Geriatric Psychiatry·2026
Cross-modality image translation of 3 Tesla Magnetic Resonance Imaging to 7 Tesla using Generative Adversarial Networks
Figshare·2026Open Access
Basal Ganglia Dopamine Availability and Immune Activation Interact and Relate to Anhedonia Severity among Youth with Depression
2025Open Access
Evaluating Plasma p-tau217 as an Endpoint for Alzheimer Disease Clinical Trials
Neurology·2025· 2 citedOpen Access
Reference charts of plasma p‐tau217 as a pre‐screening tool in AD clinical trials
Alzheimer s & Dementia·2025Open Access
Cognitive Reserve in Early Onset Alzheimer's Disease
Alzheimer s & Dementia·2025Open Access
Peripheral Biomarkers of Lipid Dysregulation and Inflammation in Anxiety‐Related Risk for Alzheimer’s Disease and Related Dementias
Alzheimer s & Dementia·2025Open Access
Reference charts of plasma <i>p</i> ‐tau217 as a pre‐screening tool in AD clinical trials
Alzheimer s & Dementia·2025Open Access
Predicting Alzheimer’s Disease Diagnosis, a Decade or more Years before Onset using the Electronic Health Record and Random Forest Machine Learning Models
2025Open Access
Investigating Disruptions in Information Flow due to Sickle Cell Disease Using Granger Causality
Human Brain Mapping·2025Open Access
4.39 Anhedonia Improvement With Transcranial Magnetic Stimulation to Reward Circuitry in Youth Depression Is Associated With Pretreatment Reward Circuit Function and Symptom Profile
Journal of the American Academy of Child & Adolescent Psychiatry·2025
Older and wiser? The neural correlates of worry induction and reappraisal in older adults
Neuropsychopharmacology·2025
Identifying neurodevelopmental signatures of worry: An ultra-high field (7-Tesla) fMRI study among adolescents and young adults
2025Open Access
113. PREDICTING WORRY-RELATED MENTAL STATES USING REGIONAL BRAIN ACTIVITY WITH LONG SHORT-TERM MEMORY (LSTM) RECURRENT DEEP NEURAL NETWORKS
American Journal of Geriatric Psychiatry·2025
Cross‐Modality Image Translation of 3 Tesla Magnetic Resonance Imaging to 7 Tesla Using Generative Adversarial Networks
Human Brain Mapping·2025Open Access
Utility of plasma GFAP as a secondary endpoint for clinical trials in Alzheimer’s disease
The Journal of Prevention of Alzheimer s Disease·2025· 6 citedOpen Access
Network homeostasis: functional brain network alterations and relapse in remitted late-life depression
Neuropsychopharmacology·2025· 5 cited
Structural Imaging Measures of Cortical and Basal Ganglia Morphology in Insomnia
Journal of Sleep Research·2025· 1 citedOpen Access
Revolutionizing Sleep Science: A Narrative Review of the Historical Origins and Current Applications of Sleep Neuroimaging
Nature and Science of Sleep·2025Open Access
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Frequent Co-authors

Howard Aizenstein(31), Carmen Andreescu(18), Meryl A. Butters(10), Dana Tudorascu(10), Charles F. Reynolds(9), Maria Ly(8), Theodore J. Huppert(6), Sang Joon Son(6), Robert T. Krafty(5), Akiko Mizuno(5), Julie C. Price(4), Anne Germain(4), Jordan F. Karp(4), Patrick J. Sparto(4), Chang Hyung Hong(4), William E. Klunk(4), Chemin Lin(4), Caterina Rosano(4), Daniel B. Kay(3), Brant P. Hasler(3)