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T. Nir · SciRah

Researcher profile · Semantic Scholar

T. Nir

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T. Nir — researcher profile on SciRah

h-index: 30
Works: 178
Citations: 3,698

Most-cited papers

ENIGMA‐DTI: Translating reproducible white matter deficits into personalized vulnerability metrics in cross‐diagnostic psychiatric research
P. Kochunov, L. Hong, E. Dennis, R. Morey +28 more
2020Human Brain Mapping84 citations Open access
Semantic Scholar
Overview of ADNI MRI
C. Jack, A. Arani, Bret J. Borowski, D. Cash +22 more
2024Alzheimer's & Dementia74 citations Open access
Semantic Scholar
Advanced diffusion-weighted MRI metrics detect sex differences in aging among 15,000 adults in the UK Biobank
Katherine E. Lawrence, L. Nabulsi, Vigneshwaran Santhalingam, Zvart Abaryan +8 more
2020bioRxiv67 citations Open access
Semantic Scholar
Association of Immunosuppression and Viral Load With Subcortical Brain Volume in an International Sample of People Living With HIV
T. Nir, J. Fouche, J. Ananworanich, B. Ances +37 more
2021JAMA Network Open33 citations Open access
Semantic Scholar
Diffusion MRI metrics and their relation to dementia severity: effects of harmonization approaches
S. Thomopoulos, T. Nir, Julio E. Villalón-Reina, A. Zavaliangos-Petropulu +5 more
2021Symposium on Medical Information Processing and Analysis30 citations Open access
Semantic Scholar
Lifespan reference curves for harmonizing multi-site regional brain white matter metrics from diffusion MRI
Alyssa H. Zhu, T. Nir, Shayan Javid, Julio E. Villalón-Reina +12 more
2024bioRxiv24 citations Open access
Semantic Scholar
Cortical microstructural associations with CSF amyloid and pTau
T. Nir, Julio E. Villalón-Reina, Lauren E. Salminen, Elizabeth Haddad +6 more
2023Molecular Psychiatry23 citations Open access
Semantic Scholar
A worldwide study of white matter microstructural alterations in people living with Parkinson’s disease
Conor Owens-Walton, T. Nir, S. Al-Bachari, S. Ambrogi +54 more
2024npj Parkinson's Disease20 citations Open access
Semantic Scholar
Lifespan normative modeling of brain microstructure
Julio E. Villalón-Reina, Alyssa H. Zhu, L. Nabulsi, S. Thomopoulos +15 more
2025bioRxiv18 citations Open access
Semantic Scholar
Gradient Patterns of Age-Related Diffusivity Changes in Cerebral White Matter
J. Boban, M. Thurnher, N. Boban, M. Law +4 more
2022Frontiers in Neurology16 citations Open access
Semantic Scholar
Age and sex effects on advanced white matter microstructure measures in 15,628 older adults: A UK biobank study
K. Lawrence, L. Nabulsi, Vigneshwaran Santhalingam, Zvart Abaryan +9 more
2021Brain Imaging and Behavior15 citations Open access
Semantic Scholar
Lifespan reference curves for harmonizing multi-site regional brain white matter metrics from diffusion MRI
Alyssa H. Zhu, T. Nir, Shayan Javid, Julio E. Villalón-Reina +13 more
2025Scientific Data13 citations Open access
Semantic Scholar
Bundle Analytics based Data Harmonization for Multi-Site Diffusion MRI Tractometry
B. Chandio, Julio E. Villalón-Reina, T. Nir, S. Thomopoulos +6 more
2024bioRxiv13 citations Open access
Semantic Scholar
Systemic Mitochondrial Oxidative Phosphorylation Protein Levels Correlate with Neuroimaging Measures in Chronically HIV-Infected Individuals
K. Kallianpur, Maegen Walker, M. Gerschenson, C. Shikuma +7 more
2020AIDS Research and Human Retroviruses13 citations Open access
Semantic Scholar
Challenges and best practices when using ComBAT to harmonize diffusion MRI data
Pierre-Marc Jodoin, M. Edde, Gabriel Girard, F'elix Dumais +160 more
2025Scientific Reports12 citations
Semantic Scholar
A Worldwide Study of White Matter Microstructural Alterations in People Living with Parkinson's Disease
C. Owens-Walton, T. Nir, S. Al-Bachari, S. Ambrogi +37 more
2024medRxiv12 citations Open access
Semantic Scholar
Microstructural Mapping of Neural Pathways in Alzheimer’s Disease using Macrostructure-Informed Normative Tractometry
Yixue Feng, B. Chandio, Julio E. Villalón-Reina, S. Thomopoulos +12 more
