Results 41 to 50 of about 2,001,633 (378)

Technical assessment of the NDI Polaris Vega optical tracking system

open access: yesRadiation Oncology, 2021
The Polaris product line from Northern Digital Inc. is well known for accurate optical tracking measurements in research and medical environments. The Spectra position sensor, to date often found in image guided radiotherapy suites, has however reached ...
Giovanni Fattori   +3 more
doaj   +1 more source

Exploring the experience of meaning-centered group psychotherapy among Chinese cancer patients during active treatment: a descriptive qualitative study

open access: yesFrontiers in Psychiatry, 2023
ObjectiveMeaninglessness poses a significant psychological challenge for cancer patients, negatively affecting their quality of life and increasing the risk of suicide.
Shuman Wang   +17 more
doaj   +1 more source

Longitudinal Quantitative Analysis of Radiation Oncology Staff Illness in a New York City Center during COVID-19: The Impact of New Guidelines on Operations and Employee Health [PDF]

open access: yesInternational Journal of Particle Therapy, 2020
Purpose: The novel coronavirus (COVID-19) forced radiation oncology clinics to overhaul operational policies, but the effect on employee safety has not, to our knowledge, been reported.
Shaakir Hasan, DO   +4 more
doaj   +1 more source

Deep learning method for prediction of patient-specific dose distribution in breast cancer

open access: yesRadiation Oncology, 2021
Background Patient-specific dose prediction improves the efficiency and quality of radiation treatment planning and reduces the time required to find the optimal plan. In this study, a patient-specific dose prediction model was developed for a left-sided
Sang Hee Ahn   +10 more
doaj   +1 more source

Comparison of pencil beam and Monte Carlo calculations with ion chamber array measurements for patient-specific quality assurance

open access: yesRadiation Medicine and Protection, 2022
Objective: To determine under what conditions and criteria comparisons between calculations made with the current clinical treatment planning system (Syngo) and an in-house built TPS (TIMPS) would allow skipping of in-beam portal-specific measurements ...
Yu Deng   +7 more
doaj   +1 more source

Verification of an independent dose calculation method for portal-specific QA of proton and carbon ion beams

open access: yesRadiation Medicine and Protection, 2022
Objective: To verify the accuracy of an independent dose calculation method, as incorporated into an in-house developed treatment planning system (TPS), for performing quality assurance of dose distributions delivered to a water phantom planned by a ...
Michael F. Moyers   +10 more
doaj   +1 more source

Paramaterizations of inclusive cross sections for pion production in proton-proton collisions. II. Comparison to new data [PDF]

open access: yes, 2007
A set of new, precise data have recently been made available by the NA49 collaboration for charged pion production in proton-proton and proton-Carbon reactions at 158 GeV.
B. P. Roe   +14 more
core   +2 more sources

The Renaissance of Proton Batteries

open access: yesSmall Structures, 2021
Proton, as a charge carrier, is most attractive due to its size and the associated advantages. Recently, reversible proton insertion in electrodes has emerged in electrochemical energy storage.
Yunkai Xu, Xianyong Wu, Xiulei Ji
semanticscholar   +1 more source

Weak capture of protons by protons [PDF]

open access: yesPhysical Review C, 1998
17 pages RevTeX (twocolumn), 5 postscript ...
Robert B. Wiringa   +13 more
openaire   +4 more sources

Proton-air and proton-proton cross sections [PDF]

open access: yesEPJ Web of Conferences, 2013
Different attempts to measure hadronic cross sections with cosmic ray data are reviewed. The major results are compared to each other and the differences in the corresponding analyses are discussed. Besides some important differences, it is crucial to see that all analyses are based on the same fundamental relation of longitudinal air shower ...
openaire   +4 more sources

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