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脑血流图是一种了解脑循环机能状态的辅助诊断技术,目前认为对脑动脉硬化、高血压、脑供血不足、颅内肿瘤、血管性头痛、职业中毒所致神经精神障碍等疾病的诊断有较肯定的价值。由于脑血流图的指标较多,指标的变异范围较大,各项指标又受年龄、性别等因素的影响,虽然国内不少单位对脑血流图各项指标制定了相应的正常值范围,但在临床上,有的病人可表现为多项指标的改变,有的病人仅1～2项指标改变,而在分析脑
Cerebral blood flow map is a kind of auxiliary diagnostic technology to understand the function state of cerebral circulation. At present, it is considered to diagnose cerebral arteriosclerosis, hypertension, cerebral insufficiency, intracranial tumor, vascular headache, and neuropsychiatric disorders caused by occupational poisoning. There is more certain value. Since there are many indicators of cerebral blood flow maps, the range of index variation is large, and each index is affected by factors such as age and gender. Although many units in China have established corresponding normal range of values for cerebral blood flow maps. However, in clinical practice, some patients may show changes in multiple indicators. Some patients only have one or two indicators, but they are analyzing brains.