Varian Medical Systems, Inc.


Image-Guided voxel dosimetry for Y90 Selective Internal Radiation Therapy


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RapidSphere provides software tools for liver, lung, and tumor segmentation, multi-modality deformable image registration, and post-treatment dosimetry for Y90 radioembolization on PET and SPECT images.

Comprehensive Contouring Tools:

Simple contouring tools for segmentation of tumors, liver, lungs and other organs of interest.

Voxel-Based Dosimetry:

Convert activity concentration from a post-treatment emission tomography to a 3D dose.

Response Assessment:

Real-time lesion tracking for post-treatment radiographic response.

Biological Dose Modeling:

Biological dose modeling including BED and EQD2 for combined modality evaluation.

Care Team Collaboration:

Oncology PACS platform streamlines data sharing.

Multi-Modality Image Registration:

Rigid and deformable image registration tools.


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