神经系统核医学检查的一种方法。静脉注射分子量小、不带电荷且脂溶性高的显像剂，它们能通过正常血脑屏障进入脑细胞，随后在水解酶或脂解酶作用下转变为水溶性物质或经还原型谷光甘肽作用分解成带电荷的次级产物，从而滞留在脑组织内；显像剂进入脑细胞的量与局部脑血流（rCBF）量成正相关。
方法制定和实施乙酰唑胺负荷脑血流灌注显像的护理措施。
Methods Nursing methods of using acetazolamide in brain perfusion SPECT were drawn up and practiced.
目的探讨SPECT脑血流灌注显像对急性闭合性脑损伤的诊断价值。
Objective To explore the diagnostic value of SPECT rCBF imaging for acute closed brain injury.
目的探讨SPECT脑血流灌注显像在研究轻度脑外伤后临床症状发病机理中的作用。
Objective to study the clinical value of SPECT brain perfusion imaging after mild traumatic brain injury and to evaluate the mechanism of brain blood flow changes in the brain traumatic symptoms.
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