Article (Scientific journals)
Neural plasticity lessons from disorders of consciousness
Demertzi, Athina; Schnakers, Caroline; Soddu, Andrea et al.
2011In Frontiers in Psychology, 1, p. 1-7
Peer Reviewed verified by ORBi
 

Files


Full Text
Demertzi_Front2011.pdf
Publisher postprint (1.16 MB)
Download

All documents in ORBi are protected by a user license.

Send to



Details



Keywords :
consciousness; unresponsive wakefulness syndrome; vegetative state; recovery; neural plasticity; minimally conscious state; functional neuroimaging; deep brain stimulation
Abstract :
[en] Communication and intentional behavior are supported by the brain?s integrity at a structural and a functional level. When widespread loss of cerebral connectivity is brought about as a result of a severe brain injury, in many cases patients are not capable of conscious interactive behavior and are said to suffer from disorders of consciousness (e.g., coma, vegetative state /unresponsive wakefulness syndrome, minimally conscious states). This lesion paradigm has offered not only clinical insights, as how to improve diagnosis, prognosis and treatment, but also put forward scientific opportunities to study the brain?s plastic abilities. We here review interventional and observational studies performed in severely brain-injured patients with regards to recovery of consciousness. The study of the recovered conscious brain (spontaneous and/or after surgical or pharmacologic interventions), suggests a link between some specific brain areas and the capacity of the brain to sustain conscious experience, challenging at the same time the notion of fixed temporal boundaries in rehabilitative processes. Altered functional connectivity, cerebral structural reorganization as well as behavioral amelioration after invasive treatments will be discussed as the main indices for plasticity in these challenging patients. The study of patients with chronic disorders of consciousness may, thus, provide further insights not only at a clinical level (i.e., medical management and rehabilitation) but also from a scientific-theoretical perspective (i.e., the brain?s plastic abilities and the pursuit of the neural correlate of consciousness).
Disciplines :
Neurology
Author, co-author :
Demertzi, Athina  ;  Université de Liège - ULiège > Centre de recherches du cyclotron
Schnakers, Caroline ;  Université de Liège - ULiège > Centre de recherches du cyclotron
Soddu, Andrea ;  Université de Liège - ULiège > Centre de recherches du cyclotron
Bruno, Marie-Aurélie ;  Université de Liège - ULiège > Centre de recherches du cyclotron
Gosseries, Olivia  ;  Université de Liège - ULiège > Centre de recherches du cyclotron
Vanhaudenhuyse, Audrey  ;  Université de Liège - ULiège > Centre de recherches du cyclotron
Laureys, Steven  ;  Université de Liège - ULiège > Centre de recherches du cyclotron
Language :
English
Title :
Neural plasticity lessons from disorders of consciousness
Publication date :
February 2011
Journal title :
Frontiers in Psychology
eISSN :
1664-1078
Publisher :
Frontiers Media S.A., Switzerland
Volume :
1
Pages :
1-7
Peer reviewed :
Peer Reviewed verified by ORBi
Available on ORBi :
since 28 June 2011

Statistics


Number of views
148 (4 by ULiège)
Number of downloads
285 (3 by ULiège)

Scopus citations®
 
16
Scopus citations®
without self-citations
14
OpenCitations
 
5
OpenAlex citations
 
18

Bibliography


Similar publications



Contact ORBi