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T. Gefen · SciRah

Researcher profile · Semantic Scholar

T. Gefen

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T. Gefen — researcher profile on SciRah

h-index: 22
Works: 96
Citations: 1,969

Most-cited papers

Reducing acetylated-tau is neuroprotective in brain injury
Min-kyoo Shin, E. Vázquez-Rosa, Yeojung Koh, Matasha Dhar +39 more
2021Cell207 citations Open access
Semantic Scholar
Youthful Memory Capacity in Old Brains: Anatomic and Genetic Clues from the Northwestern SuperAging Project
E. Rogalski, T. Gefen, Jun Shi, Mehrnoosh Samimi +4 more
2013Journal of Cognitive Neuroscience177 citations Open access
Semantic Scholar
Morphometric and Histologic Substrates of Cingulate Integrity in Elders with Exceptional Memory Capacity
T. Gefen, Melanie Peterson, Steven T. Papastefan, Adam Martersteck +7 more
2015Journal of Neuroscience143 citations Open access
Semantic Scholar
Clinically concordant variations of Alzheimer pathology in aphasic versus amnestic dementia.
T. Gefen, K. Gasho, A. Rademaker, M. Lalehzari +6 more
2012Brain : a journal of neurology142 citations Open access
Semantic Scholar
Basal Forebrain Cholinergic System in the Dementias: Vulnerability, Resilience and Resistance
C. Geula, S. Dunlop, I. Ayala, Allegra S. Kawles +3 more
2021Journal of Neurochemistry91 citations Open access
Semantic Scholar
Longitudinal Neuropsychological Performance of Cognitive SuperAgers
T. Gefen, E. Shaw, Kristen Whitney, Adam Martersteck +5 more
2014Journal of The American Geriatrics Society85 citations Open access
Semantic Scholar
Cognitive trajectories and spectrum of neuropathology in SuperAgers: The first ten cases
E. Rogalski, T. Gefen, Qinwen Mao, Maureen Connelly +4 more
2018Hippocampus61 citations Open access
Semantic Scholar
Von Economo Neurons of the Anterior Cingulate across the Lifespan and in Alzheimer’s Disease
T. Gefen, Steven T. Papastefan, Aras Rezvanian, E. Bigio +4 more
2017Cortex; a journal devoted to the study of the nervous system and behavior57 citations Open access
Semantic Scholar
Variations in Acetylcholinesterase Activity within Human Cortical Pyramidal Neurons Across Age and Cognitive Trajectories
M. Janeczek, T. Gefen, Mehrnoosh Samimi, Garam Kim +5 more
2018Cerebral Cortex56 citations Open access
Semantic Scholar
Naming vs knowing faces in primary progressive aphasia
T. Gefen, Christina A. Wieneke, Adam Martersteck, Kristen Whitney +3 more
2013Neurology56 citations Open access
Semantic Scholar
Accumulation of neurofibrillary tangles and activated microglia is associated with lower neuron densities in the aphasic variant of Alzheimer’s disease
DT Ohm, Angela J. Fought, Adam Martersteck, Christina A Coventry +7 more
2020Brain Pathology55 citations Open access
Semantic Scholar
Differentiating among stages of cognitive impairment in aging: Version 3 of the Uniform Data Set (UDS) neuropsychological test battery and MoCA index scores
H. Dodge, F. Goldstein, N. Wakim, T. Gefen +18 more
2020Alzheimer's & Dementia52 citations Open access
Semantic Scholar
Acutely blocking excessive mitochondrial fission prevents chronic neurodegeneration after traumatic brain injury
Preethy S. Sridharan, Yeojung Koh, Emiko Miller, Di Hu +25 more
2024Cell Reports Medicine51 citations Open access
Semantic Scholar
Nosology of Primary Progressive Aphasia and the Neuropathology of Language
M. Mesulam, Christina A Coventry, E. Bigio, C. Geula +5 more
2021Advances in Experimental Medicine and Biology50 citations Open access
Semantic Scholar
Human hippocampal neurogenesis in adulthood, ageing and Alzheimer’s disease
Ahmed Disouky, M. Sanborn, K. Sabitha, Mostafa Mostafa +12 more
2026Nature45 citations Open access
Semantic Scholar
Montreal Cognitive Assessment (MoCA) Performance and Domain-Specific Index Scores in Amnestic versus Aphasic Dementia
Jessica L. Wood, S. Weintraub, Christina A Coventry, Jiahui Xu +4 more
2020Journal of the International Neuropsychological Society45 citations Open access
