Table 1:
Key acquisition parameters for spectroscopic imaging of the prostate and metabolite-specific imaging of the brain at UCSF.
Acquisition Method | Spectroscopic Imaging | Metabolite-specific Imaging |
---|---|---|
UCSF Application area | Prostate | Brain |
k-space sampling | Blipped EPSI | Symmetric EPI28 |
RF pulses | metabolite-specific, variable flip angles with multiband spectral-spatial pulses | metabolite-specific flip angles with singleband spectral-spatial pulses |
Spatial Resolution (application-specific) | 8 × 8 × 8 mm | 15 × 15 × 15 mm |
FOV (application-specific) | 9.6 × 9.6 × 12.8 cm (12 × 12 × 16) | 24 × 24 × 12 cm (16 × 16 × 8) |
Temporal resolution | 2 s | 3 s |
Reconstruction Methods | Compressed-sensing14,19,45,57,71 | Reference scan corrections 28,36 |
Refpeak coil combination49,51 |