Measurement of Cerebral Oxygen Extraction Fraction Using MRI Technique
1 other identifier
observational
200
1 country
1
Brief Summary
All images in this study were acquired on a 1.5 T Sonata whole body scanner (Siemens Medical Inc., Erlangen, Germany) using 2D multi-echo gradient echo/spin echo sequence and 2D single-shot gradient echo-planar imaging sequence plus intravenous magnetic susceptibility contrast medium. The quantitative estimates and mapping of cerebral metabolic rate of oxygen utilization were calculated and plotted in all subjects.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jul 2004
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2004
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2004
CompletedFirst Submitted
Initial submission to the registry
September 12, 2005
CompletedFirst Posted
Study publicly available on registry
September 14, 2005
CompletedSeptember 14, 2005
February 1, 2005
September 12, 2005
September 12, 2005
Conditions
Eligibility Criteria
You may qualify if:
- normal volunteer
- stroke
You may not qualify if:
- who is unable receiving MRI examination
- pregnancy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
National Taiwan University Hospital
Taipei, Province of Taiwan, 100, Taiwan
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Hon-Man Liu, MD
National Taiwan University Hospital
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- DEFINED POPULATION
- Time Perspective
- OTHER
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
September 12, 2005
First Posted
September 14, 2005
Study Start
July 1, 2004
Study Completion
July 1, 2004
Last Updated
September 14, 2005
Record last verified: 2005-02