WebMay 30, 2024 · A water equivalent solid state slab phantom, made of a white polystyrene material (RW3), was positioned in a water filled acrylic tank. The test objects were embedded and fixed between two RW3 slabs, which were kept apart by two thin separators positioned at the edges of the slab phantom. WebApr 1, 2024 · The RW3 phantom used in the current study was the type developed by the PTW Company. This solid state phantom has a slab structure and can be used for …
Water Equivalent Rw3 Slab Phantom 29672 U6 ptw freiburg …
WebJul 1, 2024 · RMI457 Solid Water and Virtual Water were found to be the best approximations for water in MRT dosimetry (within ±3% deviation in peak and 6% in … WebA homogeneous RW3 phantom and the thin RW3 slab placed at a clinical distance away from the phantom were scanned using a CT simulator. The resulting CT images were transferred via DICOM to the TPS and the density of the CT data corresponding to the thin RW3 slab was changed to 1 g/cm3. clean up mailbox office 365 powershell
Calibration Phantoms PTW
WebOCTAVIUS ® 1600 SRS for ZAP. Dedicated, high-resolution liquid-filled ionization chamber array with 15 x 15 cm² field size for multiple-met SRS treatment plan verification and beam profile measurements. Complete, ready-to-use QA solution, including RW3 slab phantoms and feature-rich VeriSoft ® software. 1521 liquid-filled ionization chambers ... WebComputed tomography (CT) images of the water-equivalent RW3 slab phantom with PinPoint ionization chamber were acquired with 1-mm slice thickness and transferred to the MultiPlan treatment planning system (TPS). Four gold fiducial markers embedded into two different plates were used to tracking during the irradiation. Web14 rows · RW3. ROCKWOOL RW3 has been developed for thermal, acoustic and fire performance in a range of construction types. RW3 is made up of high-quality resin … clean up mailbox office 365