Semantic Scholar
Activated Microglia in Cortical White Matter Across Cognitive Aging Trajectories
T. Gefen, Garam Kim, K. Bolbolan, Andrew Geoly +9 more
2019Frontiers in Aging Neuroscience42 citations Open access
Semantic Scholar
Word comprehension in temporal cortex and Wernicke area
M. Mesulam, Benjamin M. Rader, Jaiashre Sridhar, M. Nelson +8 more
2018Neurology40 citations Open access
Semantic Scholar
Cortical cholinergic denervation in primary progressive aphasia with Alzheimer pathology
M. Mesulam, Nava Lalehzari, F. Rahmani, Daniel T. Ohm +6 more
2019Neurology33 citations Open access
Semantic Scholar
FRONTOTEMPORAL DEGENERATION WITH TDP-C AT THE ANTERIOR TEMPORAL LOBE
M. Mesulam, T. Gefen, Margaret E. Flanagan, Rudolph Castellani +7 more
2023Annals of Neurology25 citations Open access
Semantic Scholar
Cortical and subcortical pathological burden and neuronal loss in an autopsy series of FTLD-TDP-type C.
Allegra S. Kawles, Y. Nishihira, A. Feldman, N. Gill +17 more
2021Brain : a journal of neurology25 citations Open access
Semantic Scholar
Integrity of Neuronal Size in the Entorhinal Cortex Is a Biological Substrate of Exceptional Cognitive Aging
Caren Nassif, Allegra S. Kawles, I. Ayala, Grace Minogue +12 more
2022Journal of Neuroscience22 citations Open access
Semantic Scholar
Cerebrospinal fluid markers detect Alzheimer’s disease in nonamnestic dementia
Carly Oboudiyat, T. Gefen, Eleni A. Varelas, S. Weintraub +3 more
2017Alzheimer's & Dementia22 citations Open access
Semantic Scholar
Asymmetric TDP pathology in primary progressive aphasia with right hemisphere language dominance
Garam Kim, Shahrooz Vahedi, T. Gefen, S. Weintraub +3 more
2018Neurology21 citations Open access
Semantic Scholar
Pharmacologic reversal of advanced Alzheimer’s disease in mice and identification of potential therapeutic nodes in human brain
K. Chaubey, E. Vázquez-Rosa, S. Tripathi, Min-Kyoo Shin +32 more
2025Cell Reports Medicine20 citations
Semantic Scholar
Inhibiting 15-PGDH blocks blood–brain barrier deterioration and protects mice from Alzheimer’s disease and traumatic brain injury
Yeojung Koh, E. Vázquez-Rosa, Farrah Gao, Hongyun Li +45 more
2025Proceedings of the National Academy of Sciences of the United States of America18 citations
Semantic Scholar
Paucity of Entorhinal Cortex Pathology of the Alzheimer's Type in SuperAgers with Superior Memory Performance.
T. Gefen, Allegra S. Kawles, Beth Makowski‐Woidan, J. Engelmeyer +10 more
2021Cerebral Cortex18 citations Open access
Semantic Scholar
Prominent microglial activation in cortical white matter is selectively associated with cortical atrophy in primary progressive aphasia
Daniel T. Ohm, Garam Kim, T. Gefen, Alfred W. Rademaker +5 more
2018Neuropathology and Applied Neurobiology17 citations Open access
Semantic Scholar
Memory Resilience in Alzheimer Disease With Primary Progressive Aphasia
M. Mesulam, Christina A Coventry, A. Kuang, E. Bigio +8 more
2021Neurology16 citations Open access
Semantic Scholar
Neuropathological fingerprints of survival, atrophy and language in primary progressive aphasia.
M. Mesulam, Christina A Coventry, E. Bigio, Jaiashre Sridhar +10 more
2022Brain : a journal of neurology15 citations Open access
Semantic Scholar
Distribution of TDP-43 Pathology in Hippocampal Synaptic Relays Suggests Transsynaptic Propagation in Frontotemporal Lobar Degeneration.
P. Jamshidi, Garam Kim, Ryan Shahidehpour, K. Bolbolan +4 more
2020Journal of Neuropathology and Experimental Neurology15 citations Open access
Semantic Scholar
Combined Pathologies in FTLD-TDP Types A and C
T. Gefen, S. Ahmadian, Qinwen Mao, Garam Kim +11 more
2018Journal of Neuropathology and Experimental Neurology15 citations Open access
Semantic Scholar
Atrophy and microglial distribution in primary progressive aphasia with TDP-43
Garam Kim, K. Bolbolan, T. Gefen, S. Weintraub +4 more
2018Annals of Neurology15 citations Open access
Semantic Scholar
Deciphering distinct genetic risk factors for FTLD-TDP pathological subtypes via whole-genome sequencing
