Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Yuanshui, Zheng"'
Autor:
Suresh Rana, ChihYao Cheng, Li Zhao, SungYong Park, Gary Larson, Carlos Vargas, Megan Dunn, Yuanshui Zheng
Publikováno v:
Journal of Medical Radiation Sciences, Vol 64, Iss 1, Pp 18-24 (2017)
Abstract Introduction The purpose of this study was to evaluate the dosimetric and radiobiological impact of intensity modulated proton therapy (IMPT) and RapidArc planning for high‐risk prostate cancer with seminal vesicles. Methods Ten high‐ris
Externí odkaz:
https://doaj.org/article/5d3925ea91f74749876226f3a48fa4d4
Autor:
Xiaoning Ding, Yuanshui Zheng
Publikováno v:
Journal of Radiology and Oncology. 1:031-038
Purpose:Accurate patient positioning is crucial in radiation therapy. To fully benefit from the preciseness of proton therapy, image guided patient positioning and verification system is typically utilized in proton therapy. The purpose of this study
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d430f62adceb7d279a7181db59e2aab7
https://doi.org/10.29328/journal.jro.1001004
https://doi.org/10.29328/journal.jro.1001004
Publikováno v:
Medical Physics. 43:2904-2910
Purpose: Failure mode and effects analysis (FMEA) is a widely used tool to evaluate safety or reliability in conventional photon radiation therapy. However, reports about FMEA application in proton therapy are scarce. The purpose of this study is to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::90fb07c4219651bac9a246cae3883ac1
https://doi.org/10.1118/1.4948686
https://doi.org/10.1118/1.4948686
Autor:
Mohammad R. Islam, Yukio Uchihori, Nakahiro Yasuda, Tyler L. Collums, Eric Benton, Satoshi Kodaira, Hisashi Kitamura, Yuanshui Zheng, Arthur C. Lucas
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 333:69-72
This study investigates alternative plastics for use in the construction of tissue equivalent gas-filled detectors. Four different alternative plastics (acrylic, nylon, polyethylene, and polystyrene) were tested in comparison with A-150 Five proporti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5fa1e9647757362b90ccbb61a7473652
https://doi.org/10.1016/j.nimb.2014.04.016
https://doi.org/10.1016/j.nimb.2014.04.016
Publikováno v:
Academic Radiology. 11:566-572
Rationale and objectives To develop a software tool for radiologists to annotate mammograms online. Materials and methods The tool is web-based with a Java development environment and composed of a Digital Image and Communication in Medicine (DICOM)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4dde1575e03a6656d01eb429db06dc1d
https://doi.org/10.1016/s1076-6332(03)00726-8
https://doi.org/10.1016/s1076-6332(03)00726-8
Monte Carlo study of secondary electron production from gold nanoparticle in proton beam irradiation
Autor:
Yuanshui Zheng, Junfang Gao
Publikováno v:
International Journal of Cancer Therapy and Oncology, Vol 2, Iss 2 (2014)
Purpose: In this study, we examined some characteristics of secondary electrons produced by gold nanoparticle (NP) during proton beam irradiation.Method: By using the Geant4 Monte Carlo simulation toolkit, we simulated the NP at the range from radius
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::894241f1bf5fdcb9a67571000bd7beb9
http://ijcto.org/index.php/IJCTO/article/view/56
http://ijcto.org/index.php/IJCTO/article/view/56
Autor:
Suresh Rana, Shyam Pokharel, Yuanshui Zheng, Li Zhao, Dina Risalvato, Carlos Vargas, Nancy Cersonsky
Publikováno v:
International Journal of Cancer Therapy and Oncology, Vol 2, Iss 2 (2014)
Purpose: The main purpose of this study is to perform a treatment planning study on a synchronous bilateral non-small cell lung cancer case using three treatment modalities: uniform scanning proton therapy, RapidArc, and intensity modulated radiation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::e8b973b2fe67814eda47dbbda730b683
http://ijcto.org/index.php/IJCTO/article/view/137
http://ijcto.org/index.php/IJCTO/article/view/137
Publikováno v:
Applied Radiation and Isotopes. 53:483-497
When NaI detectors are used in prompt gamma-ray neutron activation analysis devices, they are activated by neutrons that penetrate the detector. While thermal neutron filters like boron or lithium can be used to reduce this activation, it can never b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0cae23bc1103b207b22725eb9d4cb792
https://doi.org/10.1016/s0969-8043(00)00198-6
https://doi.org/10.1016/s0969-8043(00)00198-6
Publikováno v:
Medical physics. 40(9)
The main purposes of this study were to (1) investigate the dependency of lateral penumbra (80%-20% distance) of uniform scanning proton beams on various factors such as air gap, proton range, modulation width, compensator thickness, and depth, and (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::8c2715450e84f187215d088c9ec1ed96
https://pubmed.ncbi.nlm.nih.gov/24007141
https://pubmed.ncbi.nlm.nih.gov/24007141