Fast and Robust Unsupervised Identification of MS Lesion Change Using the Statistical Detection of Changes Algorithm.

Publication Type Academic Article
Authors Nguyen T, Zhang S, Gupta A, Zhao Y, Gauthier S, Wang Y
Journal AJNR Am J Neuroradiol
Volume 39
Issue 5
Pagination 830-833
Date Published 03/08/2018
ISSN 1936-959X
Keywords Algorithms, Image Interpretation, Computer-Assisted, Magnetic Resonance Imaging, Multiple Sclerosis
Abstract We developed a robust automated algorithm called statistical detection of changes for detecting morphologic changes of multiple sclerosis lesions between 2 T2-weighted FLAIR brain images. Results from 30 patients showed that statistical detection of changes achieved significantly higher sensitivity and specificity (0.964, 95% CI, 0.823-0.994; 0.691, 95% CI, 0.612-0.761) than with the lesion-prediction algorithm (0.614, 95% CI, 0.410-0.784; 0.281, 95% CI, 0.228-0.314), while resulting in a 49% reduction in human review time (P = .007).
DOI 10.3174/ajnr.A5594
PubMed ID 29519791
PubMed Central ID PMC5955764
Back to Top