MRC Press Release
Overview of the Research
A landmark study conducted by the Medical Research Council (MRC) and University of Liège.
Published on 3 February 2010.
Focuses on a patient presumed in a vegetative state who can communicate through thought.
Patient Background
29-year-old man who suffered a severe traumatic brain injury in a road traffic accident in 2003.
Remained unresponsive and presumed in a vegetative state for five years.
Research Methodology
Utilized functional magnetic resonance imaging (fMRI) to map brain activity.
Patient was asked yes/no questions (e.g., "Is your father’s name Thomas?") to gauge responses.
Brain activity patterns were observed and could be voluntarily altered by the patient, indicating communication through thought.
23 patients diagnosed as vegetative were scanned; fMRI detected awareness in 4 cases (17%).
The fMRI method is 100% accurate in healthy subjects but had not been applied to non-responsive patients.
Key Findings
Astonishing results demonstrated that the patient was not in a vegetative state.
For the first time in five years, the patient could communicate thoughts externally.
Statements from researchers:
Dr. Adrian Owen, MRC: Highlighted the breakthrough in communication through brain activity.
Dr. Steven Laureys, University of Liège: Anticipated future development of techniques for patients to express thoughts and improve their quality of life.
Dr. Martin Monti, MRC: Suggested potential clinical applications for assessing pain in non-responsive patients.
Collaborative Efforts
Involvement of MRC Cognition and Brain Sciences Unit, Wolfson Brain Imaging Centre, and the University of Liège team.
This study is significant in proving fMRI's applicability in communicating with vegetative patients.
Publication Details
Research published in the New England Journal of Medicine.
Partly funded by the Medical Research Council.
Contacts for Further Information
MRC Press Office: 020 7637 6011, press.office@headoffice.mrc.ac.uk
University Hospital of Liège Press Office: +32 4 366 52 17-18, press@ulg.ac.be