Measurement of Cerebral Oxygen Extraction Fraction Using MRI Technique
NCT00166920 · Status: UNKNOWN · Type: OBSERVATIONAL · Enrollment: 200
Last updated 2005-09-14
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.
Conditions
Sponsors & Collaborators
-
National Taiwan University Hospital
lead OTHER
Principal Investigators
-
Hon-Man Liu, MD · National Taiwan University Hospital
Eligibility
- Min Age
- 1 Year
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2004-07-31
- Completion
- 2004-07-31
Countries
- Taiwan
Study Locations
More Related Trials
-
A Study on Hemodynamic Relationship Including Cerebral Blood Flow Using Phase Contrast and Signal Intensity Gradient of Brain Magnetic Resonance Imaging, and Carotid Doppler Ultrasound
NCT04585971 ·Status: UNKNOWN
-
A Longitudinal Study of Motor Control and Brain Images in Patients With Brain Damage
NCT01883960 ·Status: COMPLETED
-
Non-Invasive Mapping of Cerebral Autoregulation Using Near Infrared Spectroscopy
NCT05433129 ·Status: RECRUITING ·Phase: NA
-
Assessing and Improving Quantitative Magnetic Resonance Imaging Metrics in Human Subjects
NCT05604534 ·Status: RECRUITING
-
Brain Blood Vessel Responses to Changes in Blood Flow: Younger Cohort
NCT06629090 ·Status: RECRUITING ·Phase: PHASE2
-
Investigation of the Possibility of Determining Cerebrovascular Disease Based on Hemodynamic Information of Localized Brain Regions
NCT06704789 ·Status: NOT_YET_RECRUITING
-
Role of MRS in Brain Lesions
NCT05565690 ·Status: UNKNOWN
-
Investigation of Hemodynamics and Radiomics Based on High Resolution Magnetic Resonance Imaging for Predicting the Outcomes of Intracranial Dissecting Aneurysm
NCT07335029 ·Status: ACTIVE_NOT_RECRUITING
-
Assessment and Quantification of Collateral by ASL MRI
NCT02479243 ·Status: UNKNOWN
-
Magnetic Resonance Imaging Studies of Motor and Thought Processes
NCT00001361 ·Status: COMPLETED
-
Research on the Clinical Value of Cranial CT and CTA for Cerebral Hemorrhage Patients
NCT07100132 ·Status: NOT_YET_RECRUITING
-
PET/MR Multimodal Quantitative Analysis of CBF and CMRGlc in Cerebral Ischemia
NCT07079345 ·Status: RECRUITING
-
Study of New Magnetic Resonance Imaging Methods of the Brain
NCT00004577 ·Status: RECRUITING
-
Study of New Magnetic Resonance Methods
NCT00001844 ·Status: TERMINATED
-
Quantitative T1rho Magnetic Resonance Imaging in Healthy Subjects
NCT04993196 ·Status: RECRUITING ·Phase: NA
-
Brain Imaging in Cerebral Venous Outflow Disturbance
NCT05820165 ·Status: UNKNOWN
-
Value of MRI CSF Flowmetry in Assessment of Grey Zone Hydrocephalic Patients
NCT04060810 ·Status: UNKNOWN ·Phase: NA
-
Development of Techniques for Use in MRI With a Magnetic Field of 7 Tesla
NCT00056914 ·Status: COMPLETED
-
Measuring Cerebral Blood Flow Using Pseudo-continuous Arterial Spin Labeling Perfusion Magnetic Resonance Imaging
NCT02767609 ·Status: COMPLETED ·Phase: NA
-
Proving Utility of a New Field-cycling MRI Prototype in Acute Stroke Patients
NCT07004140 ·Status: RECRUITING
-
Blood Vessel Anatomy and Blood Flow Regulation
NCT05396287 ·Status: ACTIVE_NOT_RECRUITING
-
Ultrahigh Field Body MR Imaging
NCT02236143 ·Status: ENROLLING_BY_INVITATION
-
ProSPective Evaluation of Non-contrast sINe spiN Flat-dEtectoR CT for the Detection of Intracranial hemorrhageS
NCT05458908 ·Status: COMPLETED ·Phase: NA
-
The Diameter of the Middle Cerebral Artery Measured With Magnetic Resonance Angiography
NCT00256802 ·Status: COMPLETED ·Phase: NA
-
Assessment of Cerebrospinal Fluid Flow Related Disorders Using a Phase-contrast Magnetic Resonance Imaging Technique.
NCT03656016 ·Status: RECRUITING