自闭症谱系障碍中的发育功能性大脑网络异常与注意力缺陷多动性障碍并发症
Tiantian Wang1,2, Yang Xue1,2, Zakaria Ahmed Mohamed1,2
1Department of Developmental and Behavioral Pediatrics, Children's Medical Center, The First Hospital of Jilin University, Jilin University, Changchun, China.
自闭症谱系障碍 (ASD) 和注意力缺陷多动性障碍 (ADHD) 共有一些大脑连接模式,但也表现出随着年龄的变化而变化的独特的神经特征. 这强调了对伴随性ASD和ADHD的年龄特定治疗的需要.
科学领域:
- 神经科学是一个神经科学.
- 发展心理学 发展心理学
- 儿童精神病学 儿童精神病学
背景情况:
- 自闭症谱系障碍 (ASD) 和注意力缺陷多动症障碍 (ADHD) 经常同时发生,影响大脑发育.
- 了解ASD和ADHD (ASD+ADHD) 与ASD单独存在于不同发育阶段的不同或共同的神经特征至关重要.
研究的目的:
- 调查ASD+ADHD儿童和青少年大脑的拓性质和功能连接 (FC) 模式,与ASD单独和典型发育 (TD) 对照相比较.
- 为了确定ASD+ADHD是否代表一个独特的神经特征,或者是否与ASD单独具有共同的相关性,考虑发育变异.
主要方法:
- 利用自闭症脑成像数据交换II的休息状态功能磁共振成像 (fMRI) 数据.
- 在儿童 (<12岁) 和青少年 (12-18岁) 队列中使用图形理论分析和FC指标分析功能性大脑网络.
- 在每个年龄队伍中,根据年龄,智商系数和性别在各组中匹配参与者.
主要成果:
- 无论是ASD+ADHD还是ASD单独组,在默认模式网络 (DMN) 和非典型的全球网络指标中都表现出共享功能连接 (FC) 功能障碍.
- 每组 (ASD+ADHD和ASD单独) 显示出独特的神经FC和拓形状.
- 这些独特的神经特征表明了发育轨迹,从童年发展到青春期.
结论:
- 与单独的ASD相比,ASD+ADHD具有共同和独特的神经特征,具有显著的发展影响.
- 这些发现强调了在临床评估和治疗ASD和伴随性ADHD患者时考虑特定年龄因素的重要性.
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