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Measurement of Cerebral Oxygen Extraction Fraction Using MRI Technique

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00166920
Enrollment
200
Registered
2005-09-14
Start date
2004-07-31
Completion date
2004-07-31
Last updated
2005-09-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Stroke

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.

Detailed description

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.

Interventions

None listed

Sponsors

National Taiwan University Hospital
Lead SponsorOTHER

Study design

Observational model
DEFINED_POPULATION
Time perspective
OTHER

Eligibility

Sex/Gender
ALL
Age
1 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* normal volunteer * stroke

Exclusion criteria

* who is unable receiving MRI examination * pregnancy

Countries

Taiwan

Contacts

Primary ContactYuan-Heng Mo, MD
jamesmyh@ha.mc.ntu.edu.tw

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026