C. Pottier, F. Küçükali, Matt Baker, A. Batzler +115 more
2025Nature Communications14 citations Open access
Semantic Scholar
Measurement and characterization of distinctive clinical phenotypes using the Frontotemporal Lobar Degeneration Module (FTLD-MOD)
T. Gefen, Merilee A. Teylan, Lilah M. Besser, Emma Pollner +2 more
2020Alzheimer's & Dementia14 citations Open access
Semantic Scholar
Revisiting the utility of TDP-43 immunoreactive (TDP-43-ir) pathology to classify FTLD-TDP subtypes
Y. Nishihira, T. Gefen, Qinwen Mao, Christina Appin +9 more
2019Acta Neuropathologica14 citations Open access
Semantic Scholar
Distinct Patterns of Hippocampal Pathology in Alzheimer’s Disease with Transactive Response DNA-binding Protein 43
Grace Minogue, Allegra S. Kawles, Antonia Zouridakis, Rachel Keszycki +11 more
2023Annals of Neurology13 citations Open access
Semantic Scholar
Deciphering Distinct Genetic Risk Factors for FTLD-TDP Pathological Subtypes via Whole-Genome Sequencing
C. Pottier, F. Küçükali, Matt Baker, A. Batzler +114 more
2024medRxiv12 citations Open access
Semantic Scholar
Accumulation of pTau231 at the Postsynaptic Density in Early Alzheimer’s Disease
Jaclyn Lilek, Kaouther Ajroud, A. Feldman, Sesha Krishnamachari +19 more
2023Journal of Alzheimer's Disease12 citations Open access
Semantic Scholar
Neuropathologic basis of in vivo cortical atrophy in the aphasic variant of Alzheimer’s disease
DT Ohm, Angela J. Fought, A. Rademaker, Garam Kim +8 more
2019Brain Pathology12 citations Open access
Semantic Scholar
Differential vulnerability of the dentate gyrus to tauopathies in dementias
Allegra S. Kawles, Grace Minogue, Antonia Zouridakis, Rachel Keszycki +11 more
2023Acta Neuropathologica Communications11 citations Open access
Semantic Scholar
Morphology and Distribution of TDP-43 Pre-inclusions in Primary Progressive Aphasia
Garam Kim, K. Bolbolan, Ryan Shahidehpour, P. Jamshidi +6 more
2019Journal of Neuropathology and Experimental Neurology11 citations Open access
Semantic Scholar
FTLD-TDP With and Without GRN Mutations Cause Different Patterns of CA1 Pathology.
Qinwen Mao, Xiao-Jing Zheng, T. Gefen, E. Rogalski +8 more
2019Journal of Neuropathology and Experimental Neurology11 citations Open access
Semantic Scholar
Creating the Pick’s disease International Consortium: Genetic association study of the MAPT H2 haplotype with risk of Pick’s disease
Rebecca R. Valentino, William J. Scotton, S. Roemer, T. Lashley +154 more
2024Lancet Neurology10 citations Open access
Semantic Scholar
Propagation of TDP-43 proteinopathy in neurodegenerative disorders
Rachel Keszycki, P. Jamshidi, Allegra S. Kawles, Grace Minogue +5 more
2021Neural Regeneration Research9 citations Open access
Semantic Scholar
Primary Progressive Aphasia has a Unique Signature Distinct from Dementia of the Alzheimer's Type and Behavioral Variant Frontotemporal Dementia Regardless of Pathology.
T. Gefen, Qinwen Mao, M. Kohler, S. Moeller +13 more
2020Journal of Neuropathology and Experimental Neurology7 citations Open access
Semantic Scholar
Calbindin-D28K, Parvalbumin and Calretinin in Young and Aged Human Locus Coeruleus
Sydney Lamerand, Ryan Shahidehpour, I. Ayala, T. Gefen +3 more
2020Neurobiology of Aging7 citations Open access
Semantic Scholar
The first 25 years of the Northwestern University SuperAging Program
Sandra Weintraub, T. Gefen, C. Geula, M. Mesulam
2025Alzheimer's & Dementia6 citations
Semantic Scholar
Loss and Microglia Phagocytosis of Synaptic Proteins in Frontotemporal Lobar Degeneration with TDP-43 Proteinopathy
I. Ayala, Atousa Bahrami, Yu-Ting Pan, Callen Spencer +4 more
2024Neurochemistry International6 citations Open access
Semantic Scholar
Distinct and shared neuropsychiatric phenotypes in FTLD-tauopathies
Rachel Keszycki, Allegra S. Kawles, Grace Minogue, Antonia Zouridakis +10 more
2023Frontiers in Aging Neuroscience6 citations Open access
Semantic Scholar

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