• Object ID: 00000018WIA3015E870GYZ
  • Topic ID: id_40022107 Version: 1.4
  • Date: Aug 21, 2022 7:12:04 PM

Apodization Level

Use the Apodization Level User CV to reduce Gibbs ring-like artifact with a tradeoff of reduced image sharpness, with these PSD/Applications.

Note: Apodization level is not applied when AIRTM Recon DL is turned on.
PSD/ApplicationModeFamilyPulse
2D FSE2DFast Spin EchoDW PROPELLER

FSE

PROPELLER

Cube3DFast Spin EchoCube, Cube T2 FLAIR pulse

Extended Dynamic Range, IR Prepared Imaging Options

3D FSE3DFast Spin EchoFSE
Spin Echo2DSpin EchoSpin Echo
2D/3D MERGE2D, 3DGradient EchoMERGE
2D FIESTA2DGradient EchoFiesta
BRAVO, DISCO, /MP-RAGE one-click applicationsN/AN/AN/A

There are three options:

  • 0 = Weak, for the sharpest image with the most Gibbs artifact.
  • 1 = Medium, image sharpness and Gibbs artifact in between Weak and Strong options.
  • 2 = Strong, for the least sharp image with the least Gibbs artifact.
Figure 1. Images with various apodization levels
Table 1. Image legend
NumberDescription
1Apodization Level set to 0 = Weak.
2Apodization Level set to 1 = Medium.
3Apodization Level set to 2 = Strong.