2024bioRxiv11 citations Open access
Semantic Scholar
Multi-site Normative Modeling of Diffusion Tensor Imaging Metrics Using Hierarchical Bayesian Regression
Julio E. Villalón-Reina, C. Moreau, T. Nir, N. Jahanshad +9 more
2022International Conference on Medical Image Computing and Computer-Assisted Intervention11 citations Open access
Semantic Scholar
Effects of ApoE4 and ApoE2 genotypes on subcortical magnetic susceptibility and microstructure in 27,535 participants from the UK Biobank
T. Nir, Alyssa H. Zhu, Iyad Ba Gari, D. Dixon +5 more
2021Pacific Symposium on Biocomputing. Pacific Symposium on Biocomputing11 citations Open access
Semantic Scholar
Amyloid, Tau, and APOE in Alzheimer’s Disease: Impact on White Matter Tracts
B. Chandio, Julio E. Villalón-Reina, T. Nir, S. Thomopoulos +6 more
2024bioRxiv10 citations Open access
Semantic Scholar
Predicting Dementia Severity by Merging Anatomical and Diffusion MRI with Deep 3D Convolutional Neural Networks
Tamoghna Chattopadhyay, Amit Singh, N. Joshy, S. Thomopoulos +7 more
2022bioRxiv10 citations Open access
Semantic Scholar
Associations of Alcohol Use, HIV Infection, and Age with Brain White Matter Microstructure
M. Monnig, Joseph M. Gullett, E. Porges, A. Woods +6 more
2021Journal of Neurovirology7 citations Open access
Semantic Scholar
Exogenous Sex Hormone Effects on Brain Microstructure in Women: A diffusion MRI Study in the UK Biobank
L. Nabulsi, Katherine E. Lawrence, Vigneshwaran Santhalingam, Zvart Abaryan +9 more
2020bioRxiv7 citations Open access
Semantic Scholar
Predicting individual brain MRIs at any age using style encoding generative adversarial networks
S. Gadewar, Abhinaav Ramesh, Mengting Liu, Iyad Ba Gari +3 more
2023Symposium on Medical Information Processing and Analysis6 citations
Semantic Scholar
BundleWarp, streamline-based nonlinear registration of white matter tracts
B. Chandio, E. Olivetti, David Romero-Bascones, S. Thomopoulos +5 more
2023bioRxiv6 citations Open access
Semantic Scholar
Diffusion MRI metrics of brain microstructure in Alzheimer’s disease: Boosting disease sensitivity with multi‐shell imaging and advanced pre‐processing
S. Thomopoulos, T. Nir, Julio E. Villalon Reina, N. Jahanshad +1 more
2020Alzheimer's & Dementia6 citations Open access
Semantic Scholar
Streamline Density Normalization: A Robust Approach to Mitigate Bundle Variability in Multi-Site Diffusion MRI
Yixue Feng, Yuhan Shuai, Julio E. Villalón-Reina, B. Chandio +4 more
2025bioRxiv5 citations Open access
Semantic Scholar
Large-scale Normative Modeling of Brain Microstructure
Julio E. Villalón-Reina, Alyssa H. Zhu, T. Nir, S. Thomopoulos +5 more
2023Symposium on Medical Information Processing and Analysis5 citations Open access
Semantic Scholar
DTI versus NODDI White Matter Microstructural Biomarkers of Alzheimer’s Disease
Kenny Liou, S. Thomopoulos, Hannah Yoo, Yuhan Shuai +9 more
2025bioRxiv4 citations Open access
Semantic Scholar
Microstructural mapping of neural pathways in Alzheimer's disease using macrostructure‐informed normative tractometry
Yixue Feng, B. Chandio, Julio E. Villalón-Reina, S. Thomopoulos +12 more
2024Alzheimer's & Dementia4 citations Open access
Semantic Scholar
Along-Tract Parameterization of White Matter Microstructure using Medial Tractography Analysis (MeTA)
Iyad Ba Gari, Shayan Javid, Alyssa H. Zhu, S. Gadewar +10 more
2023Symposium on Medical Information Processing and Analysis4 citations Open access
Semantic Scholar
Deterministic versus Probabilistic Tractography: Impact on White Matter Bundle Shape
Yuhan Shuai, B. Chandio, Yixue Feng, Julio E. Villalón-Reina +9 more
2025bioRxiv3 citations
Semantic Scholar
Integrating individualized connectome with amyloid pathology improves predictive modeling of future cognitive decline
Hengda He, Q. Razlighi, Y. Gazes, C. Habeck +158 more
2025Communications Medicine3 citations Open access
Semantic Scholar
Effects of Dementia and MCI on Diffusion Tensor Metrics Using the Updated ADNI3 DTI Preprocessing Pipeline
S. Thomopoulos, T. Nir, Julio E. Villalon Reina, A. Zavaliangos-Petropulu +5 more
