Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Negative and Cognitive Symptoms of Schizophrenia

Negative and Cognitive Symptoms of Schizophrenia

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,...

Biological Causes of Schizophrenia

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.

Schizophrenia

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 Delusions

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...

Psychological and Sociocultural Causes of Schizophrenia

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...

Positive Symptoms Schizophrenia: Hallucinations and Delusions

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...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Putting the nationwide reform into practice: a pre-post evaluation of the Community Mental Health Center model in two counties.

Postepy psychiatrii neurologii·2026

Same author

Associations Between Diet, Metabolic Profile, and Cognitive Function in Men with Schizophrenia and Healthy Controls: Evidence from a Comparative Study.

Nutrients·2026

Same author

Comparative assessment of stress-related disorders and arterial hypertension burden in Ukrainian refugee women and women staying in Ukraine during the war.

Kardiologia polska·2026

Same author

THE IMPACT OF SEX HORMONE LEVELS ON COGNITIVE FUNCTIONING IN WOMEN WITH SCHIZOPHRENIA - SCOPING REVIEW.

Psychiatria Danubina·2025

Same author

THE USE OF ARTIFICIAL INTELLIGENCE IN VISUALISING RECOVERY OF PSYCHIATRIC REHABILITATION PATIENTS: CREATING GRAPHICS AS A THERAPEUTIC TOOL.

Psychiatria Danubina·2025

Same author

THE IMPACT OF CLIMATE CHANGE ON MENTAL HEALTH.

Psychiatria Danubina·2025

Search research articles

Related Experiment Video

Updated: May 8, 2026

Development of a Virtual Reality Assessment of Everyday Living Skills

Development of a Virtual Reality Assessment of Everyday Living Skills

Published on: April 23, 2014

Sex-specific differences in cognitive functioning among schizophrenic patients.

Krzysztof Krysta¹, Sławomir Murawiec, Adam Klasik

¹Department of Psychiatry and Psychotherapy, Medical University of Silesia, ul. Ziołowa 45/47, 40-635, Katowice, Poland, krysta@mp.pl.

Psychiatria Danubina

|September 3, 2013

Summary

This summary is machine-generated.

This review examines cognitive differences in schizophrenia between sexes. While some studies suggest males perform worse on neuropsychological tests, others find no significant gender differences in cognitive functioning.

More Related Videos

Brain Morphology of Cannabis Users With or Without Psychosis: A Pilot MRI Study

Brain Morphology of Cannabis Users With or Without Psychosis: A Pilot MRI Study

Published on: August 18, 2020

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

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

Published on: September 8, 2021

Related Experiment Videos

Last Updated: May 8, 2026

Development of a Virtual Reality Assessment of Everyday Living Skills

Development of a Virtual Reality Assessment of Everyday Living Skills

Published on: April 23, 2014

Brain Morphology of Cannabis Users With or Without Psychosis: A Pilot MRI Study

Brain Morphology of Cannabis Users With or Without Psychosis: A Pilot MRI Study

Published on: August 18, 2020

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

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

Published on: September 8, 2021

Area of Science:

Neuroscience
Psychiatry
Cognitive Psychology

Background:

Cognitive deficits are a key symptom in schizophrenia, necessitating targeted treatment and rehabilitation.
Sex is a factor influencing cognitive impairment in schizophrenia patients.
Understanding these differences is crucial for personalized patient care.

Purpose of the Study:

To review and synthesize existing research on cognitive functioning in male and female schizophrenia patients.
To explore potential gender-based disparities in neuropsychological performance within the schizophrenia population.

Main Methods:

Systematic literature search of PubMed using keywords: cognitive functions, schizophrenia, gender differences, sex hormones, memory, attention, neuropsychological, psychopathological symptoms.
Focused review of studies comparing cognitive performance between sexes in schizophrenia.

Main Results:

A majority of reviewed studies indicate poorer performance in neuropsychological tests among male schizophrenia patients compared to females.
Some research suggests no significant gender differences or that observed differences lack clinical significance.

Conclusions:

Sex-specific differences in cognitive functioning among schizophrenia patients require further in-depth investigation.
Additional research is needed to clarify the extent and clinical relevance of gender-based cognitive variations in schizophrenia.