儿童时期行为障碍的SPECT脑血流显像改变
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摘要: 儿童时期的精神阻碍包括原发性疾病如儿童多动综合征及原发性精神病如孤癖症等;另一类为与脑病有关的严重认知与行为障碍疾病,如苯丙用酸尿症、肝豆状核变性。二者用_rCBF显像都有大脑不同部位的灌注异常,其机理尚不清楚,对儿童精神病的_rCBF改变也知之甚少,均有待加强研究。
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