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07:54
Detecting Behavioral Deficits in Rats After Traumatic Brain Injury
Published on: January 30, 2018
Detecting awareness after severe brain injury.
Davinia Fernández-Espejo1, Adrian M Owen
1Department of Psychology, The Brain and Mind Institute, The Natural Sciences Centre, Western University, London, Ontario, N6A 5B7, Canada.
Nature Reviews. Neuroscience
|October 4, 2013
Summary
New neuroimaging tools detect awareness in non-responsive patients. These advances impact clinical care, legal decisions, and ethical debates surrounding disorders of consciousness.
Area of Science:
- Neuroscience
- Medical Imaging
Background:
- Patients clinically diagnosed as vegetative state often present challenges in assessing consciousness.
- Traditional behavioral assessments may not fully capture the cognitive state of these individuals.
Purpose of the Study:
- To explore the utility of recent functional neuroimaging techniques in detecting awareness.
- To investigate the potential for rudimentary communication in behaviorally non-responsive patients.
Main Methods:
- Application of advanced functional neuroimaging tools.
- Assessment of patients with clinical diagnosis of vegetative state.
Main Results:
- Functional neuroimaging revealed awareness in some non-responsive patients.
- Rudimentary communication was established in certain individuals.
Conclusions:
- Neuroimaging offers new avenues for assessing consciousness in disorders of consciousness.
- These findings have significant clinical, ethical, and legal implications, prompting public discourse.
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