MRSPT Low Head SNR ,intermittent loss of signal.
Symptom
MRSPT SPT Head SNR was Low. Signal was good at 1336, but noise was high at 205. This gave an SNR of 6.1 on the left side of the Mouse house. If the head coil was plugged into the right side of the Mouse house, SNR was 5.5 counts due to an increase in noise. SNR on other coils was just barely above their individual specs or just below. Signal was good at 1336, but noise was high at 205. This gave an SNR of 6.1 on the left side of the Mousehouse. If the head coil was plugged into the right side of the Mousehouse, SNR was 5.5 counts due to an increase in noise. SNR on other coils was just barely above their individual specs or just below.
Applies to
- Models
- Excite, Signa
- Product
- Excite Includes Excite 1 and Excite 2, 10.0, 11.0 and 11.1 Software.
- Software
- 11.0 Only for 1.5T Excite product. 12.0 is Excite HD and 14.0 is Excite HDx. Note, 3T Excite goes with software G3, not 11.0 or 11.1.
- Component
- 2321257-28 Run 1035 Cable from the Integrated Head Assembly to the Cross point or 8 Channel Switch
- Area
- MR
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