单剂量哌醋甲酯挑战对兴奋剂治疗初治儿童和成人 ADHD 静息状态功能连接的影响

2022-07-04 Human Brain Mapping 人类大脑图谱 Hum Brain Mapp

哌醋甲酯是注意力缺陷/多动障碍 (ADHD) 的主要药物治疗,会改变大脑功能连接。由于哌醋甲酯靶向的神经递质系统在整个发育过程中发生了显着变化,哌醋甲酯对功能连接性的影响也可能受到年龄的调节。

中文标题:

单剂量哌醋甲酯挑战对兴奋剂治疗初治儿童和成人 ADHD 静息状态功能连接的影响

英文标题:

Effects of a single-dose methylphenidate challenge on resting-state functional connectivity in stimulant-treatment naive children and adults with ADHD

发布日期:

2022-07-04

简要介绍:

哌醋甲酯是注意力缺陷/多动障碍 (ADHD) 的主要药物治疗,会改变大脑功能连接。由于哌醋甲酯靶向的神经递质系统在整个发育过程中发生了显着变化,哌醋甲酯对功能连接性的影响也可能受到年龄的调节。因此,我们评估了单一哌醋甲酯挑战对兴奋剂治疗的初治儿童和 ADHD 成人大脑网络连接的影响。我们发现哌醋甲酯降低了多动症儿童纹状体和丘脑的连通性和中心性测量,但增加了多动症成人的相同指标。令人惊讶的是,我们发现哌醋甲酯对儿童或成人的 dACC 和 PFC 没有重大影响。有趣的是,与主要在额叶区域的对照组相比,在哌醋甲酯前,患有 ADHD 的参与者表现出异常的连通性和中心性。

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3-Effects of a single-dose methylphenidate challenge on resting-state functional connectivity in stimulant-treatment naive children and adults with ADHD.pdf
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