Zobrazeno 1 - 10
of 37
pro vyhledávání: '"David Sasaki"'
Publikováno v:
BMC Urology, Vol 24, Iss 1, Pp 1-11 (2024)
Abstract Hip replacement is a common orthopedic surgery in the aging population. With the rising incidence of prostate cancer, metallic hip prosthetics can cause considerable beam hardening and streak artifacts, leading to difficulty in identifying t
Externí odkaz:
https://doaj.org/article/68fcb7c26fd1416094db2dd8cfbe72f4
Autor:
Jui Chih Cheng, MD, Gordon Buduhan, MD, Sankar Venkataraman, PhD, Lawrence Tan, MD, David Sasaki, MSc, Bashir Bashir, MD, Naseer Ahmed, MD, Biniam Kidane, MD, Gokulan Sivananthan, MD, Rashmi Koul, MD, Ahmet Leylek, MD, James Butler, MD, Boyd McCurdy, PhD, Ralph Wong, MD, Julian O. Kim, MD
Publikováno v:
Advances in Radiation Oncology, Vol 8, Iss 5, Pp 101243- (2023)
Purpose: Endobronchial electromagnetic transponder beacons (EMT) provide real-time, precise positional data of moving lung tumors. We report results of a phase 1/2, prospective, single-arm cohort study evaluating the treatment planning effects of EMT
Externí odkaz:
https://doaj.org/article/1c31a2f038124e7dbf28d224bb14a592
Publikováno v:
3D Printing in Medicine, Vol 8, Iss 1, Pp 1-7 (2022)
Abstract Background Single field Orthovoltage radiation is an acceptable modality used for the treatment of nasal cutaneous cancer. However, this technique has dosimetric pitfalls and unnecessary excessive exposure of radiation to organs at risk (OAR
Externí odkaz:
https://doaj.org/article/8f121a51334e45079da439a7ee3a35a1
Autor:
Ankur Sharma, MD, David Sasaki, MSc, Daniel W. Rickey, PhD, Ahmet Leylek, MD, Chad Harris, Kate Johnson, MD, Jorge E. Alpuche Aviles, PhD, Boyd McCurdy, PhD, Andy Egtberts, Rashmi Koul, MBBS, Arbind Dubey, MBBS
Publikováno v:
Advances in Radiation Oncology, Vol 3, Iss 3, Pp 288-296 (2018)
Purpose: Three-dimensional printing has been implemented at our institution to create customized treatment accessories, including lead shields used during radiation therapy for facial skin cancer. To effectively use 3-dimensional printing, the topogr
Externí odkaz:
https://doaj.org/article/17980e9234204ceab8b9366f0d587ca8
Publikováno v:
International Journal of Modelling and Simulation. 41:299-310
The bolus is used to cover tumors in the shallow skin of cancer patients for a desired dose distribution in the high-energy radiotherapy. This research develops methods to improve the accuracy of b...
Autor:
Jui Chih Cheng, Sankar Venkataraman, Naseer Ahmed, Lawrence Tan, Biniam Kidane, David Sasaki, Shrinivas Rathod, Gokulan Sivananthan, Rashmi Koul, Ahmet Leylek, Jim Butler, Boyd McCurdy, Ralph Wong, Julian Kim
Publikováno v:
Radiotherapy and Oncology. 174:S44
Publikováno v:
SN Applied Sciences. 2
Bolus, formed by a sheet of material, covers on tumors of patient skins to generate the desired dose distribution in a process of the high-energy radiotherapy. The existing methods of bolus shaping use a manual process to cut the commercial material
Autor:
Kyle E. Malkoske, Laurent Tantôt, Jason Schella, Marie-Pierre Milette, L. John Schreiner, John Grant, Kevin R. Diamond, Marie-Joëlle Bertrand, Normand Frenière, Michelle Nielsen, Natalie Pomerleau-Dalcourt, J. Eduardo Villarreal-Barajas, Jean-Pierre Bissonnette, David Sasaki
Publikováno v:
Journal of Applied Clinical Medical Physics
The Canadian Organization of Medical Physicists (COMP), in close partnership with the Canadian Partnership for Quality Radiotherapy (CPQR) has developed a series of Technical Quality Control (TQC) guidelines for radiation treatment equipment. These g
Publikováno v:
Procedia CIRP. 78:121-126
Bolus is a sheet of material commonly used in the treatment of superficial tumors for desired dose distributions. Existing methods of the bolus shaping cannot meet required accuracy to cover some irregular surfaces. This paper introduces a shape retr
Publikováno v:
Radiotherapy and Oncology. 163:S34