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Related Experiment Video

Updated: May 29, 2026

Assessing Changes in Synaptic Plasticity Using an Awake Closed-Head Injury Model of Mild Traumatic Brain Injury

Assessing Changes in Synaptic Plasticity Using an Awake Closed-Head Injury Model of Mild Traumatic Brain Injury

Published on: January 20, 2023

Delusional disorders after head injury.

S Sabhesan¹, M Natarajan

¹Investigator in Psychiatry, I.C.M.R. Project on Adjustmental problems of Head Injured Patients, Department of Neurosurgery, Govt. Rajaji Hospital, Madurai.

Indian Journal of Psychiatry

|September 20, 2011

Summary

Delusional disorders are common in early head injury recovery. This study examines delusion types, cognitive recovery links, and contributing factors like personality and alcohol abuse.

Area of Science:

Neuroscience
Psychiatry
Behavioral Science

Background:

Delusional disorders are significant behavioral issues in patients recovering from head injuries.
Understanding these delusions is crucial for effective patient management during early recovery.

Purpose of the Study:

To investigate the nature and types of delusions in head injury patients.
To explore the relationship between delusion emergence and cognitive recovery.
To identify pre-traumatic personality, alcohol abuse, and injury severity as potential contributing factors.

Main Methods:

A cohort of 123 patients admitted to a Trauma Ward were followed up.
The study systematically documented the nature and types of delusions observed.
Data on cognitive recovery and other potential etiological factors were collected.

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Last Updated: May 29, 2026

Assessing Changes in Synaptic Plasticity Using an Awake Closed-Head Injury Model of Mild Traumatic Brain Injury

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Published on: January 20, 2023

Investigations on Alterations of Hippocampal Circuit Function Following Mild Traumatic Brain Injury

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A Repetitive Concussive Head Injury Model in Mice

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Main Results:

Delusional disorders were found to be fundamental to behavioral problems in early head injury recovery.
The study analyzed the emergence of delusions in relation to cognitive recovery.
The significance of factors such as pre-traumatic personality, alcohol abuse, and injury severity in delusion genesis was examined.

Conclusions:

Delusional disorders represent a key challenge in the early recovery phase of head injury.
Cognitive recovery plays a role in the emergence of these delusions.
Factors including pre-traumatic personality, alcohol abuse, and injury severity are significant in the development of delusions post-head injury.