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Related Concept Videos

Traumatic Brain Injury l: Introduction01:28

Traumatic Brain Injury l: Introduction

DefinitionTraumatic brain injury, or TBI, is a disturbance of normal brain function induced by an external mechanical force, such as a direct blow to the head or a penetrating injury. It can affect both brain structure and function, producing a wide range of clinical outcomes. TBI is a heterogeneous condition, meaning its effects may differ based on the type, location, and severity of the injury.Basis of ClassificationTBI is classified based on severity, injury mechanism, or pathophysiology. In...

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Related Experiment Video

Updated: May 25, 2026

Assessing Changes in Synaptic Plasticity Using an Awake Closed-Head Injury Model of Mild Traumatic Brain Injury
09:49

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

Published on: January 20, 2023

Microenvironment changes in mild traumatic brain injury.

Enci Mary Kan1, Eng-Ang Ling, Jia Lu

  • 1Combat Care Laboratory, Defence Medical and Environmental Research Institute, DSO National Laboratories, 27 Medical Drive, Singapore 117510, Singapore.

Brain Research Bulletin
|February 1, 2012
PubMed
Summary
This summary is machine-generated.

Mild traumatic brain injury (MTBI) is a common yet poorly understood condition. New diagnostic methods are needed to understand its cellular effects and improve patient outcomes.

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Development of an Uncomplicated Mild Traumatic Brain Injury Model Modified by Weight-Drop Method and Evidenced by Magnetic Resonance Imaging
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Last Updated: May 25, 2026

Assessing Changes in Synaptic Plasticity Using an Awake Closed-Head Injury Model of Mild Traumatic Brain Injury
09:49

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

Published on: January 20, 2023

Development of an Uncomplicated Mild Traumatic Brain Injury Model Modified by Weight-Drop Method and Evidenced by Magnetic Resonance Imaging
08:27

Development of an Uncomplicated Mild Traumatic Brain Injury Model Modified by Weight-Drop Method and Evidenced by Magnetic Resonance Imaging

Published on: April 11, 2025

Modified Mouse Model of Repetitive Mild Traumatic Brain Injury Incorporating Thinned-Skull Window and Fluid Percussion
04:54

Modified Mouse Model of Repetitive Mild Traumatic Brain Injury Incorporating Thinned-Skull Window and Fluid Percussion

Published on: April 19, 2024

Area of Science:

  • Neuroscience
  • Neurology
  • Public Health

Background:

  • Mild traumatic brain injury (MTBI) constitutes the majority of traumatic brain injuries (TBIs) and presents significant public health challenges.
  • Current MTBI diagnosis relies on subjective symptom reporting, lacking insight into underlying pathophysiology, which hinders effective prognosis and intervention.
  • The absence of external signs and detectable brain abnormalities suggests MTBI impacts the brain at a cellular and biochemical level.

Purpose of the Study:

  • To highlight the critical need for advanced diagnostic tools for MTBI.
  • To emphasize the importance of understanding MTBI's molecular pathophysiology for improved clinical management.
  • To identify the acute microenvironment post-MTBI as a potential therapeutic target.

Main Methods:

  • Review of current diagnostic limitations for MTBI.
  • Analysis of the cellular and biochemical changes associated with MTBI.
  • Exploration of the potential of targeting the acute microenvironment for therapeutic intervention.

Main Results:

  • MTBI diagnosis is currently limited by a lack of objective, non-invasive methods.
  • Cellular and biochemical alterations are key to understanding MTBI's persistent effects.
  • The post-MTBI microenvironment presents a promising target for mitigating symptoms and cognitive decline.

Conclusions:

  • There is a crucial need for clinically applicable evaluation and management procedures for MTBI.
  • These procedures must integrate molecular pathophysiology with functional outcome assessment.
  • Modulating the acute microenvironment post-MTBI may offer a pathway to prevent long-term cognitive and behavioral issues.