Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Colin Anderson-Evans"'
Autor:
D. Sopko, Terry T. Yoshizumi, Colin Anderson-Evans, Greta Toncheva, Charles Y. Kim, Christopher B. Looney, Jessica K. Stewart, Rendon C. Nelson
Publikováno v:
Abdominal Imaging. 40:2606-2612
Computed tomographic (CT) fluoroscopy-guided percutaneous cryoablation is an effective therapeutic method used to treat focal renal masses. The purpose of this study is to quantify the radiation dose to the patient and interventional radiologist duri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d1e2e5768769a8b6c4a6d5d467890a75
https://doi.org/10.1007/s00261-015-0456-2
https://doi.org/10.1007/s00261-015-0456-2
Autor:
Donald P. Frush, Terry T. Yoshizumi, Xiaodong R. Zhou, Matthew P. Lungren, Greta Toncheva, Samuel M. Brady, Carolyn Lowry, Lynne M. Hurwitz, Colin Anderson-Evans
Publikováno v:
American Journal of Roentgenology. 199:W65-W73
The purpose of this study was to assess the radiation dose distribution and image quality for organ-based dose modulation during adult thoracic MDCT.Organ doses were measured using an anthropomorphic adult female phantom containing 30 metal oxide sem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::13ff85ca1f995e99d97d61bc866a33b8
https://doi.org/10.2214/ajr.11.7798
https://doi.org/10.2214/ajr.11.7798
Autor:
Kayla Corbin, Greta Toncheva, Yiqun Jiao, Joel R. Ross, Terry T. Yoshizumi, Qizhen Xiao, Benny J. Chen, Nelson J. Chao, Colin Anderson-Evans, Divino Deoliveira
Publikováno v:
International Journal of Radiation Biology. 87:869-877
Radiation and wound combined injury represents a major clinical challenge because of the synergistic interactions that lead to higher morbidity and mortality than either insult would produce singly. The purpose of this study was to develop a mouse ea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ebc63146fb71bfe52dd02d73fc8ad628
https://doi.org/10.3109/09553002.2011.568575
https://doi.org/10.3109/09553002.2011.568575
Publikováno v:
Radiation Protection Dosimetry. 133:105-110
Although bismuth shields are frequently used in radiology to reduce radiation dose, its mechanism has not been fully investigated. Dosimetric characteristics of bismuth shields in computed tomography (CT) were assessed with ion chamber and Monte Carl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::22b5bfb5d6d4b24ffe540d3a35e25608
https://doi.org/10.1093/rpd/ncp025
https://doi.org/10.1093/rpd/ncp025
Autor:
Lynne M. Hurwitz, Greta Toncheva, Rendon C. Nelson, Colin Anderson-Evans, Philip C. Goodman, Terry T. Yoshizumi, Carolyn Lowry, Giao Nguyen
Publikováno v:
American Journal of Roentgenology. 192:244-253
The purpose of this study was to assess whether radiation dose savings using a lower peak kilovoltage (kVp) setting, bismuth breast shields, and automatic tube current modulation could be achieved while preserving the image quality of MDCT scans obta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f7ebb175194141c272caae34cc1fe043
https://doi.org/10.2214/ajr.08.1066
https://doi.org/10.2214/ajr.08.1066
Autor:
David Dow, Daniel J. Podberesky, Terry T. Yoshizumi, John C. Egelhoff, Alessandra Barelli, Christopher Alsip, Greta Toncheva, Colin Anderson-Evans, Erin Angel, Giao Nguyen, Donald P. Frush, Shelia Salisbury
Publikováno v:
AJR. American journal of roentgenology. 199(5)
The purpose of this study is to determine patient dose estimates for clinical pediatric cardiac-gated CT angiography (CTA) protocols on a 320-MDCT volume scanner.Organ doses were measured using 20 metal oxide semiconductor field effect transistor (MO
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b308875c983fe3245546eed2dd9d565c
https://pubmed.ncbi.nlm.nih.gov/23096189
https://pubmed.ncbi.nlm.nih.gov/23096189
Autor:
Greta Toncheva, Donald P. Frush, Colin Anderson-Evans, Erin Angel, Jennifer H. Johnston, Terry T. Yoshizumi, Christopher Alsip, John C. Egelhoff, Shelia Salisbury, Giao Nguyen, Alessandra Barelli, David B. Larson, Daniel J. Podberesky
Publikováno v:
Pediatric radiology. 43(9)
Advanced multidetector CT systems facilitate volumetric image acquisition, which offers theoretic dose savings over helical acquisition with shorter scan times.Compare effective dose (ED), scan duration and image noise using 320- and 64-detector CT s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6df1bc20805b79f3f69bfcf383e9e6d4
https://pubmed.ncbi.nlm.nih.gov/23636537
https://pubmed.ncbi.nlm.nih.gov/23636537
Autor:
Glenn M. Preminger, Terry T. Yoshizumi, Michael E. Lipkin, Michael N. Ferrandino, Greta Toncheva, John G. Mancini, Agnes J. Wang, Colin Anderson-Evans
Publikováno v:
Journal of Urology. 187
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::926953fd337bae3f0dcbbc50bec4c147
https://doi.org/10.1016/j.juro.2012.02.2106
https://doi.org/10.1016/j.juro.2012.02.2106
To enable accurate and reproducible dosimetry for biological sample irradiation in a 137Cs irradiator, routine quality assurance of the dose rate and isodose distributions should be considered. Our previous work demonstrated a means for accurate dose
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d2ecea775f1fd398525a063595529dc2
https://europepmc.org/articles/PMC3319067/
https://europepmc.org/articles/PMC3319067/
Autor:
Terry T. Yoshizumi, Michael E. Lipkin, Glenn M. Preminger, W. Neal Simmons, Michael N. Ferrandino, Greta Toncheva, Agnes J. Wang, John G. Mancini, Colin Anderson-Evans
Publikováno v:
Journal of endourology. 26(5)
Radiation exposure during medical procedures continues to be an increasing concern for physicians and patients. We determined organ-specific dose rates and calculated effective dose rates during right and left percutaneous nephrolithotomy (PCNL) usin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1c5bd48bd271840c8da21bd468157ec1
https://pubmed.ncbi.nlm.nih.gov/21942800
https://pubmed.ncbi.nlm.nih.gov/21942800