Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Greta Toncheva"'
Publikováno v:
International Laser Safety Conference.
Responding to accidents is an important element of any organization’s safety program. Robust emergency response plans are developed for accident scenarios involving fire, natural disasters, chemical spills or radiological contamination. Yet few ins
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f3b86c601bdc1e4b0d7fc07fdbd4aa80
https://doi.org/10.2351/1.5118658
https://doi.org/10.2351/1.5118658
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:
Matvey Tsivian, Michael N. Ferrandino, Greta Toncheva, Michael E. Lipkin, Andreas Neisius, Nicholas J. Kuntz, Terry T. Yoshizumi, Carolyn Lowry, Gaston M. Astroza, Chu Wang, Agnes J. Wang, Glenn M. Preminger, Giao Nguyen
Publikováno v:
Journal of Urology. 190:2117-2123
Computerized tomography use increased exponentially in the last 3 decades, and it is commonly used to evaluate many urological conditions. Ionizing radiation exposure from medical imaging is linked to the risk of malignancy. We measured the organ and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c41d1bda99af2b1e1cdf84989758fbcf
https://doi.org/10.1016/j.juro.2013.06.013
https://doi.org/10.1016/j.juro.2013.06.013
Autor:
Chu Wang, Zachariah G. Goldsmith, Glenn M. Preminger, Agnes J. Wang, Andreas Neisius, Michael E. Lipkin, Carolyn Lowry, Gaston M. Astroza, Michael N. Ferrandino, Greta Toncheva, Muhammad W. Iqbal, Amy M. Neville, Terry T. Yoshizumi, Giao Nguyen
Publikováno v:
Journal of Urology. 189:2142-2146
Patients with recurrent nephrolithiasis are often evaluated and followed with computerized tomography. Obesity is a risk factor for nephrolithiasis. We evaluated the radiation dose of computerized tomography in obese and nonobese adults.We scanned a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9d51c073c83c735d260e3fd66b9be341
https://doi.org/10.1016/j.juro.2012.12.029
https://doi.org/10.1016/j.juro.2012.12.029
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:
Andreia R. Gafton, Lynne M. Hurwitz, Terry T. Yoshizumi, James D. Eastwood, Greta Toncheva, Jenny K. Hoang, Kingshuk Roy Choudhury, Carolyn Lowry, Giao Nguyen
Publikováno v:
American Journal of Roentgenology. 198:621-627
The purpose of this study was to assess the effect of peak kilovoltage on radiation dose and image quality in adult neck MDCT.An anthropomorphic phantom with metal oxide semiconductor field effect transistor detectors was imaged with a 64-MDCT scanne
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::567c9383838675d4227bd7bad1201e09
https://doi.org/10.2214/ajr.11.6831
https://doi.org/10.2214/ajr.11.6831
Autor:
Bruno Keijzers, Terry T. Yoshizumi, D. Sopko, David S. Enterline, Greta Toncheva, Sangroh Kim
Publikováno v:
Radiation Protection Dosimetry. 150:50-54
The purpose of this study was to measure organ doses and the effective dose (ED) using a three-dimensional rotational X-ray (3D-RX) system and to determine the ED conversion factor from the dose area product (DAP) for skull, spine and biliary protoco
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9b648da7b6b9599a14d92b143fd8e317
https://doi.org/10.1093/rpd/ncr369
https://doi.org/10.1093/rpd/ncr369
Autor:
Colin E. Anderson, D'Vone C. Jackson, Greta Toncheva, Dominic J. Crotty, Terry T. Yoshizumi, Martin P. Tornai, Samuel L. Brady
Publikováno v:
Medical Physics. 38:3232-3245
Purpose: A dual modality SPECT-CT prototype system dedicated to uncompressed breast imaging (mammotomography) has been developed. The computed tomography subsystem incorporates an ultrathick K-edge filtration technique producing a quasi-monochromatic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2fe3ffcae92d29ffb8855db44e292ae9
https://doi.org/10.1118/1.3574875
https://doi.org/10.1118/1.3574875
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:
Medical Physics. 37:4782-4792
Purpose: The authors present a means to measure high-resolution, two-dimensional organdose distributions in an anthropomorphic phantom of heterogeneous tissue composition using XRQA radiochromic film. Dose distributions are presented for the lungs,li
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::97560a67ae16874a0e2d65c5d44f1223
https://doi.org/10.1118/1.3476455
https://doi.org/10.1118/1.3476455