Zobrazeno 1 - 10
of 106
pro vyhledávání: '"Charles E, Willis"'
Autor:
Kristine L. Ferrone, Charles E. Willis, Fada Guan, Jingfei Ma, Leif E. Peterson, Stephen F. Kry
Publikováno v:
Precision Radiation Oncology, Vol 7, Iss 1, Pp 27-35 (2023)
Abstract Background Reliable estimates of radiation dose to bone marrow are critical to understanding the risk of radiation‐induced cancers. Although the medical internal radiation dose phantom is routinely used for dose estimation, bone marrow is
Externí odkaz:
https://doaj.org/article/3c9f231205bb43ad8917f2ef20f6f99d
Autor:
Charles E. Willis
Publikováno v:
Practical Imaging Informatics ISBN: 9781071617557
Quality assurance (QA) aims to improve image quality through systematically recording data, conducting training, reviewing medical images, equipment inventory and maintenance, and more. Many of the QA practices began during the analog imaging era and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::58fa9938c7a4ff4dbe1efc698b7624f6
https://doi.org/10.1007/978-1-0716-1756-4_27
https://doi.org/10.1007/978-1-0716-1756-4_27
Autor:
H. Asher Ai, Charles E. Willis, Ehsan Samei, Jered R. Wells, Joshua M. Wilson, Thomas K. Nishino
Publikováno v:
Medical Physics. 45:4377-4391
Purpose The purpose of this study was to determine whether a proposed suite of objective image quality metrics for digital chest radiographs is useful for monitoring image quality in a clinical setting unique from the one where the metrics were devel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::220cabc978976b5ad8f78b7789b3a995
https://doi.org/10.1002/mp.13107
https://doi.org/10.1002/mp.13107
Autor:
Diana E. Carver, Paul J. Stauduhar, Ehsan Samei, Thomas K. Nishino, Charles E. Willis, Jered R. Wells
Publikováno v:
Journal of Applied Clinical Medical Physics
Purpose The study illustrates how a renewed approach to medical physics, Medical Physics 3.0 (MP3.0), can identify performance decrement of digital radiography (DR) systems when conventional Medical Physics 1.0 (MP1.0) methods fail. Methods MP1.0 tes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3d9ad14faa660837460d541f654cc1eb
https://doi.org/10.1002/acm2.12425
https://doi.org/10.1002/acm2.12425
Autor:
Bruce Apgar, Ryan Fisher, A. Kyle Jones, K Hulme, Robert Uzenoff, L Goldman, Susan Lang, Andrew Woodward, L Rill, Charles E. Willis, Jaydev K. Dave, Donald J. Peck, S. Jeff Shepard, Robert MacDougall, D Zamora, Samuel L. Brady
Publikováno v:
Medical Physics. 45
Beginning with the advent of digital radiography systems in 1981, manufacturers of these systems provided indicators of detector exposure. These indicators were manufacturer-specific, and users in facilities with equipment from multiple manufacturers
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3b70ece098fad9ced5d29c93650b5853
https://doi.org/10.1002/mp.13212
https://doi.org/10.1002/mp.13212
Autor:
E Gingold, Charles E. Willis, L Goldman, I. Bercha, Jaydev K. Dave, A. Walz‐flannigan, J. Yorkston
Publikováno v:
Medical physics. 39(6Part5)
Purpose: To implement in software the procedures described in AAPM Task Group 150's draft recommendations for image receptor performance testing, and to evaluate the effectiveness and practicality of these procedures. Methods:Images of flat fields we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4307e9ecc95274e1a35e0add8d2ee8a9
https://pubmed.ncbi.nlm.nih.gov/28517653
https://pubmed.ncbi.nlm.nih.gov/28517653
Publikováno v:
Medical physics. 39(6Part5)
Purpose: To determine whether a proposed suite of generic tests for digital radiography (DR) detectors could be reduced to practice. Methods: MATLAB software was developed to analyzeimages according to descriptions in a document drafted by the TG150
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6d5f367f88ccdfe299e72d53484656ef
https://pubmed.ncbi.nlm.nih.gov/28517639
https://pubmed.ncbi.nlm.nih.gov/28517639
Autor:
Bruce J. Gerbi, James A. Patton, Stefan Both, George A. Sandison, Jay Burmeister, Charles E. Willis, Geoffrey S. Ibbott, Joann I. Prisciandaro, Brian D. Wichman, Robert J. Pizzutiello, Beth A. Harkness, Geoffrey D. Clarke, Sharon L. White, Rupak K. Das, Donald J. Peck, Jacqueline Esthappan
Publikováno v:
Journal of Applied Clinical Medical Physics
There is a clear need for established standards for medical physics residency training. The complexity of techniques in imaging, nuclear medicine, and radiation oncology continues to increase with each passing year. It is therefore imperative that tr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::150fcb9290c0bc121902088e29c50bfd
https://doi.org/10.1120/jacmp.v15i3.4763
https://doi.org/10.1120/jacmp.v15i3.4763
Publikováno v:
Journal of Continuing Education in the Health Professions. 33:206-214
The purpose of this study is to determine whether a performance improvement continuing medical education (PI CME) initiative that utilizes quality improvement (QI) principles is effective in producing sustainable change in practice to improve the scr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e7d0c30d0a119afcac9c808d900230f2
https://doi.org/10.1002/chp.21200
https://doi.org/10.1002/chp.21200
Autor:
Daniel A. Russell, Graham F. Hatfull, Connie F. Chung, Chelsea L. Toner, Welkin H. Pope, Rebecca M. Rohac, Deborah Jacobs-Sera, Gabriela M. Silva, Taylor N. Ayers, Matthew T. Montgomery, Selena G. Belohoubek, Allison C. Hartman, Emily C. Furbee, Rebecca A. Garlena, Marcie H. Warner, Tejus Kayiti, Cecilia M. Kessler, Taylor M. Morgan, Armaan F. Akbar, Grigoriy A. Kotovskiy, Kathleen A. Shedlock, Katherine A. Milliken, Charles E. Willis, Sarah R. Grubb, Philipp I. Koman, Ann-Catherine Stanton
Publikováno v:
Genome Announcements
We describe three newly isolated phages—Obliviate, UmaThurman, and Guacamole—that infect Gordonia terrae 3612. The three genomes are related to one another but are not closely related to other previously sequenced phages or prophages. The three p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::66a60e1a46636db330b37692e13f9415
https://pubmed.ncbi.nlm.nih.gov/27365348
https://pubmed.ncbi.nlm.nih.gov/27365348