Nuclear magnetic resonance imaging of the adrenal gland: a preliminary report
Nuclear magnetic resonance (NMR) imaging characteristics of the normal and abnormal adrenal gland were evaluated and compared with findings on computed tomography (CT). Forty-two patients were examined: 36 had normal adrenal glands and 6 had adrenal disease (3 metastatic lesions, 1 pheochromocytoma, and 2 cortical hyperplasia). NMR clearly showed all 42 left adrenals (100%) and 36 right adrenals (86%). In some patients, it appeared to differentiate the adrenal cortex from the medulla. The ability of NMR to detect adrenal disease was similar to that of CT in 6 cases examined. CT demonstrated superior spatial resolution in most cases, but NMR provided superior soft-tissue contrast. Since NMR does not involve ionizing radiation and provides excellent soft-tissue differentiation without contrast material, it has advantages over CT and appears to be a promising modality for imaging of the adrenal gland.
- Research Organization:
- Univ. of California School of Medicine, San Francisco
- OSTI ID:
- 5707259
- Journal Information:
- Radiology; (United States), Vol. 147:1
- Country of Publication:
- United States
- Language:
- English
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ADRENAL GLANDS
COMPUTERIZED TOMOGRAPHY
NUCLEAR MAGNETIC RESONANCE
COMPARATIVE EVALUATIONS
PATIENTS
SPATIAL RESOLUTION
BODY
DIAGNOSTIC TECHNIQUES
ENDOCRINE GLANDS
GLANDS
MAGNETIC RESONANCE
ORGANS
RESOLUTION
RESONANCE
TOMOGRAPHY
550602* - Medicine- External Radiation in Diagnostics- (1980-)