Results 81 to 90 of about 29,680 (229)

Evaluation of NTCP and Second Cancer Induction from Modulated Arc Therapy for High-Risk Prostate Carcinoma by COUPÔLE Software [PDF]

open access: yesIranian Journal of Medical Physics
Introduction: Assessing the toxicity and the risk of radiation-induced secondary cancer is crucial for optimizing treatment planning in prostate carcinoma patients with high risk undergoing Volumetric Modulated Arc Therapy (VMAT).
Assya Boughalia   +3 more
doaj   +1 more source

Dual-Gated Volumetric Modulated Arc Therapy [PDF]

open access: yes, 2014
BACKGROUND: Gated Volumetric Modulated Arc Therapy (VMAT) is an emerging radiation therapy modality for treatment of tumors affected by respiratory motion.
Fahimian, B   +5 more
core   +1 more source

A Feasibility Study of the Repurposing of Prazosin to Improve Treatment Outcomes in Men Receiving Radiotherapy for Prostate Cancer (MiniRaP‐00)

open access: yesThe Prostate, Volume 86, Issue 8, Page 891-899, June 2026.
ABSTRACT Background Further work is needed to improve treatment outcomes for prostate cancer (PCa), with the repurposing of the α1‐adrenoreceptor antagonists presenting a potential solution. This feasibility clinical trial presents the first prospective data of the use of an α1‐adrenoreceptor antagonist in men undergoing radiotherapy for PCa.
Liam D. King   +8 more
wiley   +1 more source

Differential regulation of the Drosophila sleep homeostat by circadian and arousal inputs. [PDF]

open access: yes, 2019
One output arm of the sleep homeostat in Drosophila appears to be a group of neurons with projections to the dorsal fan-shaped body (dFB neurons) of the central complex in the brain.
Elsheikh, Ahmed   +7 more
core   +1 more source

Impact of Intraprostatic Simultaneous Integrated Boost on Long‐Term Outcomes in Unfavorable Intermediate‐Risk Prostate Cancer Treated With Dose‐Escalated Radiotherapy and Short‐Term Androgen Deprivation Therapy

open access: yesThe Prostate, Volume 86, Issue 8, Page 961-969, June 2026.
ABSTRACT Background Unfavorable intermediate‐risk prostate cancer (UIR‐PCa) represents a biologically heterogeneous subgroup with a higher risk of recurrence compared with favorable intermediate‐risk disease. Contemporary management frequently includes dose‐escalated radiotherapy (RT) combined with short‐term androgen deprivation therapy (ADT). Whether
Cem Onal   +5 more
wiley   +1 more source

Searching standard parameters for volumetric modulated arc therapy (VMAT) of prostate cancer [PDF]

open access: yes, 2012
Background Since December 2009 a new VMAT planning system tool is available in Oncentra® MasterPlan v3.3 (Nucletron B.V.). The purpose of this study was to work out standard parameters for the optimization of prostate cancer.
Dobler, Barbara   +3 more
core   +2 more sources

Automated contouring, treatment planning, and quality assurance for VMAT craniospinal irradiation (VMAT-CSI)

open access: yesFrontiers in Oncology
PurposeCreate a comprehensive automated solution for pediatric and adult VMAT-CSI including contouring, planning, and plan check to reduce planning time and improve plan quality.MethodsSeventy-seven previously treated CSI patients (age, 2-67 years) were used for creation of an auto-contouring model to segment 25 organs at risk (OARs).
Eric Simiele   +11 more
openaire   +3 more sources

Management of Adult Patients With Isocitrate Dehydrogenase‐Mutant Gliomas in Australia: An Expert Position Statement From the Cooperative Trials Group for Neuro‐Oncology

open access: yesAsia-Pacific Journal of Clinical Oncology, Volume 22, Issue 3, Page 392-403, June 2026.
Following maximal surgery when feasible, management of adult patients with isocitrate dehydrogenase (IDH)‐mutant glioma is complex and should be considered in a neuro‐oncology multidisciplinary context balancing disease control versus potential treatment‐associated toxicities. Options include continued surveillance, radiation therapy, chemotherapy, and/
Mark B. Pinkham   +7 more
wiley   +1 more source

Clinical implementation and evaluation of a patient‐specific surface‐guided clearance mapping system for collision avoidance and noncoplanar beam planning

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 5, May 2026.
Abstract Purpose/objectives Collision avoidance is critical in external beam radiotherapy to ensure patient safety and plan deliverability. Limited understanding of the collision‐free treatment space risks both patient safety and unnecessary exclusion of useful beams—particularly in noncoplanar setups—resulting in suboptimal plans. Conventional methods
Siqiu Wang   +10 more
wiley   +1 more source

Relativistic analysis of the dielectric Einstein box: Abraham, Minkowski and total energy-momentum tensors

open access: yes, 2011
We analyse the "Einstein box" thought experiment and the definition of the momentum of light inside matter. We stress the importance of the total energy-momentum tensor of the closed system (electromagnetic field plus material medium) and derive in ...
Abraham   +36 more
core   +1 more source

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