论文部分内容阅读
持续性操作测验(continuous performance test,CPT)可以反映持续性注意力情况,近年来在国外被广泛应用在注意缺陷多动障碍儿童的注意障碍评价和研究中,国内也开始引进并使用。持续性注意力与短期注意力相比能够更好地反映与日常工作、学习相关的注意力情况。在前期研究中发现,肥胖儿童在一定剂量的脑力负荷后,其短期注意力下降较正常儿童明显。2006年6月本课题组在此基础上,以持续性注意力作为评价指标,观察在30 min 左右的脑力负荷后超重、肥胖儿童与正常体重儿童持续性注意力变化特点。
Continuous performance test (continuous performance test, CPT) can reflect the sustained attention, in foreign countries in recent years is widely used in attention deficit hyperactivity disorder in children with attention evaluation and research, the country has also begun to introduce and use. Continuous attention and short-term attention to better reflect the day-to-day work, study-related attention. In the previous study, obese children showed decreased short-term attention after a certain dose of mental stress than normal children. On June 6, 2006, our research group took continuous attention as the evaluation index to observe the changes of persistent attention of overweight, obese children and normal weight children after mental stress of 30 minutes.