Search Results for author: Shahin Nasr

Found 3 papers, 1 papers with code

Interdigitated Columnar Representation of Personal Space and Visual Space in Human Parietal Cortex

no code implementations8 Nov 2021 Roger B. H. Tootell, Zahra Nasiriavanaki, Baktash Babadi, Douglas N. Greve, Shahin Nasr, Daphne J. Holt

In response to images of different visual stimuli across a range of virtual distances, we found two categories of distance encoding in functionally corresponding columns within parietal cortex.

Ultra-high spatial resolution BOLD fMRI in humans using combined segmented-accelerated VFA-FLEET with a recursive RF pulse design

1 code implementation3 Jul 2020 Avery J. L. Berman, William A. Grissom, Thomas Witzel, Shahin Nasr, Daniel J. Park, Kawin Setsompop, Jonathan R. Polimeni

Purpose To alleviate the spatial encoding limitations of single-shot EPI by developing multi-shot segmented EPI for ultra-high-resolution fMRI with reduced ghosting artifacts from subject motion and respiration.

Medical Physics Image and Video Processing

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