• Topic ID: id_16157634
  • Version: 5.0
  • Date: Dec 22, 2021 11:19:44 PM

Recon Performance Verification Procedure

Prerequisites

Overview

This procedure describes how to verify the recon performance speciation which is provided in the Product Datasheet.

This procedure applies to the CT systems with OpenOC16 (Z840) console.

1 Acquire Images

Procedure

  1. Place QA phantom on cradle.
  2. Set Internal Landmark.
  3. Select NEW PATIENT.
  4. Type the following entries in the listed Patient Information fields:
    1. Patient ID: Service
    2. Patient Name: Recon Performance Test
  5. Select Service from Protocol Selection, Anatomical Selector.
  6. Select Recon Performance Test.

    (For System within Enhance Recon Option) the scan protocol is shown as below:

    (For System without Enhance Recon Option) the scan protocol is shown as below:

  7. Click CONFIRM.
  8. Press MOVE TO SCAN on Scan Control Box when it flashes.
  9. Press START on Scan Control Box when it flashes.
  10. By using a stop watch, measure the time between the first image display and the last image display.

2 Calculation of Reconstruction Time

Procedure

  1. Calculate the reconstruction time (fps) per the following formula:

    Reconstruction Time (fps) = (total number of images -1) / (time between the first image display and the last image display)

    Specification: ≥16 fps (BrightSpeed Elite / BrightSpeed Elite Select with 17BW11.x)

    note: The specification may change by new software release. Confirm with the latest product data sheet.

3 Finalization

No finalization steps.