Automated Detection of White-matter and Cortical Lesions in MP2RAGE at Ultra-High Field using a Single Scan

Details

Serval ID
serval:BIB_234030485303
Type
Inproceedings: an article in a conference proceedings.
Publication sub-type
Abstract (Abstract): shot summary in a article that contain essentials elements presented during a scientific conference, lecture or from a poster.
Collection
Publications
Institution
Title
Automated Detection of White-matter and Cortical Lesions in MP2RAGE at Ultra-High Field using a Single Scan
Title of the conference
Proceedings of 25th Annual Meeting of Intl. Soc. Mag. Reson. Med. (ISMRM)
Author(s)
Fartaria MJ., Roche A., Sorega A., O'Brien K., Krueger G., Maréchal B., Sati P., Reich DS., Kober T., Bach Cuadra M., Granziera C.
Publication state
Published
Issued date
22/04/2017
Peer-reviewed
Oui
Language
english
Abstract
Ultra-high-field Magnetic Resonance Imaging (7T MRI) has been shown to be a valuable tool to assess focal and diffuse pathology in multiple sclerosis (MS) patients, both in grey- and in white-matter. In this work, we developed and evaluated a method to automatically assess MS lesion load using magnetization-prepared two inversion-contrast rapid gradient-echo (MP2RAGE) MRI at 7T. The validation was conducted in a cohort of twenty MS patients from two research centers through a ground truth based on manual segmentations performed by a radiologist. Our single-sequence segmentation accurately detects visible white-matter and cortical lesions.
Create date
12/02/2018 17:06
Last modification date
21/08/2019 5:33
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