PT - JOURNAL ARTICLE AU - Elsheikh, S. AU - Urbach, H. AU - Reisert, M. TI - Intracranial Vessel Segmentation in 3D High-Resolution T1 Black-Blood MRI AID - 10.3174/ajnr.A7700 DP - 2022 Dec 01 TA - American Journal of Neuroradiology PG - 1719--1721 VI - 43 IP - 12 4099 - http://www.ajnr.org/content/43/12/1719.short 4100 - http://www.ajnr.org/content/43/12/1719.full SO - Am. J. Neuroradiol.2022 Dec 01; 43 AB - SUMMARY: We demonstrate the feasibility of intracranial vascular segmentation based on the hypointense signal in non-contrast-enhanced black-blood MR imaging using convolutional neural networks. We selected 37 cases. Qualitatively, we observed no degradation due to stent artifacts, a comparable recognition of an aneurysm recurrence with TOF-MRA, and consistent success in the differentiation of intracranial arteries and veins. False-positive and false-negative results were observed. Quantitatively, our model achieved a promising Dice similarity coefficient of 0.72.BBMRIblack-blood compressed-sensing MRICNNconvolutional neural networksDSCDice similarity coefficient