SIGNA MR355 / SIGNA MR360
Service Manual
5856356-3EN Revision 5.0
Basic Service Documentation. Copyright General Electric Company.
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Topic ID: id_13107448 Version: 3.0
Date: Aug 29, 2019 1:42:31 AM

Manual Entry Probe/SV SNR Protocols


Last Update	10/03/2005

This document contains the Non-Proprietary protocols for Testing Probe-S and Probe-P SNR. Refer to Probe/SV Calibration and SNR Tests for the complete calibration procedure, and substitute the protocols below, for the Service protocols listed.

Refer toTable 1 for the non-proprietary Probe-S SNR Protocol.
For TwinSpeed, add the GradMode field, WHOLE or ZOOM.
Refer to Table 2 for the non-proprietary Probe-P SNR Protocol.
For TwinSpeed, add the GradMode field, WHOLE or ZOOM.

Table 1. PROBE-S SNR PROTOCOL
PATIENT REGISTER New Pt PATIENT INFORMATION Patient ID `geservice` Patient Name `probes snr` Weight (Lb) `111`(IMPORTANT) PATIENT PROTOCOLS Patient Position PATIENT POSITION Patient Position >Supine Patient Entry >Head First Coil ...HeadAccept IMAGING PARAMETERS Plane >Axial Mode >MRS Pulse Seq ...Probe-S Accept Imaging Options Ext. Dyn. Range Psd Name no entry Protocol no entry SCAN TIMING # of Echoes 1 (default) TE 30 TR 2000	USER CVs SCREEN CV3 scan mode 1.00 CV4 total # of scans 32.00 Accept SCANNING RANGE FOV 24 Start S10 End I10 Start R10 End L10 Start A10 End P10 Table Delta 0.00 (default) ACQUISITION TIMING Freq auto selected (default) Phase auto selected (default) NEX 2.00 Freq Dir >A/P Autoshim selected Contrast not selected Save series Research Operations Display CVs CV Name CV Value TempC (greenest value on MRS Phantom Accept Research Operations Download

Table 2. PROBE-P SNR PROTOCOL
PATIENT REGISTER New Pt PATIENT INFORMATION Patient ID `geservice` Patient Name `probep snr` Weight (Lb) `111`(IMPORTANT) PATIENT PROTOCOLS Patient Position PATIENT POSITION Patient Position >Supine Patient Entry >Head First Coil ...HeadAccept IMAGING PARAMETERS Plane >Axial Mode >MRS Pulse Seq ...Probe-P Accept Imaging Options Ext. Dyn. Range Psd Name no entry Protocol no entry SCAN TIMING # of Echoes 1 (default) TE 37 TR 2000	USER CVs SCREEN CV3 scan mode 1.00 CV4 total # of scans 32.00 Accept SCANNING RANGE FOV 24 Start S10 End I10 Start R10 End L10 Start A10 End P10 Table Delta 0.00 (default) ACQUISITION TIMING Freq 1 Phase 1 NEX 2.00 Freq Dir >A/P Autoshim selected Contrast not selected Save series Research Operations Display CVs CV Name CV Value TempC (greenest value on MRS Phantom Accept Research Operations Download