James Sumowski

4.4k total citations · 2 hit papers
76 papers, 3.1k citations indexed

About

James Sumowski is a scholar working on Pathology and Forensic Medicine, Cognitive Neuroscience and Neurology. According to data from OpenAlex, James Sumowski has authored 76 papers receiving a total of 3.1k indexed citations (citations by other indexed papers that have themselves been cited), including 55 papers in Pathology and Forensic Medicine, 18 papers in Cognitive Neuroscience and 13 papers in Neurology. Recurrent topics in James Sumowski's work include Multiple Sclerosis Research Studies (55 papers), Neuroinflammation and Neurodegeneration Mechanisms (11 papers) and Neurogenesis and neuroplasticity mechanisms (10 papers). James Sumowski is often cited by papers focused on Multiple Sclerosis Research Studies (55 papers), Neuroinflammation and Neurodegeneration Mechanisms (11 papers) and Neurogenesis and neuroplasticity mechanisms (10 papers). James Sumowski collaborates with scholars based in United States, Italy and Austria. James Sumowski's co-authors include John DeLuca, Victoria M. Leavitt, Nancy D. Chiaravalloti, Maria A. Rocca, Massimo Filippi, Glenn R. Wylie, Christian Enzinger, Jeroen J.G. Geurts, Stephen T. Peverly and Matilde Inglese and has published in prestigious journals such as PLoS ONE, Brain and Neurology.

In The Last Decade

James Sumowski

71 papers receiving 3.0k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Cognition in multiple sclerosis

2018 395 citations James Sumowski, Christian Enzinger et al. Neurology profile →
Clinical and imaging assessment of cognitive dysfunction in multiple sclerosis

2015 379 citations Maria A. Rocca, Maria Pia Amato et al. The Lancet Neurology profile →

Peers

Countries citing papers authored by James Sumowski

Since Specialization

Citations

This map shows the geographic impact of James Sumowski's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by James Sumowski with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites James Sumowski more than expected).

Fields of papers citing papers by James Sumowski

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by James Sumowski. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by James Sumowski. The network helps show where James Sumowski may publish in the future.

