Author

Timothy Ma

New York University

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

Biology Disciplines

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Neuroscience· 3

Signature Assays, Organisms & Methods

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Approach:experimental assay· 2 Research Focus:cell type annotation· 1 Assay:electronic health records· 1 Organism:human· 1 Approach:machine learning (classical)· 1 Organism:non-human primate· 1 Organism:rat· 1

Frequent Co-Authors

Ali ShahbaziiD· 2 shared Arash AfraziD· 2 shared Alex Forrence· 1 shared Drew Nguyen· 1 shared Jacob CarducciiD· 1 shared Jeremy D. BrowniD· 1 shared Jing XuiD· 1 shared John W. KrakaueriD· 1 shared

Activity by Year

2023-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 20 mutual co-author links

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2 shared papersNeuroscience

Ali ShahbaziORCID

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3 papers

Recent·Most cited

Inferotemporal cortex stimulation is perceived before its onset

Ali Shahbazi, Drew Nguyen, Timothy Ma, Arash Afraz

The paper shows that visual perception of cortical stimulation in macaques is delayed by approximately 200 ms relative to the stimulation onset.

bioRxiv · Oct 10, 2026 · PreprintNeuroscience

The causal role of the inferior temporal cortex in visual perception

Ali Shahbazi, Timothy Ma, Martin Pernuš, Walter J. Scheirer, Arash Afraz

The paper uses machine learning and optogenetics to generate perceptual images from IT cortex stimulation, revealing subjective visual hallucinations.

Nature Communications · Apr 18, 2024Peer-reviewedNeuroscience

Loss of finger control complexity and intrusion of flexor biases are dissociable in finger individuation impairment after stroke

Jing Xu, Timothy Ma, Sapna Kumar, Kevin C. Olds, Jeremy D. Brown, Jacob Carducci, Alex Forrence, John W. Krakauer

This study examines finger individuation impairment after stroke, finding two dissociable factors: loss of control complexity and flexor bias intrusion.

bioRxiv · Aug 29, 2023 · PreprintNeuroscience