在精神分裂症中听觉语言幻觉的状态和特征的网络定位
Fan Mo1,2,3,4, Han Zhao1,2,3,4, Yifan Li1,2,3,4
1Department of Radiology, The First Affiliated Hospital of Anhui Medical University, Hefei, China.
Schizophrenia bulletin
|February 24, 2024
概括
在精神分裂症中,听觉语言幻觉 (AVH) 涉及针对急性状态和持久性特征的独特大脑网络. 这些发现可能指导未来的AVH神经调节治疗.
科学领域:
- 神经科学是一个神经科学.
- 精神病学是一个精神病学.
- 神经成像是一种神经成像.
背景情况:
- 对精神分裂症听觉语言幻觉 (AVH) 的神经成像研究显示出不一致的结果.
- 网络本地化可以协调这些混合的发现.
- 这项研究调查了精神分裂症中AVH状态和AVH特征的改变是否影响共同或独特的大脑网络.
研究的目的:
- 识别和绘制与精神分裂症中AVH状态和特征相关的大脑网络.
- 确定这些网络是共同的还是不同的.
- 探索已识别的网络对AVH治疗的临床相关性.
主要方法:
- 审查了48项研究,确定了精神分裂症中AVH状态和AVH特征的大脑变化.
- 综合发现与大规模静止状态fMRI数据集.
- 利用功能连接网络映射来构建功能失调的网络.
主要成果:
- AVH状态和AVH特征的改变局限于不同的大脑网络.
- 该AVH状态网络广泛分布在听觉,突出,基底,语言和感觉运动网络中.
- 该AVH-特征网络涉及有限的区域,主要是尾状和下额头.
- 该AVH状态网络与有效的AVH神经调节治疗的目标保持一致.
结论:
- 这些发现统一了AVH研究中不同的神经成像结果.
- 从网络的角度来看,这表明AVH状态和精神分裂症特征的不同神经机制.
- 可能会为未来的AVH神经调节治疗策略提供信息.
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