Stereotactic Body Radiation Therapy (SBRT)
Stereotactic body radiation therapy (SBRT), or stereotactic ablative radiotherapy, is a type of radiation therapy that precisely targets a tumor with high doses of radiation by using several beams of various intensities aimed at different angles.
The picture shows that time series signal is extracted from a series of ultrasound frames for classification. Each patch across a number of frames inside the prostate is classified into either cancerous or normal tissue. The image at the lower right corner shows the overall result for those frames. Image courtesy of Pingkun Yan and researchers from NIH, University of British Columbia and Queens University.