使用脉冲动脉旋标记 (PASL) 测试静止状态大脑血流量量化的试验-复试可靠性超过3周 vs 8周在健康对照中

Alexandra Kyrou1, Elina Grünert1, Florian Wüthrich1

  • 1University Hospital of Psychiatry and Psychotherapy Bern, Translational Research Center, University of Bern, Switzerland; Translational Imaging Center (TIC), Swiss Institute for Translational and Entrepreneurial Medicine, Bern, Bern, Switzerland.

概括

脉冲动脉旋标签显示,在3周或8周内测量大脑血液流动的可靠性很好. 然而,可靠性随着时间的推移而下降,特别是在皮质区域,在临床研究中需要谨慎.