TPS Data Ringtrial Single-Isocenter Multitarget SRS 2026

Single-isocenter multitarget stereotactic radiosurgery treatment planning data from a multicenter, multiplatform end-to-end ring trial. The ZIP file contains 23 folders, corresponding to 23 participating centers from the German-speaking region (Germany, Austria, Switzerland).Each folder includes a CT image acquired on site using an anthropomorphic head phantom, along with RTPLAN, RTSTRUCT, and RTDOSE DICOM files. A standardized reference structure set was used to import five target volumes representing brain metastases.Each center performed positioning, imaging, and treatment planning according to its routine in-house protocols. Employed infrastructure and planning techniques varied between centers. Information on associated publications will be added after publication.