The impact of image contrast, resolution and reader expertise on black hole identification in Multiple Sclerosis

ConclusionsThe 1  mm 3D-GrE-T1w sequence seems to be prone to a greater intra-reader variability compared to the 3 mm SE-T1w, with this effect being driven by the higher spatial resolution of the first sequence. To ensure reliability levels comparable with the standard SE-T1w in BH count, an assessment on a 3 mm resliced GrE-T1w sequence should be recommended.
Source: Neuroradiology - Category: Radiology Source Type: research