HSIAO-WEN CHUNG2018-09-102018-09-102003http://www.scopus.com/inward/record.url?eid=2-s2.0-0642314970&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/303307Blood flow heterogeneity versus cerebral hypoperfusion revealed by fractal analysis on (99m)Tc-HMPAO SPECT.journal article