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Updated: Aug 7, 2026

Noninvasive In Vivo Small Animal MRI and MRS: Basic Experimental Procedures
Published on: October 20, 2009
[Perfusion MR imaging in brain tumors]
J F Le Bas1, S Grand, A Krainik
1Unité IRM, CHU Grenoble, BP 217, 38043 Grenoble Cedex 9. JFLeBas@chu-grenoble.fr
Abstract:
Perfusion MR Imaging is useful for initial diagnosis and follow up of brain tumors. Dynamic susceptibility contrast MR imaging is described. The limitations and advantages of this technique are discussed with respect to quantification and interpretation of results.
Insights
Perfusion MR imaging aids in diagnosing and monitoring brain tumors. Dynamic susceptibility contrast MRI offers insights but has limitations in quantifying and interpreting results.
Area of Science:
- Radiology
- Neuroimaging
- Medical Imaging
Background:
- Perfusion MR imaging is a valuable tool for the evaluation of brain tumors.
- Dynamic susceptibility contrast (DSC) MR imaging is a key technique in this field.
Observation:
- This technique involves assessing blood flow and volume in brain tissue.
- It provides dynamic contrast enhancement data for analysis.
Findings:
- DSC MRI has demonstrated utility in both initial diagnosis and follow-up of brain tumors.
- The interpretation of results is discussed, highlighting both advantages and limitations.
- Challenges in quantification and data interpretation are inherent to the technique.
Implications:
- Understanding the capabilities and constraints of DSC MRI is crucial for accurate clinical decision-making.
- This imaging modality can significantly impact patient management strategies for brain tumors.
- Further research may focus on refining quantification methods for improved diagnostic accuracy.
Related Concept Videos
Magnetic Resonance Imaging
Brain Imaging
These technologies include computerized axial tomography (CAT or CT scans), positron-emission tomography (PET scans), magnetic resonance imaging (MRI), functional magnetic resonance imaging (fMRI), and Transcranial Magnetic Stimulation (TMS).

