运动和前肢边缘区域的静止状态输液与精神分裂症患者的情绪和语言表达减弱有关
Nicole Gangl1,2, Frauke Conring3,4, Andrea Federspiel3
1Translational Research Center, University Hospital of Psychiatry and Psychotherapy, Bern, Switzerland. nicole.gangl@unibe.ch.
Schizophrenia (Heidelberg, Germany)
|August 12, 2023
概括
精神分裂症的负面症状与特定的大脑血流模式有关. 减少表达与运动区域有关,而形影响和alogia涉及其他大脑区域.
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.
- 放射学 放射学是一门学科.
背景情况:
- 消极症状 (NS) 在精神分裂症中显著损害功能和生活质量.
- 了解NS的神经支对于开发向治疗至关重要.
- 现有的研究往往单一地对待NS,忽视了不同的症状集群.
研究的目的:
- 调查精神分裂症中特定负面症状因子的神经相关性.
- 为了检查静止状态大脑血流 (rCBF) 和不同的NS子域之间的关系.
- 识别与表达力减弱,影响力减弱和同类症状相关的大脑区域.
主要方法:
- 利用临床评估面试对负面症状和评估负面症状的尺度来评估NS.
- 采用动脉旋转标记 (ASL) 来测量静止状态大脑血流 (rCBF).
- 用多重回归分析分析了47名精神分裂症患者和44名健康对照者的数据.
主要成果:
- 减少表达 (DE) 在前脑叶,虫和运动/前运动区域与rCBF有显著的关联.
- 麻木的影响与状回环有关,与前-状区域有关.
- 在rCBF和NS的动机和快乐子域之间没有发现任何显著的关联.
结论:
- 运动区域在精神分裂症中减弱负面症状表现方面发挥着关键作用.
- 不同的NS子域与独特的脑 perfusion 模式有关,这表明了特定的病理生理路径.
- 这种基于因素的方法促进了对NS异质性和潜在治疗点的理解.
相关概念视频
Negative and Cognitive Symptoms of Schizophrenia
93
Negative symptoms of schizophrenia indicate a reduction or absence of typical behaviors and emotional responses found in healthy individuals, while positive symptoms reflect an excess or distortion of normal functioning.
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,...
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,...
93
Positive Symptoms of Schizophrenia: Hallucinations and Delusions
175
Schizophrenia is a complex mental health disorder that can manifest with various positive symptoms, including thought, movement, and behavior disorders. These symptoms significantly disrupt cognitive and motor functions, leading to profound effects on an individual's ability to engage with the world.
Thought Disorders
Disorganized and unusual thought processes mark thought disorders in schizophrenia. One key feature is disorganized speech, where an individual's conversation includes...
Thought Disorders
Disorganized and unusual thought processes mark thought disorders in schizophrenia. One key feature is disorganized speech, where an individual's conversation includes...
175