2022Alzheimer's & Dementia3 citations Open access
Semantic Scholar
Effect of APOE4 and APOE2 genotype on white matter microstructure
T. Nir, L. Nabulsi, K. Lawrence, Julio E. Villalon-Reina +7 more
2021Alzheimer's & Dementia3 citations Open access
Semantic Scholar
Hippocampal subfield microstructure abnormalities mediate associations between tau burden and memory performance
T. Nir, Lauren E. Salminen, Julio E. Villalon Reina, M. Tubi +5 more
20203 citations Open access
Semantic Scholar
Evaluating NODDI‐based biomarkers of Alzheimer’s disease
Julio E. Villalon Reina, T. Nir, S. Thomopoulos, Lauren E. Salminen +2 more
20203 citations Open access
Semantic Scholar
EVALUATING SAMPLE-SIZE EFFICIENCY AND SENSITIVITY OF TRACTOMETRY IN ALZHEIMER’S DISEASE
Yixue Feng, Julio E. Villalón-Reina, Iyad Ba Gari, Jonathan Davis Alibrando +4 more
2025bioRxiv2 citations Open access
Semantic Scholar
White Matter Tract Vulnerability to Amyloid Pathology on the Alzheimer’s Disease Continuum
B. Chandio, T. Nir, Julio E. Villalón-Reina, S. Thomopoulos +9 more
2025bioRxiv2 citations Open access
Semantic Scholar
BundleAGE: Predicting White Matter Age using Along-Tract Microstructural Profiles from Diffusion MRI
Yixue Feng, Julio E. Villalón-Reina, T. Nir, B. Chandio +2 more
2024bioRxiv2 citations Open access
Semantic Scholar
Medial Tractography Analysis (MeTA) for White Matter Population Analyses Across Datasets
Iyad Ba Gari, Abhinaav Ramesh, Shayan Javid, S. Gadewar +5 more
2023International IEEE/EMBS Conference on Neural Engineering2 citations
Semantic Scholar
Normative Aging for an Individual's Full Brain MRI Using Style GANs to Detect Localized Neurodegeneration
S. Gadewar, Alyssa H. Zhu, Sunanda Somu, Abhinaav Ramesh +5 more
2023MLMI@MICCAI2 citations
Semantic Scholar
Neuroimaging Advances in Diagnosis and Differentiation of HIV, Comorbidities, and Aging in the cART Era.
T. Nir, Elizabeth Haddad, P. Thompson, N. Jahanshad
2021Current topics in behavioral neurosciences2 citations
Semantic Scholar
Alzheimer’s disease-like brain pattern biomarker: capturing risks and predicting disease onset
P. Kochunov, Si Gao, Lauren Salminen, N. Jahanshad +15 more
2026Molecular Psychiatry1 citations Open access
Semantic Scholar
Assessing subcortical, brainstem and cerebellar metabolic patterns using [18F]FDG PET-CT imaging in dementia with Lewy bodies
Daniël S. L. Loewenstein, Max van Grinsven, C. de Pont, Anne I. J. Arens +496 more
2026European Journal of Nuclear Medicine and Molecular Imaging1 citations Open access
Semantic Scholar
Tractometry-Based Quantification of Along-Tract White-Matter Hemispheric Asymmetry in Alzheimer’s Disease
B. Chandio, Yixue Feng, Iyad Ba Gari, Jonathan Davis Alibrando +11 more
2026bioRxiv1 citations
Semantic Scholar
Harmonized Tractometry Visualizes Alzheimer’s Disease Effects on the Brain’s White Matter Tract Microstructure
B. Chandio, Julio E Villalon Reina, T. Nir, S. Thomopoulos +6 more
2024Alzheimer's & Dementia1 citations
Semantic Scholar
Longitudinal Multi-Site Modeling of Brain Atrophy Trajectories Associated with Amyloid and Tau
Sunanda Somu, Alyssa H. Zhu, Siddharth Narula, N. Jahanshad +1 more
2024Symposium on Medical Information Processing and Analysis1 citations
Semantic Scholar
Synthesizing Study-Specific Controls Using Generative Models on Open Access Datasets for Harmonized Multi-Study Analyses
S. Gadewar, Alyssa H. Zhu, Iyad Ba Gari, Sunanda Somu +4 more
2024IEEE International Symposium on Biomedical Imaging1 citations Open access
Semantic Scholar
Causal Sensitivity Analysis for Hidden Confounding: Modeling the Sex-Specific Role of Diet on the Aging Brain
Elizabeth Haddad, Myrl G. Marmarelis, T. Nir, A. Galstyan +2 more
2023MLCN@MICCAI1 citations
Semantic Scholar

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Julio E. Villalón-Reina×24
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N. Jahanshad×17

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Yixue Feng — researcher profile on SciRah

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L. Nabulsi — researcher profile on SciRah