Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Heather Petroccia"'
Publikováno v:
Frontiers in Oncology, Vol 9 (2019)
Purpose: The Varian Halcyon includes an ultrafast 6 MV flattening filter free (FFF) cone-beam computed tomography (MV-CBCT). Although a kV-CBCT add-on is available, in the basic configuration MV is used for image guided radiotherapy (IGRT). We charac
Externí odkaz:
https://doaj.org/article/340a13e7611e4426bae557a034929292
Autor:
Timothy C. Zhu, John P. Plastaras, Amit Maity, Brian W. Pogue, Tianshun Miao, Jacqueline M. Andreozzi, Petr Bruza, Y. Xie, Heather Petroccia, Lei Dong, Yihua Zhu
Publikováno v:
Med Phys
Background Total skin electron therapy (TSET) utilizes high-energy electrons to treat malignancies on the entire body surface. The otherwise invisible radiation beam can be observed via the optical Cherenkov photons emitted from interactions between
Publikováno v:
Frontiers in Oncology, Vol 9 (2019)
Frontiers in Oncology
Frontiers in Oncology
Purpose: The Varian Halcyon includes an ultrafast 6 MV flattening filter free (FFF) cone-beam computed tomography (MV-CBCT). Although a kV-CBCT add-on is available, in the basic configuration MV is used for image guided radiotherapy (IGRT). We charac
Autor:
Lei Dong, Heo Kang, A Kassaee, Denny L. Y. Lee, Dooho Kim, Irina Malajovich, Taoran Li, Trevor L. Vent, Heather Petroccia, Peyton Irmen, Hyunsuk Jang, Andrew D. A. Maidment
Publikováno v:
Medical Imaging 2019: Physics of Medical Imaging.
It has been reported and discussed that electrical current can be produced when an insulating material interacts with ionizing radiation. We have found that high-resolution images can be obtained from insulating materials if this current is guided by
Analysis of cumulative surface dose based on Cherenkov imaging of Total Skin Electron Therapy (TSET)
Autor:
Amit Maity, Tianshun Miao, John P. Plastaras, Timothy C. Zhu, Heather Petroccia, Petr Bruza, Yi Hong Ong, Brian W. Pogue, Yihua Zhu
Publikováno v:
Optical Methods for Tumor Treatment and Detection: Mechanisms and Techniques in Photodynamic Therapy XXVIII.
Total Skin Electron Therapy (TSET) utilizes high-energy electrons to treat cancers on the entire body surface. The otherwise invisible radiation beam can be observed via the optical Cherenkov photons emitted from interaction between the high-energy e
Autor:
Tianshun Miao, Benjamin B. Williams, Michael Jermyn, James M. Mahoney, Maxine Perroni-Scharf, Heather Petroccia, Timothy C. Zhu, Y. Xie, Brian W. Pogue, Petr Bruza, Namit Kapoor, David J. Gladstone
Publikováno v:
J Med Imaging (Bellingham)
Purpose: Quality assurance (QA) of dose homogeneity in total skin electron therapy (TSET) is challenging since each patient is positioned in six standing poses with two beam angles. Our study tested the feasibility of a unique approach for TSET QA th
Autor:
Heather Petroccia, Tim Thar, Wesley E. Bolch, Zuofeng Li, Thomas P. Mitchell, Wesley S. Culberson, Chihray Liu, Nancy P. Mendenhall, C Hammer
Publikováno v:
Physics in medicine and biology. 62(15)
Historical radiotherapy treatment plans lack 3D images sets required for estimating mean organ doses to patients. Alternatively, Monte Carlo-based models of radiotherapy devices coupled with whole-body computational phantoms can permit estimates of h