A practical double-tuned 1H/31P quadrature birdcage headcoil optimized for 31P operation
✍ Scribed by Gerald B. Matson; Peter Vermathen; Tony C. Hill
- Publisher
- John Wiley and Sons
- Year
- 1999
- Tongue
- English
- Weight
- 364 KB
- Volume
- 42
- Category
- Article
- ISSN
- 0740-3194
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## Abstract ## Purpose To optimize the homogeneity and efficiency of the B~1~ magnetic field of a four‐ring birdcage head coil that is double‐tuned at the Larmor frequencies of both ^31^P and ^1^H and optimized to acquire magnetic resonance spectroscopy (MRS) data at 3T for the study of infants.
## Abstract ## Purpose To evaluate the B1 field uniformity of a double‐tuned birdcage coil designed for ^31^P/^1^H MRI/MRS spin‐echo (SE) imaging of the metatarsal head region of the foot in neuropathic diabetic patients. ## Materials and Methods A low‐pass double‐tuned ^31^P/^1^H RF birdcage co