Results 321 to 330 of about 6,300,829 (408)
Evaluation of an anthropomorphic male pelvic phantom for image-guided radiotherapy
Geordi Pang
openalex +2 more sources
Dose rate correction of a diode array for universal wedge field dosimetric verification
Abstract Purpose To study the performance of MapCHECK 3 (MC3) in measuring universal wedge fields and propose a dose rate correction strategy to improve MC3 measurement accuracy. Materials and methods Universal wedge fields with different wedge angles and field sizes were measured at different depths using MC3.
Linyi Shen+6 more
wiley +1 more source
A Novel Phantom for Standardized Microcalcification Detection Developed Using a Crystalline Growth System. [PDF]
Wu DH+5 more
europepmc +1 more source
Abstract Purpose The purpose of the present study was to evaluate the impact of bone relative electron density (rED) assignment on radiotherapy planning for the abdominal region. Methods Twenty patients who received abdominal radiotherapy using MR‐Linac and underwent magnetic resonance imaging (MRI) and computed tomography (CT) simulation were analyzed.
Kota Abe+4 more
wiley +1 more source
Towards harmonized holmium-166 SPECT image quality for dosimetry: a multi-center, multi-vendor study. [PDF]
Westlund Gotby LEL+11 more
europepmc +1 more source
Monte Carlo modeling of radiation dose from radiation therapy with superficial x‐rays
Abstract Introduction Superficial x‐rays (50–100 kVp) are used for treating non‐melanoma skin cancer and intraoperative radiation therapy (IORT). At these energies, the photoelectric effect significantly increases absorbed dose to bone compared to soft tissue.
Reham Barghash+3 more
wiley +1 more source
3D-Printed Organ-Realistic Phantoms to Verify Quantitative SPECT/CT Accuracy for 177Lu-PSMA-617 Treatment Planning. [PDF]
Wilson LJ+6 more
europepmc +1 more source
Abstract Purpose The Bravos v1.2 control software introduces a ring applicator component type (ACT) with channel length verification to address geometric characteristics and dosimetric discrepancies caused by source positioning inaccuracies. This study aims to commission the ring applicator and investigate the new ring ACT in Bravos 1.2.
Xiuxiu He+4 more
wiley +1 more source