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Related Concept Videos

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.
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.
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...
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...
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...
Neural Regulation01:37

Neural Regulation

Digestion begins with a cephalic phase that prepares the digestive system to receive food. When our brain processes visual or olfactory information about food, it triggers impulses in the cranial nerves innervating the salivary glands and stomach to prepare for food.

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Related Experiment Video

Updated: Jul 3, 2026

Inter-Brain Synchrony in Open-Ended Collaborative Learning: An fNIRS-Hyperscanning Study
04:44

Inter-Brain Synchrony in Open-Ended Collaborative Learning: An fNIRS-Hyperscanning Study

Published on: July 21, 2021

Neural synchrony in schizophrenia.

Judith M Ford1, Daniel H Mathalon

  • 1Department of Psychiatry, University of California San Francisco, San Francisco, CA 94121, USA. judith.ford@ucsf.edu

Schizophrenia Bulletin
|July 29, 2008
PubMed
Summary
This summary is machine-generated.

Schizophrenia may stem from disrupted neural communication, specifically failures in synchrony and temporal coordination between brain regions. Understanding these neural timing issues offers new pathways for schizophrenia treatment.

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Published on: September 8, 2021

Area of Science:

  • Neuroscience
  • Clinical Neuroscience
  • Psychiatry

Background:

  • Neural assemblies communicate via temporal dynamics and activity coincidence.
  • Schizophrenia is linked to communication and coordination failures between brain regions.
  • These failures may underlie psychosis and cognitive deficits in schizophrenia.

Purpose of the Study:

  • To provide an overview of time-frequency analyses for neural oscillations in schizophrenia.
  • To review literature on schizophrenia and neural asynchrony.
  • To present data on GABA and glutamate systems' role in neural synchrony dysfunction.
  • To illustrate how disrupted neural codes contribute to schizophrenia symptoms.

Main Methods:

  • Review of time-frequency analysis techniques.
  • Comprehensive literature review on schizophrenia and neural asynchrony.
  • Presentation of experimental data on neurotransmitter systems (GABA, glutamate).
  • Illustrative examples of neural coding and its disruption.

Main Results:

  • Neural communication relies on temporal synchrony.
  • Asynchrony and coordination failures are implicated in schizophrenia.
  • GABA and glutamate systems dysfunction contribute to altered neural synchrony.
  • Disrupted neural oscillations may form a coding mechanism for symptoms.

Conclusions:

  • Translational neuroscience approaches enhance schizophrenia understanding.
  • Neurobiological endpoints for novel treatments can be identified.
  • Focusing on neural synchrony and temporal dynamics is crucial for schizophrenia research.