Lumeng Cui1, Johanna Grigo2, Gerald R. Moran3, and Niranjan Venugopal4
1Division of Biomedical Engineering, University of Saskatchewan, Saskatoon, SK, Canada, 2Universitätsklinikum Erlangen, Erlangen, Germany, 3Research Collaboration Manager, Siemens Healthcare Limited, Oakville, ON, Canada, 4Department of Radiology, University of Manitoba, Winnipeg, MB, Canada
1Division of Biomedical Engineering, University of Saskatchewan, Saskatoon, SK, Canada, 2Universitätsklinikum Erlangen, Erlangen, Germany, 3Research Collaboration Manager, Siemens Healthcare Limited, Oakville, ON, Canada, 4Department of Radiology, University of Manitoba, Winnipeg, MB, Canada
The novelty of this work is the software prototype, which runs online alongside the MR console, can potentially provide an online solution easily accessed by the end-user for routine image quality assurance of MR images for radiation treatment planning.
Figure 2. (a) Results of rigid registration displayed at the slice near the iso-center (red-MR and blue-CT), (b) 3D rendering of the representations of the gridpoints' coordinate pairs (MR-magenta and CT-green), (c) coordinate pairs superimposed on MR image, (d) coordinate pairs superimposed on CT image, and (e) distortion plot against the distance from the iso-center.
Figure 1. (a) User interface of the developed distortion measurement prototype with qualitative visualization; (b) user interface with quantitative evaluation; (c) backend pipeline of the developed distortion measurement prototype.