Journal article
Increased brain volumetric measurement precision from multi-site 3D T1-weighted 3 T magnetic resonance imaging by correcting geometric distortions
Abstract
PURPOSE: Magnetic resonance imaging (MRI) scanner-specific geometric distortions may contribute to scanner induced variability and decrease volumetric measurement precision for multi-site studies. The purpose of this study was to determine whether geometric distortion correction increases the precision of brain volumetric measurements in a multi-site multi-scanner study.
METHODS: Geometric distortion variation was quantified over a one-year …
Authors
Nanayakkara ND; Arnott SR; Scott CJM; Solovey I; Liang S; Fonov VS; Gee T; Broberg DN; Haddad SMH; Ramirez J
Journal
Magnetic Resonance Imaging, Vol. 92, , pp. 150–160
Publisher
Elsevier
Publication Date
10 2022
DOI
10.1016/j.mri.2022.06.005
ISSN
0730-725X