Results 71 to 80 of about 18,269 (215)
Background Recurrent gynecologic cancers are often difficult to manage without significant morbidity. We conducted a phase II study to assess the safety and the efficacy of ablative robotic stereotactic body radiosurgery (SBRT) in women with metastatic ...
Charles eKunos +7 more
doaj +1 more source
Abstract Background Volumetric‐modulated arc therapy (VMAT) represents a standard of care for head and neck cancer (HNC). However, treatment plan quality depends heavily on the planner's expertise, thereby challenging the standardization of treatment quality.
Seiji Tomori +2 more
wiley +1 more source
Sacral insufficiency fracture after stereotactic body radiation therapy for sacral metastasis
Key Clinical Message Stereotactic body radiation therapy (SBRT) allows the targeting of high doses of radiation with steep dose gradients. Vertebral fracture is increasingly recognized as an adverse event after SBRT; however, no sacral fractures have ...
Terufumi Kawamoto +4 more
doaj +1 more source
Performance evaluation of a new type of commercial silicon detectors for photon beam dosimetry
Abstract Background Modern radiotherapy relies on advanced treatment techniques that utilize a large number of small fields, for which maintaining dosimetric accuracy is often challenging. Most vendors have introduced microdetectors suitable for small field dosimetry. Sun Nuclear has developed two silicon diodes with a sensitive volume of 0.35 mm3 that
Indra J. Das +2 more
wiley +1 more source
Abstract Background Flattening filter‐free (FFF) beams are increasingly deployed for stereotactic body radiotherapy (SBRT) and stereotactic radiosurgery (SRS). The Elekta Versa HD (VHD) and Varian TrueBeam (TB) are the two most widely used FFF‐capable platforms; however, no prior study has compared their 6 MV FFF commissioning parameters under fully ...
Mustafa K. Al‐Aseebee +2 more
wiley +1 more source
Monte carlo assessment of advanced shielding materials for space‐efficient radiotherapy vault design
Abstract Background Conventional radiotherapy vault shielding typically employs 2 to 3 meters of ordinary concrete, consistent with NCRP Report 151 reference data. While NCRP 151 specifies dose‐based design goals rather than mandating particular materials, the practical default of concrete results in vault footprints of 150 to 200 m2 per linac, which ...
Beechui Koo +6 more
wiley +1 more source
Biochemical Safety of SBRT to Multiple Intrahepatic Lesions for Hepatocellular Carcinoma
Jacob T Hall,1 Andrew M Moon,2,3 Michael Young,1 Xianming Tan,3,4 Rami Darawsheh,5 Flora Danquah,3 Joel E Tepper,1,3 Ted K Yanagihara1,3 1Department of Radiation Oncology, University of North Carolina Hospitals, Chapel Hill, NC, USA; 2Division of ...
Hall JT +7 more
doaj
Abstract Background Cone‐beam computed tomography (CBCT) is widely used in image‐guided radiotherapy because it reflects the patient's anatomy immediately before treatment. However, CBCT images of the abdominal organs, including the pancreas, are often degraded by respiratory motion.
Airi Nukushina +10 more
wiley +1 more source
Abstract Background Magnetic resonance–guided radiotherapy using 1.5 T MR‐LINAC systems introduces specific constraints for patient‐specific quality assurance (PSQA), requiring MR‐compatible dosimetric devices capable of accurate three‐dimensional dose verification.
Clement Chevillard +5 more
wiley +1 more source
The Role of Targeted Radiation Therapy in the Treatment of Renal Cell Carcinoma
Over the past decade, innovations in radiation technology and technique have led to the increasing use of stereotactic body radiotherapy (SBRT) for the treatment of renal cell carcinoma.
Albert Lee, Karie D. Runcie, James B. Yu
doaj +1 more source

