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Temporal Dynamics of Brain Activity in Response to Stimuli in the Parietal Region: An fMRI Analysis

Year: 2025

Type: article

Abstract: This study explores the temporal dynamics of brain activity in response to stimuli, focusing on differences between control and schizophrenia groups. Using functional Magnetic Resonance Imaging (fMRI) data, the study examines blood-oxygen-level-dependent (BOLD) signal intensities across multiple brain regions—specifically the parietal and frontal cortices—crucial for cognitive processing. Analyses reveal that while control group participants exhibit rapid and consistent peak responses in these regions, the schizophrenia group shows delayed, lower-intensity peaks, indicating slower and less efficient neural processing. The schizophrenia group also demonstrates increased variability in signal patterns, suggesting potential dysconnectivity and instability in neural responses, particularly within networks involved in attention and executive functions. These findings highlight the distinct neural response profiles associated with schizophrenia and suggest potential biomarkers for cognitive dysfunctions related to the disorder, with implications for personalized therapeutic approaches targeting these neural deficits.

Source: European Journal of Theoretical and Applied Sciences

DOI: 10.59324/ejtas.2025.3(2).26

Authors: Md Faisal Mahmud Alvi, Md Tofayel, Bishakha Gautam, Md Fakhrul Alam Shuvo

Institutions: Hubei University of Technology, Prime University, Premier University

Language: English

Topic: Schizophrenia research and treatment

Subfield: Psychiatry and Mental health

Field: Medicine

Domain: Health Sciences

SDG: Good health and well-being

Open Access status: diamond

OpenAlex ID: W4408805665

FWCI:

Cites: 32

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Related to: 10