• Optima MR450w BASE 1.5T System Service Methods
  • 5690012-2EN Revision 3
  • Object ID: 00000018WIA30E21F20GYZ
  • Topic ID: id_13105867 Version: 3.2
  • Date: Mar 19, 2020 6:17:59 AM

1.5T HD 8-Channel Foot Ankle Coil MCQA Test Setup

Prerequisites

Table 1. Personnel requirements
Required personsPreliminary requirementsProcedureFinalization
1Not Applicable15 minutesNot Applicable
Table 2. Tools and test equipment
ItemQuantityEffectivityPart numberManufacturer
Small, Cylindrical Unified Phantom1 Unified Phantom Set

5342680

-
Cubical Unified Phantom1 Unified Phantom Set

5342681

-
Table 3. Required conditions
ConditionReferenceEffectivity

This coil configuration name must be installed to run the SNR Test Tool: HD Foot Ankle.

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All RF Coil-related tests must be run on a system that is well calibrated and passes all system tests. The system should have passed Install in Spec (IIS), especially White Pixel, Correlated Noise, and Multi-Coil Receive (MCR) Tool.

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About this task

Coils do not ship with phantoms. Phantoms come in a Unified Phantom Set with the MR system.

Unified Phantom Setup

About this task

Follow this process to prepare for the automated SNR (Signal-to-Noise) test using the 1.5T HD 8-Channel Foot Ankle Coil by Invivo (M3340CD).

Procedure

  1. Place the Foot Ankle Coil baseplate on the table as shown.
    Figure 1. Foot Ankle Coil Baseplate on Table
  2. Place the Small, Cylindrical Unified Phantom horizontally and the Cubical Unified Phantom vertically, and fix the phantom to the baseplate using the Velcro® as shown.
    Figure 2. Cubical Unified Phantom on Baseplate
  3. Cover the baseplate with the coil.
    Figure 3. Coil Over Baseplate
  4. Connect the Foot Ankle Coil to Port A of the system LPCA, and landmark the coil at the crossmark on the coil handle.
    1. Press Advance to Scan.
    2. Run the Multi-Coil Quality Assurance Tool.
    Figure 4. Crossmark on Coil Handle
  5. After the test is completed, carefully remove the cubical then the cylindrical phantom from the baseplate to avoid damage to either phantom.

What to do next

Finalization

No finalization steps.