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相关概念视频

Schizophrenia01:17

Schizophrenia

Schizophrenia, a term introduced by Swiss psychiatrist Eugen Bleuler in 1911, describes a severe psychological disorder marked by profound disruptions in attention, thought processes, language, emotion, and interpersonal relationships. The core feature of schizophrenia is psychosis — a state characterized by a fundamental detachment from reality. This disconnection manifests through distorted logic, impaired perception, and atypical behavior, severely affecting the lives of those diagnosed.
Positive Symptoms of Schizophrenia: Hallucinations and Delusions01:30

Positive Symptoms of Schizophrenia: Hallucinations and Delusions

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 loosely...
Positive Symptoms Schizophrenia: Hallucinations and Delusions01:26

Positive Symptoms Schizophrenia: Hallucinations and Delusions

Schizophrenia is a complex psychiatric disorder characterized by a range of symptoms that significantly impact cognition, behavior, and emotional regulation. Among these, the positive symptoms stand out as they involve the addition or exaggeration of normal mental functions, deviating markedly from typical behavior and perception. Hallucinations and delusions are prominent positive symptoms, each profoundly affecting the individual's experience of reality.
Hallucinations
Hallucinations in...
Psychosis: Pathophysiology of Schizophrenia and Other Psychotic Disorders01:27

Psychosis: Pathophysiology of Schizophrenia and Other Psychotic Disorders

Schizophrenia is a neurodevelopmental disorder whose origins are rooted in complex genetic components. Despite our burgeoning understanding, the pathophysiology of this disorder remains incompletely deciphered.
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 the...
Psychological and Sociocultural Causes of Schizophrenia01:29

Psychological and Sociocultural Causes of Schizophrenia

Schizophrenia, a complex psychiatric disorder, has been historically misunderstood. Early psychological theories attributed its origins to childhood trauma and unresponsive parenting. However, contemporary research largely rejects these notions, favoring the vulnerability-stress hypothesis. This model proposes that individuals with a genetic predisposition to schizophrenia may develop the disorder following exposure to significant environmental stressors. Notably, studies on high-risk...
Biological Causes of Schizophrenia01:29

Biological Causes of Schizophrenia

Schizophrenia, a severe psychiatric disorder, arises from a complex interplay of biological factors, including genetic predisposition, structural brain abnormalities, neurotransmitter dysregulation, and developmental irregularities. These factors collectively contribute to the onset and progression of the disorder, which typically manifests in late adolescence or early adulthood.
Genetic Factors in Schizophrenia
The genetic basis of schizophrenia is strongly supported by family and twin studies.

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相关实验视频

Updated: Jun 20, 2026

Standardized Data Acquisition for Neuromelanin-Sensitive Magnetic Resonance Imaging of the Substantia Nigra
05:14

Standardized Data Acquisition for Neuromelanin-Sensitive Magnetic Resonance Imaging of the Substantia Nigra

Published on: September 8, 2021

精神分裂症是一种精神分裂症.

Jim van Os1, Shitij Kapur

  • 1Department of Psychiatry and Psychology, South Limburg Mental Health Research and Teaching Network, EURON, Maastricht University Medical Centre, Maastricht, Netherlands. j.vanos@sp.unimaas.nl

Lancet (London, England)
|August 25, 2009
PubMed
概括
此摘要是机器生成的。

精神分裂症的研究正在推动我们对其生物学,流行病学和药理学方面的理解. 虽然目前的治疗方法可以控制像幻觉这样的症状,但它们无法治愈这种疾病,因此需要综合护理方法.

更多相关视频

Handwriting Analysis Indicates Spontaneous Dyskinesias in Neuroleptic Naïve Adolescents at High Risk for Psychosis
05:52

Handwriting Analysis Indicates Spontaneous Dyskinesias in Neuroleptic Naïve Adolescents at High Risk for Psychosis

Published on: November 21, 2013

相关实验视频

Last Updated: Jun 20, 2026

Standardized Data Acquisition for Neuromelanin-Sensitive Magnetic Resonance Imaging of the Substantia Nigra
05:14

Standardized Data Acquisition for Neuromelanin-Sensitive Magnetic Resonance Imaging of the Substantia Nigra

Published on: September 8, 2021

Handwriting Analysis Indicates Spontaneous Dyskinesias in Neuroleptic Naïve Adolescents at High Risk for Psychosis
05:52

Handwriting Analysis Indicates Spontaneous Dyskinesias in Neuroleptic Naïve Adolescents at High Risk for Psychosis

Published on: November 21, 2013

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.
  • 遗传学 是一个遗传学.

背景情况:

  • 精神分裂症是一种复杂的精神障碍,具有重大的人类和社会成本.
  • 症状通常出现在青春期或早期成年期,在不同人群中发生率和表现各不相同.
  • 与双相情感障碍和自闭症等发育障碍存在遗传联系.

研究的目的:

  • 审查精神分裂症生物学,流行病学和药理学的关键发展.
  • 为了解这些相互关联的方面提供一个综合征框架.
  • 突出目前的治疗疗效和未来的研究方向.

主要方法:

  • 对精神分裂症的生物学,流行病学和药理学研究进行审查.
  • 对基因重叠与其他精神病和发育障碍的分析.
  • 检查神经生物学基础,特别是多巴胺系统的改变.

主要成果:

  • 精神分裂症的诊断与大脑结构变化和多巴胺系统变化相关,与积极的症状有关.
  • 针对多巴胺的抗精神病药物对妄想和幻觉是有效的,但对认知/动机缺陷不是.
  • 综合干预措施,包括职业和心理支持,改善功能结果.

结论:

  • 研究开始阐明精神分裂症症状的生物学机制和心理社会调节者.
  • 目前的治疗方法提供症状控制而不是治愈,但长期住院往往是不必要的.
  • 随着适当的管理,精神分裂症的预后比以前认为的更为有利.