RT Journal Article SR Electronic T1 The Significance and Challenge of Quantitative Hemodynamic Study in Moyamoya Disease JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP E71 OP E71 DO 10.3174/ajnr.A6517 VO 41 IS 8 A1 Yu, J. A1 Du, Q. A1 Chen, J. YR 2020 UL http://www.ajnr.org/content/41/8/E71.abstract AB