Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Mark, Wolanski"'
Autor:
Vahagn Nazaryan, Leslie K. Davis, Jerry George, Richard A. Britten, D. Nichiporov, Cynthia Keppel, Xiliang Nie, Mark Wolanski, Susan B. Klein, Marc S. Mendonca
Publikováno v:
Radiation Research. 179:21-28
Considerable evidence now exists to show that that the relative biological effectiveness (RBE) changes considerably along the proton depth-dose distribution, with progressively higher RBE values at the distal part of the modulated, or spread out Brag
Autor:
A Mascia, V. Anferov, D. Nichiporov, Michael F. Moyers, A Schreuder, Jonathan B. Farr, C Allgower, Wen C. Hsi, Mark Wolanski
Publikováno v:
Medical Physics. 36:2297-2308
In proton therapy delivered with range modulated beams, the energy spectrum of protons entering the delivery nozzle can affect the dose uniformity within the target region and the dose gradient around its periphery. For a cyclotron with a fixed extra
Publikováno v:
Medical Physics. 34:2683-2690
Two beam profile measurement detectors have been developed at Indiana University Cyclotron Facility to address the need for a tool to efficiently verify dose distributions created with active methods of clinical proton beam delivery. The multipad ion
Autor:
Chee-Wai, Cheng, Mark, Wolanski, Q, Zhao, Leia, Fanelli, Archana, Gautam, Daniel, Pack, Indra J, Das
Publikováno v:
Medical physics. 37(8)
Entrance dose (or skin dose) is an important part of patient quality assurance in external beam radiation therapy. However, entrance dose verification in proton beam is not routinely performed. In this study, the OneDose single use MOSFET detector sy
Autor:
Wen C, Hsi, Michael F, Moyers, Dmitri, Nichiporov, Vladimir, Anferov, Mark, Wolanski, Chris E, Allgower, Jonathan B, Farr, Anthony E, Mascia, Andries N, Schreuder
Publikováno v:
Medical physics. 36(6)
In proton therapy delivered with range modulated beams, the energy spectrum of protons entering the delivery nozzle can affect the dose uniformity within the target region and the dose gradient around its periphery. For a cyclotron with a fixed extra
Autor:
Dmitri, Nichiporov, Keith, Solberg, Wen, Hsi, Mark, Wolanski, Anthony, Mascia, Jonathan, Farr, Andries, Schreuder
Publikováno v:
Medical physics. 34(7)
Two beam profile measurement detectors have been developed at Indiana University Cyclotron Facility to address the need for a tool to efficiently verify dose distributions created with active methods of clinical proton beam delivery. The multipad ion
Autor:
A Mascia, Mark Wolanski, D. Nichiporov, C Allgower, Wen C. Hsi, Jonathan B. Farr, Niek Schreuder
Publikováno v:
Medical Physics. 34:2337-2337
Multi‐element detector arrays were constructed to characterize the properties of active wobbling and energy‐stacking proton beam commissioning. A multi‐layer ionization chamber (MLIC) array measured depth doses, and a multi‐pad ionization cha
Publikováno v:
Physics in Medicine & Biology; Feb2010, Vol. 55 Issue 3, pN87-N95, 9p