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| Descriptive Information Fields | |
| Brief Title † | Mapping the Areas of the Brain Associated With Language in Children With Epilepsy |
| Official Title † | MRI-Based Functional Language Mapping in Children With Epilepsy |
| Brief Summary | Researchers are interested in studying if magnetic resonance imaging (MRI) is practical for locating the areas of the brain associated with language in children with epilepsy. When a region of the brain is active, it uses more fuel in the form of oxygen and sugar (glucose). As the brain uses more fuel it produces more waste products, carbon dioxide and water. Blood carries fuel to the brain and waste products away from the brain. As brain activity increases blood flow to and from the area of activity increases also. Patients participating in the study will be asked to perform tasks designed to test language skills while undergoing an MRI to detect areas of the brain using oxygen and receiving blood flow. |
| Detailed Description | We propose to study the feasibility of utilizing MRI to perform functional mapping of language cortex in children with epilepsy. We will use 1.5 Tesla MRI to study cerebral blood flow and tissue oxygenation during cognitive activation tasks derived from previous adult studies. |
| Study Phase | |
| Study Type † | Observational |
| Study Design † | |
| Primary Outcome Measure † | |
| Secondary Outcome Measure † | |
| Condition † | Epilepsy Seizures |
| Intervention † | |
| MEDLINE PMIDs | 9109891, 9109900, 8598182 |
| Links | |
| Recruitment Information Fields | |
| Recruitment Status † | Completed |
| Enrollment † | 230 |
| Start Date † | August 1993 |
| Completion Date | September 2002 |
| Eligibility Criteria † | Children aged 5-17 years. Partial epilepsy (localized). Ability to cooperate with task paradigms (IQ greater than 65). No cardiac pacemakers, cochlear implants, shrapnel, vascular clips, braces, or claustrophobia. No one with inability to cooperate with task paradigms. |
| Gender | Both |
| Ages | |
| Accepts Healthy Volunteers | Yes |
| Contacts †† | |
| Location Countries † | United States |
| Administrative Information Fields | |
| NCT ID † | NCT00001366 |
| Organization ID | 930191 |
| Secondary IDs †† | 93-N-0191 |
| Study Sponsor † | National Institute of Neurological Disorders and Stroke (NINDS) |
| Collaborators †† | |
| Investigators † | |
| Information Provided By | National Institutes of Health Clinical Center (CC) |
| Verification Date | September 2002 |
| First Received Date † | November 3, 1999 |
| Last Updated Date | March 3, 2008 |