Author

Ahmad Allen

Stanford 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· 2

Signature Assays, Organisms & Methods

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Organism:human· 2 Assay:imaging· 2 Approach:statistical model· 2 Research Focus:spatial domain detection· 1

Frequent Co-Authors

Bella FascendiniiD· 2 shared Christina TyagiiD· 2 shared Hua WuiD· 2 shared Juliet HorenziakiD· 2 shared Kalanit Grill-spector AiD· 2 shared Karla Perez· 2 shared Sarah Shi TungiD· 2 shared Vaidehi S. NatuiD· 2 shared

Activity by Year

2026-2026 · peak 2/yr

Co-Author Collaboration Network

10 top collaborators · 45 mutual co-author links

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2 shared papersNeuroscience

Bella FascendiniORCID

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2 papers

Recent·Most cited

Hierarchical microstructural tissue growth of the gray and white matter of human visual cortex during the first year of life

Karla Perez, Ahmad Allen, Christina Tyagi, Sarah Shi Tung, Bella Fascendini, Xiaoqian Yan, Juliet Horenziak, Danya Ortiz, Hua Wu, Kalanit Grill-spector A, Vaidehi S. Natu

The paper measures microstructural tissue growth in human visual cortex during the first year of life using MRI, finding hierarchical development patterns across visual processing streams.

Brain Structure and Function · Jan 21, 2026Peer-reviewedNeuroscience

How infant brains fold: Sulcal deepening is linked to development of sulcal span, thickness, curvature, and microstructure

Sarah Shi Tung, Xiaoqian Yan, Bella Fascendini, Christina Tyagi, Charleny Martinez Reyes, Keithan Ducre, Karla Perez, Ahmad Allen, Juliet Horenziak, Hua Wu, Boris R. Keil, Vaidehi S. Natu, Kalanit Grill-spector A

This study shows that postnatal sulcal deepening in infant brains is nonuniform and depends on prenatal emergence timing, tissue microstructure, and macroanatomical factors.

Communications Biology · Jan 16, 2026Peer-reviewedNeuroscience