• Optima MR450w BASE 1.5T System Service Methods
  • 5690012-2EN Revision 3
  • Object ID: 00000018WIA307CFD20GYZ
  • Topic ID: id_13106853 Version: 3.1
  • Date: Mar 19, 2020 6:17:59 AM

1.5T 8-Channel CTL Setup for MCQA Test

Prerequisites

Table 1. Personnel requirements
Required personsPreliminary requirementsProcedureFinalization
1Not Applicable15 minutesNot Applicable
Table 2. Tools and test equipment
ItemQuantityEffectivityPart numberManufacturer
TL Unified Phantom2 Unified Phantom Set

5343347

-
Large Cylindrical Unified Phantom1 Unified Phantom Set

5342679

-
Table 3. Required conditions
ConditionReferenceEffectivity

For Discovery MR450, Optima MR450w, and HD, the following coil configuration names must be installed to run this tool: GE_HDx 8CTL12, GE_HDx 8CTL23, GE_HDx 8CTL34, GE_HDx 8CTL45, and GE_HDx 8CTL56. For HDx legacy connectors, the following coil configuration names must be installed to run this tool: GE_8CTL12, GE_8CTL23, GE_8CTL34, GE_8CTL45, and GE_8CTL56.

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About this task

Note:

Coils do not ship with phantoms. Phantoms come in a unified phantom set with the MR system.

Unified Phantom Setup

Procedure

  1. Place the coil on the patient table and latch it to the table.
  2. Place the TL unified phantoms on the center of the TL section of the coil as shown in Figure 1.
    Figure 1. TL Unified Phantoms on Center
  3. Align the phantoms to the center in S/I and R/L directions as shown in Figure 2 and Figure 3.
    Figure 2. Alignment in S/I
    Figure 3. Alignment in R/L
  4. Place the large cylindrical unified phantom on the CT section and fix the C-Spine Bridge to the hooks provided as shown Figure 4.
    Figure 4. Secure the Large Cylindrical Unified Phantom
  5. Adjust the large cylindrical unified phantom such that it is in complete contact with the TL unified phantom (see Figure 5).
    Figure 5. Adjust the Large Cylindrical Phantom
  6. Adjust TL unified phantoms such that both the phantoms are in complete contact with each other as shown in Figure 6.
    Figure 6. Adjust the TL Unified Phantoms
  7. Connect the coil to Port A of the system LPCA.
  8. Landmark the coil at the cross mark line on the C-Spine Bridge (see Figure 7) and advance to scan.
    Figure 7. Landmark the Coil
  9. Perform the MCQA Test.

Finalization

Finalization

No finalization steps.