Rapid simultaneous estimation of relaxation rates using multi-echo, multi-contrast MRI.

Authors

Elizabeth G Keeling
Nicholas J Sisco
Molly M McElvogue
Aimee Borazanci
Richard D Dortch
Ashley M. Stokes, Division of Neuroimaging Research and Barrow Neuroimaging Innovation Center, Barrow Neuroimaging Institute, Phoenix, AZ, United States.Follow

Document Type

Article

Abstract

PURPOSE: Multi-echo, multi-contrast methods are increasingly used in dynamic imaging studies to simultaneously quantify R

METHODS: Spin- and gradient-echo (SAGE) data were simulated across T

RESULTS: Across all fitting methods, T

CONCLUSIONS: LLSQ reliably fit for R

Keywords

Humans, Magnetic Resonance Imaging, Brain, Male, Female, Adult, Image Processing, Computer-Assisted, Algorithms, Least-Squares Analysis, Signal-To-Noise Ratio, Computer Simulation, Multiple Sclerosis, Relapsing-Remitting, Reproducibility of Results, Cerebrovascular Circulation, Image Interpretation, Computer-Assisted

Medical Subject Headings

Humans; Magnetic Resonance Imaging; Brain; Male; Female; Adult; Image Processing, Computer-Assisted; Algorithms; Least-Squares Analysis; Signal-To-Noise Ratio; Computer Simulation; Multiple Sclerosis, Relapsing-Remitting; Reproducibility of Results; Cerebrovascular Circulation; Image Interpretation, Computer-Assisted

Publication Date

10-1-2024

Publication Title

Magnetic resonance imaging

ISSN

1873-5894

Volume

112

First Page

116

Last Page

127

PubMed ID

38971264

Digital Object Identifier (DOI)

10.1016/j.mri.2024.07.007

Recommended Citation

Keeling, Elizabeth G; Sisco, Nicholas J; McElvogue, Molly M; Borazanci, Aimee; Dortch, Richard D; and Stokes, Ashley M., "Rapid simultaneous estimation of relaxation rates using multi-echo, multi-contrast MRI." (2024). Translational Neuroscience. 2402.
https://scholar.barrowneuro.org/neurobiology/2402