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Abstract #2693

Comparison of Efficacy of Multiple EPI Distortion Correction Techniques on Toddler Data

Vinai Roopchansingh1, Jerry Judson French Jr.2, Daniel Glen3, Richard Reynolds3, Dylan Miles Nielson4, Robert William Cox3, Audrey Thurm2, and Susan Elizabeth Swedo2

1Functional MRI Facility / NIMH, National Institutes of Health, Bethesda, MD, United States, 2Section on Behavioral Pediatrics / NIMH, National Institutes of Health, Bethesda, MD, United States, 3Scientific and Statistical Computing Core / NIMH, National Institutes of Health, Bethesda, MD, United States, 4Data Science and Sharing Team / NIMH, National Institutes of Health, Bethesda, MD, United States

Echo-planar data acquired from a group of toddlers was distortion corrected using combinations of different data, algorithms, and software packages. Performance was evaluated by comparing mutual information scores of how well corrected versus uncorrected EPI data aligned with structural T1-weighted data.

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