Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Ryan P. Manger"'
Autor:
Keith T, Griffin, Keith F, Eckerman, Ryan P, Manger, Derek W, Jokisch, Wesley E, Bolch, Nolan E, Hertel
Publikováno v:
Health Physics. 123:278-286
Specific absorbed fractions (SAFs) are key components in the workflow of internal exposure assessment following the intake of a radionuclide, allowing quick conversion of particle energy released in a source region to the expected absorbed dose in ta
Publikováno v:
Journal of Applied Clinical Medical Physics
Journal of applied clinical medical physics, vol 22, iss 4
Journal of applied clinical medical physics, vol 22, iss 4
PurposeTo assess the dosimetric performance of an automated breast planning software.MethodsWe retrospectively reviewed 15 breast cancer patients treated with tangent fields according to the RTOG 1005 protocol and 30 patients treated off-protocol. Pl
Publikováno v:
Medical Physics. 46:2575-2579
Purpose To assess the performance of routine cone-beam computed tomography (CBCT) quality assurance (QA) at predicting and diagnosing clinically recognizable linac CBCT image quality issues. Methods Monthly automated linac CBCT image quality QA data
Publikováno v:
Brachytherapy. 20(3)
Purpose Failure modes and effects analysis (FMEA) is a prospective risk assessment tool for identifying failure modes in equipment or processes and informing the design of quality control systems. This work aims to benchmark the performance of FMEAs
Publikováno v:
Brachytherapy. 17:702-708
Purpose To develop an improved Xoft electronic skin brachytherapy process and identify areas of further improvement. Methods and Materials A multidisciplinary team conducted a failure modes and effects analysis (FMEA) by developing a process map and
Autor:
Do Hoon Oh, Tae Hyun Kim, Dae Yong Kim, Dong Ho Shin, Ryan P. Manger, Jeong-Eun Rah, Gwe-Ya Kim
Publikováno v:
Medical Physics. 45:520-528
Purpose To implement the DMAIC (Define-Measure-Analyze-Improve-Control) can be used for customizing the patient-specific QA by designing site-specific range tolerances. Methods The DMAIC framework (process flow diagram, cause and effect, Pareto chart
Publikováno v:
Journal of Applied Clinical Medical Physics
AlignRT is a surface imaging system that has been utilized for localizing and tracking patient position during radiotherapy. AlignRT has two calibration procedures that can set the system's isocenter called “Monthly Calibration” (MC) and “Isoce
Publikováno v:
Radiation oncology (London, England), vol 14, iss 1
Radiation Oncology, Vol 14, Iss 1, Pp 1-7 (2019)
Radiation Oncology (London, England)
Radiation Oncology, Vol 14, Iss 1, Pp 1-7 (2019)
Radiation Oncology (London, England)
Background The treatment of lung lesions with stereotactic body radiation therapy calls for highly conformal dose, which is evaluated by a number of metrics. Lung stereotactic body radiation therapy clinical trials constrain a plans gradient index. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::16c3956e008b1d674ea8e7b3f58f8bd2
https://escholarship.org/uc/item/375780dh
https://escholarship.org/uc/item/375780dh
Publikováno v:
Medical Physics. 43:6347-6353
Purpose: To examine the abilities of a traditional failure mode and effects analysis (FMEA) and modified healthcare FMEA (m-HFMEA) scoring methods by comparing the degree of congruence in identifying high risk failures. Methods: The authors applied t
Autor:
A. Endo, K P Kim, Wesley E. Bolch, J Hunt, Maria Zankl, Ryan P. Manger, Derek W. Jokisch, Keith F. Eckerman, Timothy Fell, Nina Petoussi-Henss
Publikováno v:
Annals of the ICRP. 45:5-73
– Dose coefficients for assessment of internal exposures to radionuclides are radiological protection quantities giving either the organ equivalent dose or effective dose per intake of radionuclide following ingestion or inhalation. In the Internat