Spinal cord--Localization of functions Imaging systems in medicine Biomedical Engineering Magnetic Resonance Imaging
Extension of fMRI (functional magnetic resonance imaging) beyond its current application in brain studies to imaging of the spinal cord is of great potential value in both basic research and clinical applications. Currently, the choices available for non-invasive clinical study of the human spinal cord are limited and none support the study of its functions. We report on the first successful study which elicits the BOLD (blood oxygenation level dependant) signal within the human cervical spinal cord using gradient echo EPI (echo planar imaging) and 1.5 Tesla echo speed clinical scanner. When subjects performed three different motor tasks, three spatially distinct regions of activity were identified in the spinal cord each motor task. Moreover, there was linear relationship between the amount of applied force and the strength of the BOLD signal.
Metrics
17 File views/ downloads
9 Record Views
Details
Title
FMRI of the cervical spinal cord
Creators
Saaussan Madi
Contributors
Jonathan Nissanov (Advisor) - Drexel University, Drexel University (1970-)
Awarding Institution
Drexel University
Degree Awarded
Doctor of Philosophy (Ph.D.)
Publisher
Drexel University; Philadelphia, Pennsylvania
Number of pages
vii, 120 pages
Resource Type
Dissertation
Language
English
Academic Unit
School of Biomedical Engineering, Science, and Health Systems (1997-2026); Drexel University