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脑电图检查病人的心率、血压变化．分析发现，脑电图检查可引起病人心率、血压水平的增高，从安放针电板至检查结束，这些变化逐渐减小。检查前有心理准备可明显减轻这些生理变化。
EEG examination of patients with heart rate, blood pressure changes. Analysis found that EEG examination can cause patients with heart rate, blood pressure levels increased from the placement of acupuncture to the end of the examination, these changes gradually reduced. Psychological preparation before examination can significantly reduce these physiological changes.