Co-authorship network of co-authors of James Sumowski

This figure shows the co-authorship network connecting the top 25 collaborators of James Sumowski. A scholar is included among the top collaborators of James Sumowski based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with James Sumowski. James Sumowski is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	BrainAgeNeXt: Advancing brain age modeling for individuals with multiple sclerosis 2025 ·Imaging Neuroscience ·Francesco La Rosa, (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), Sarah Levy, Gaurav Verma, Priti Balchandani, Daniel S. Reich, Megan K. Horton, Hayit Greenspan, James Sumowski, Meritxell Bach Cuadra, Erin Beck	3
2	A Novel Convolutional Neural Network for Automated Multiple Sclerosis Brain Lesion Segmentation 2025 ·Journal of Neuroimaging ·(unknown), Francesco La Rosa, (unknown), (unknown), Amit Kumar Kohli, (unknown), (unknown), Pietro Maggi, Sarah Levy, (unknown), (unknown), Andrew Solomon, Jakob Assländer, Omar Al‐Louzi, Daniel S. Reich, James Sumowski, Erin Beck	0
3	Cognition in multiple sclerosis within the modern diagnostic and treatment era 2025 ·Brain ·James Sumowski, Sarah Levy, Ilana Katz Sand, Rachel Brandstadter, Emily Dvorak, (unknown), Michelle Fabian, (unknown), Fred Lublin, Aaron Miller, Joshua Sandry	0
4	Pattern of thalamic nuclei atrophy in early relapse-onset multiple sclerosis 2022 ·Multiple Sclerosis and Related Disorders ·Sarah Levy, Joshua Sandry, Erin Beck, Rachel Brandstadter, Ilana Katz Sand, James Sumowski	4
5	Detection of subtle gait disturbance and future fall risk in early multiple sclerosis 2020 ·Neurology ·Rachel Brandstadter, (unknown), Stephen Krieger, Noam Y. Harel, Miguel X. Escalón, Ilana Katz Sand, Victoria M. Leavitt, Michelle Fabian, Korhan Buyukturkoglu, Sylvia Klineova, Claire Riley, Fred Lublin, Aaron Miller, James Sumowski	35
6	Effect of Retrieval Practice on Short-Term and Long-Term Retention in HIV+ Individuals 2017 ·Journal of the International Neuropsychological Society ·(unknown), Steven Paul Woods, (unknown), David P. Sheppard, James Sumowski, Nancy D. Chiaravalloti, John DeLuca	17
7	New Insights into Multiple Sclerosis Clinical Course from the Topographical Model and Functional Reserve 2017 ·Neurologic Clinics ·Stephen Krieger, James Sumowski	19
8	General Mathematical Ability Predicts PASAT Performance in MS Patients: Implications for Clinical Interpretation and Cognitive Reserve 2016 ·Journal of the International Neuropsychological Society ·Joshua Sandry, Jessica Paxton, James Sumowski	13
9	Elevated Brain Temperature Is Associated with Worse Fatigue in Relapsing Remitting Multiple Sclerosis Patients (P2.172) 2016 ·Neurology ·Victoria M. Leavitt, Alayar Kangarlu, (unknown), Claire Riley, James Sumowski	1
10	Clinical and imaging assessment of cognitive dysfunction in multiple sclerosis breakdown → 2015 ·The Lancet Neurology ·Maria A. Rocca, Maria Pia Amato, Nicola De Stefano, Christian Enzinger, Jeroen J.G. Geurts, Iris‐Katharina Penner, Àlex Rovira, James Sumowski, Paola Valsasina, Massimo Filippi	379
11	Working Memory Mediates the Relationship between Intellectual Enrichment and Long-Term Memory in Multiple Sclerosis: An Exploratory Analysis of Cognitive Reserve 2014 ·Journal of the International Neuropsychological Society ·Joshua Sandry, James Sumowski	20
12	Higher Education Moderates the Effect of T2 Lesion Load and Third Ventricle Width on Cognition in Multiple Sclerosis 2014 ·PLoS ONE ·Daniela Pinter, James Sumowski, John DeLuca, Franz Fazekas, Alexander Pichler, Michael Khalil, Christian Langkammer, Siegrid Fuchs, Christian Enzinger	48
13	Default Network Connectivity Is Linked to Memory Status in Multiple Sclerosis 2014 ·Journal of the International Neuropsychological Society ·Victoria M. Leavitt, Jessica Paxton, James Sumowski	16
14	Warmer outdoor temperature is associated with task-related increased BOLD activation in patients with multiple sclerosis 2013 ·Brain Imaging and Behavior ·Victoria M. Leavitt, (unknown), Nancy D. Chiaravalloti, John DeLuca, James Sumowski	11
15	Aerobic exercise increases hippocampal volume and improves memory in multiple sclerosis: Preliminary findings 2013 ·Neurocase ·Victoria M. Leavitt, Christopher M. Cirnigliaro, (unknown), (unknown), Michael C. Brooks, Jill M. Wecht, Glenn R. Wylie, Nancy D. Chiaravalloti, John DeLuca, James Sumowski	108
16	Are there control processes, and (if so) can they be studied? 2011 ·Psychological Research ·Glenn R. Wylie, James Sumowski, Micah M. Murray	7
17	Subjective Memory in Multiple Sclerosis is Associated with Initial-Trial Learning Performance 2011 ·Journal of the International Neuropsychological Society ·Denise Krch, James Sumowski, John DeLuca, Nancy D. Chiaravalloti	10
18	Retrieval practice improves memory in multiple sclerosis: Clinical application of the testing effect. 2010 ·Neuropsychology ·James Sumowski, Nancy D. Chiaravalloti, John DeLuca	55
19	Retrieval practice: A simple strategy for improving memory after traumatic brain injury 2010 ·Journal of the International Neuropsychological Society ·James Sumowski, (unknown), Nancy D. Chiaravalloti, Glenn R. Wylie, Jeannie Lengenfelder, John DeLuca	40
20	Intellectual enrichment is linked to cerebral efficiency in multiple sclerosis: functional magnetic resonance imaging evidence for cognitive reserve 2009 ·Brain ·James Sumowski, Glenn R. Wylie, John DeLuca, Nancy D. Chiaravalloti	118

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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