scispace - formally typeset
M

Martha E. Shenton

Researcher at Brigham and Women's Hospital

Publications -  626
Citations -  48184

Martha E. Shenton is an academic researcher from Brigham and Women's Hospital. The author has contributed to research in topics: Schizophrenia & Fractional anisotropy. The author has an hindex of 106, co-authored 586 publications receiving 44244 citations. Previous affiliations of Martha E. Shenton include Cambridge Health Alliance & Beth Israel Deaconess Medical Center.

Papers
More filters
Book ChapterDOI

Two-Tensor Tractography Using a Constrained Filter

TL;DR: A technique to simultaneously estimate a weighted, positive-definite multi-tensor fiber model and perform tractography within a filter framework that significantly improves the angular resolution at crossings and branchings while consistently estimating the mixture weights.
Journal ArticleDOI

Understanding alterations in brain connectivity in attention-deficit/hyperactivity disorder using imaging connectomics.

TL;DR: The focus on brain networks (or connectomes), as opposed to single connections between brain regions, is a significant step forward because neural networks can be studied using new sophisticated models that open up avenues of research that make possible comprehensive analysis of structural and functional brain connectivity in normal individuals and in individuals with neuropsychiatric disorders.
Journal ArticleDOI

White matter changes in psychosis risk relate to development and are not impacted by the transition to psychosis.

TL;DR: In this paper, the authors track the evolution of white matter abnormalities in a large, longitudinal cohort of clinical high risk individuals comprising the North American Prodrome Longitudinal Study (NAPLS-3) and fit linear mixed effects models to infer the impact of age and illness onset on variation in the fractional anisotropy of cellular tissue and the volume fraction of extracellular free water (FW).