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[MR tomography in intracranial meningiomas]
Rofo : Fortschritte Auf Dem Gebiete Der Rontgenstrahlen Und Der Nuklearmedizin
|June 1, 1987
Summary
Magnetic resonance imaging (MRI) reveals typical intracranial meningioma findings. Prolonged T2-times in tumors correlate with regressive changes, aiding diagnosis.
Area of Science:
- Neurology
- Radiology
- Oncology
Context:
- Intracranial meningiomas are common primary tumors of the central nervous system.
- Accurate diagnosis and characterization are crucial for patient management.
Purpose:
- To describe typical magnetic resonance imaging (MRI) findings in intracranial meningiomas.
- To analyze signal intensities across various acquisition parameters to determine optimal pulse sequences.
- To correlate MRI-tissue parameters with histological findings.
Summary:
- This study analyzed MRI findings in 24 patients with intracranial meningiomas.
- Optimal pulse sequences were derived by analyzing signal intensities at different parameters.
- In 90% of patients, MRI-tissue parameters were measured and correlated with histology, revealing marked T2-time prolongation in tumors with regressive changes.
Impact:
- Provides insights into optimizing MRI techniques for meningioma detection.
- Enhances the understanding of the relationship between MRI characteristics and tumor histology.
- Contributes to improved diagnostic accuracy and characterization of intracranial meningiomas.