双期相3D-pCASL在评估症状性与无症状性单侧大脑中动脉次全闭塞脑灌注血流量中的应用价值(2)
[Key words] Arterial spin labeling Middle cerebral artery occlusion Magnetic resonance perfusion imaging Cerebral blood flowFirst-author’s address: Liaocheng Maternity and Child Health Care Hospital, Liaocheng 252000, China
doi:10.3969/j.issn.1674-4985.2020.23.007
慢性缺血性脑血管病(ischemic cerebral vascular diease,ICVD)多由动脉粥样硬化致血管腔狭窄或闭塞引起,造成脑血流灌注降低而引起临床症状,大脑中动脉(middle cerebral artery,MCA)供血区是最常见受累部位。Ryu等[1]评估有症状与无症状的MCA次全闭塞患者认为,有症状患者发生脑中风的风险明显较大 ......
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