在早期和慢性精神分裂症中,社会认知和功能连接
Saige Rutherford1, Carly A Lasagna2, Scott D Blain3
1Department of Cognitive Neuroscience, Radboud University Medical Center, Nijmegen, the Netherlands; Donders Institute for Cognition, Brain, Behavior, Nijmegen, the Netherlands; Department of Psychiatry, University of Michigan, Ann Arbor, Michigan.
精神分裂症 (SZ) 与社会认知能力受损有关. 在SZ患者中,左下额头和内突之间的连接性减少可能成为社会缺陷的生物标志物.
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.
- 认知科学 认知科学
背景情况:
- 精神分裂症 (SZ) 与社会认知缺陷有关,影响功能结果.
- 了解SZ社会认知功能障碍的机制对于开发有效干预措施至关重要.
- 这项研究调查了早期和慢性SZ中与社会认知相关的大脑功能架构.
研究的目的:
- 检查早期和慢性精神分裂症的休息状态功能连接性障碍.
- 确定慢性SZ中异常连接是否也存在于早期SZ中.
- 通过机器学习评估社会认知预测模型的可通用性和精度.
主要方法:
- 在早期和慢性SZ患者和健康对照中对静止状态连接的确认分析.
- 使用机器学习进行探索性分析,以预测社会认知,并进行样本外测试以求概括性.
- 连接性分析的重点是涉及社会认知功能障碍的区域.
主要成果:
- 在早期和慢性SZ中,在左下额头回环和内结之间发现连接性下降.
- 这种连接性减少与社会认知,一般认知和全球功能显著相关.
- 预测建模强调了样本外评估和混控制的重要性.
结论:
- 较低的额头回环和内突之间的异常连接是早期和慢性SZ的一个关键发现.
- 这种联系可以作为精神分裂症中社会障碍的预后生物标志物.
- 针对这种神经通路可能是未来改善社会功能干预措施的重点.
更多相关视频
08:36Dynamic Inter-subject Functional Connectivity Reveals Moment-to-Moment Brain Network Configurations Driven by Continuous or Communication Paradigms
Published on: March 21, 2019
13:08Measurement of Fronto-limbic Activity Using an Emotional Oddball Task in Children with Familial High Risk for Schizophrenia
Published on: December 2, 2015
相关概念视频
Negative and Cognitive Symptoms of Schizophrenia
Negative Symptoms
Negative symptoms of schizophrenia manifest as deficits in normal emotional and behavioral functioning, profoundly impacting daily life. Individuals with schizophrenia often display a flat affect, characterized by a near-total absence of emotional expression,...
Psychological and Sociocultural Causes of Schizophrenia
Schizophrenia
Biological Causes of Schizophrenia
Genetic Factors in Schizophrenia
The genetic basis of schizophrenia is strongly supported by family and twin...
Positive Symptoms of Schizophrenia: Hallucinations and Delusions
Thought Disorders
Disorganized and unusual thought processes mark thought disorders in schizophrenia. One key feature is disorganized speech, where an individual's conversation includes...
Psychosis: Pathophysiology of Schizophrenia and Other Psychotic Disorders
Researchers have identified genetic factors that increase susceptibility to schizophrenia, underscoring the intricate interplay between genetics and environment in disease development. At the core of schizophrenia's pathophysiology is excessive dopaminergic neurotransmission within...
