Zobrazeno 1 - 10
of 22
pro vyhledávání: '"S Pencea"'
Autor:
H M van Zijp, J. Kok, P. Woodhead, J.W.H. Wolthaus, S J Woodings, N. Marinos, D.A. Roberts, M. Duglio, Bas W. Raaymakers, S Pencea, T. Van Soest
Publikováno v:
Radiotherapy and Oncology. 119
Autor:
S Pencea, J.W.H. Wolthaus, Bas W. Raaymakers, Jan J W Lagendijk, H M van Zijp, S J Woodings, J G M Kok, B. Van Asselen, S.L. Hackett, B. Van Veelen, Yury Niatsetski, D.A. Roberts, J.J. Bluemink, J.H.W. De Vries, J. Schillings
Publikováno v:
Physics in Medicine and Biology, 63(8). IOP Publishing Ltd.
As a prerequisite for clinical treatments it was necessary to characterize the Elekta 1.5 T MRI-linac 7 MV FFF radiation beam. Following acceptance testing, beam characterization data were acquired with Semiflex 3D (PTW 31021), microDiamond (PTW 6001
Autor:
J.J. Bluemink, S Pencea, Bas W. Raaymakers, J. Schillings, Yury Niatsetski, D.A. Roberts, J.H.W. De Vries, B. Van Asselen, J.W.H. Wolthaus, B. Van Veelen, S.L. Hackett, J.J.W. Lagendijk, H M van Zijp, J G M Kok, S J Woodings
Publikováno v:
Radiotherapy and Oncology. 127:S70
Publikováno v:
Mathematical Biosciences and Engineering. 1:147-159
Intracellular signaling often employs excitable stores of calcium coupled by diffusion. We investigate the ability of various geometric configurations of such excitable stores to generate a complete set of logic gates for computation. We also descr
Publikováno v:
Journal of Physics: Conference Series. 847:012055
Magnetic resonance imaging–guided radiotherapy (MRIgRT) is an emerging technology that requires the use of radiation fields in the presence of magnetic (B) fields. In the presence of B-fields the Lorentz force influences the trajectories of the sec
Autor:
S.L. Hackett, Bas W. Raaymakers, Gijsbert H. Bol, H Akhiat, J J W Lagendijk, J.W.H. Wolthaus, G Feist, Antj Alexis Kotte, S Pencea, B. Van Asselen
Publikováno v:
Medical Physics. 43:3441-3441
Purpose: Treatment plans for the MR-linac, calculated in Monaco v5.19, include direct simulation of the effects of the 1.5T B0-field. We tested the feasibility of using a collapsed-cone (CC) algorithm in Oncentra, which does not account for effects o
Publikováno v:
Medical Physics. 42:3732-3732
Purpose: The first clinical MR-linac will soon become operational. We developed a one-day commissioning framework, including a novel 3D data collection method using film (to overcome the limited watertank scan range), automated beam modeling (Monaco
Autor:
H. G. E. Hentschel, C. S. Pencea
Publikováno v:
Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics. 62(6 Pt)
We study the propagation of calcium waves in the presence of a discrete distribution of calcium stores. Calcium-induced calcium release coupled to diffusion can be used to produce a criterion for wave propagation across connected clusters of stores.
Publikováno v:
Medical Physics. 34:2470-2470
Purpose: To provide Quality Assurance (QA) of patient and treatment plan data transferred to the image‐enabled Electronic Medical Record (EMR) before radiation therapy delivery. Method and Materials: With the advent of multi‐processor and multi
Publikováno v:
Medical Physics. 34:2427-2427
Purpose: A Monte Carlo Dose (MCD) engine coupled with a Virtual Source Model (VSM) will be incorporated into the IMPAC‐MOSAIQ system for use as a dose QA tool. The VSM is an efficient accelerator head model that requires commissioning of the source