相关实验视频

Updated: May 16, 2025

Design and Implementation of an fMRI Study Examining Thought Suppression in Young Women with, and At-risk, for Depression

Design and Implementation of an fMRI Study Examining Thought Suppression in Young Women with, and At-risk, for Depression

Published on: May 19, 2015

在体性抑郁症中前带带皮层子区域的特定变化:休息状态fMRI研究

Tingting Liu¹, Liuyi Zhang², Yanqin Hu³

¹Department of Psychiatry, First Clinical College, Xuzhou Medical University, Xuzhou 221000, China; HUAI'an no.3 People's Hospital, HUAI'an no.2 Clinical college of Xuzhou Medical University, Huai'an 223001, China.

Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology

|April 2, 2025

概括

身体抑郁症 (SD) 患者在前带皮质 (ACC) 和叶中显示出大脑连接的改变. 这些功能变化可能是SD的基础,并为未来的治疗提供信息.

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.
医疗成像医学成像

背景情况:

身体抑郁症 (SD) 的特点是显著的身体症状.
了解SD的神经机制对于有效治疗至关重要.
之前的研究已将前带皮层 (ACC) 与抑郁症相关联,但SD中的分区域特定连接性仍未得到充分探索.

研究的目的:

在患有体性抑郁症 (SD) 的患者中,研究前带带皮层 (ACC) 亚区域的静止状态功能连接 (rs-FC) 的变化.
探索这些rs-FC变化与SD的临床特征之间的相关性.
为了确定SD的潜在神经成像标记物.

主要方法:

招募了38名患有SD的患者,33名患有非体性抑郁症 (NSD) 和30名健康对照 (HC).
使用休息状态功能磁共振成像 (rs-fMRI) 来评估大脑连接.
分析了ACC子区域 (前原性ACC,下原性ACC,上性ACC) 和整个大脑之间的rs-FC,将发现与临床症状严重程度相关联.

主要成果:

患有SD的患者表现出右前性ACC (pgACC) 和左上旋 (STG) /左中旋 (MTG) 之间的rs-FC降低.
在SD中,这种降低的rs-FC与体质子表 (SS) 严重程度有负相关.
这些连接性变化与抑郁症子表 (DS) 之间没有发现显著的相关性.

结论:

SD与涉及右侧pgACC和左侧叶 (STG/MTG) 的明显功能连接性改变有关.
这些发现表明,一种新的神经回路可能是SD的潜在基础.
这项研究为SD提供了神经成像基础,并为未来的临床干预提供了理论基础.

关键词:

前带带皮层前带带皮层功能连接性的功能连接性.功能性磁共振成像技术功能性磁共振成像技术大型抑郁症主要是抑郁症.身体性抑郁症身体性抑郁症

更多相关视频

Individualized rTMS Treatment for Depression using an fMRI-Based Targeting Method

Individualized rTMS Treatment for Depression using an fMRI-Based Targeting Method

Published on: August 2, 2021

Investigating the Function of Deep Cortical and Subcortical Structures Using Stereotactic Electroencephalography: Lessons from the Anterior Cingulate Cortex

Investigating the Function of Deep Cortical and Subcortical Structures Using Stereotactic Electroencephalography: Lessons from the Anterior Cingulate Cortex

Published on: April 15, 2015

相关概念视频

Depression: Overview

Depression: Overview

Depression is a prevalent mental illness marked by persistent sadness and lack of interest in previously enjoyable activities. It can take several forms, including major depression, persistent depressive disorder, and bipolar I and II disorders. Symptoms range from emotional changes like chronic worry to physical changes like sleep disturbances and suicidal thoughts. From a neurobiological perspective, depression is believed to be triggered by abnormalities in the brain's prefrontal cortex,...