Search Results - "A. N. Schreuder"

Clinical characterization of a proton beam continuous uniform scanning system with dose layer stacking by Farr, J. B., Mascia, A. E., Hsi, W.-C., Allgower, C. E., Jesseph, F., Schreuder, A. N., Wolanski, M., Nichiporov, D. F., Anferov, V.

“…A proton beam delivery system on a gantry with continuous uniform scanning and dose layer stacking at the Midwest Proton Radiotherapy Institute has been…”
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Measurement of the tissue to A-150 tissue equivalent plastic kerma ratio at two p(66)Be neutron therapy facilities by Langen, K M, Binnss, P J, Schreuder, A N, Lennox, A J, Deluca, Jr, P M

“…The ICRU tissue to A-150 tissue equivalent plastic kerma ratio is needed for neutron therapy dosimetry. The current ICRU protocol for neutron dosimetry…”
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Proton relative biological effectiveness (RBE) for survival in mice after thoracic irradiation with fractionated doses by Gueulette, J, Bohm, L, Slabbert, J P, De Coster, B M, Rutherfoord, G S, Ruifrok, A, Octave-Prignot, M, Binns, P J, Schreuder, A N, Symons, J E, Scalliet, P, Jones, D T

“…This study aims at providing relative biological effectiveness (RBE) data under reference conditions accounting for the determination of the "clinical RBE" of…”
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Experiences with an application of industrial robotics for accurate patient positioning in proton radiotherapy by Allgower, C. E., Schreuder, A. N., Farr, J. B., Mascia, A. E.

“…Background Protons beams deliver targeted radiation doses with greater precision than is possible with electrons or megavoltage X‐ray photons, but to retain…”
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Training feedforward neural networks with Bayesian hyper-heuristics by Schreuder, A.N., Bosman, A.S., Engelbrecht, A.P., Cleghorn, C.W.

“…The process of training feedforward neural networks (FFNNs) can benefit from an automated process where the best heuristic to train the network is sought out…”
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The influence of marketing effectiveness on building long-term relationships in a sport environment by F. J. Herbst, A. N. Schreuder

“…The providers of professional sport are influenced by the ever-changing nature of sport as a form of entertainment and its subsequent effect on relationship…”
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Factors that determine the corporate image of South African fast food restaurants by C. N. van Heerden, A. N. Schreuder, M. Gouverneur

“…Current operating practices of small businesses indicate that more time is devoted to the cosmetic side of corporate identity than managing service delivery…”
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Training Feedforward Neural Networks with Bayesian Hyper-Heuristics by Schreuder, A N

“…Many different heuristics have been developed and used to train feedforward neural networks (FFNNs). However, selection of the best heuristic to train FFNNs is…”
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Proton RBE for early intestinal tolerance in mice after fractionated irradiation by Gueulette, John, Slabbert, Jacobus P, Böhm, Lothar, De Coster, Blanche M, Rosier, Jean-François, Octave-Prignot, Michelle, Ruifrok, Arnout, Nicolaas Schreuder, A, Wambersie, André, Scalliet, Pierre, Jones, D.T.L

“…Background and purpose: To determine the influence of the number of fractions (or the dose per fraction) on the proton relative biological effectiveness (RBE)…”
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Comments on 'The calibration of CT Hounsfield units for radiotherapy treatment planning' by de Kock, E A, Schreuder, A N

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Magnetically scanned proton therapy beams: rationales and principles by Jones, D.T.L., Schreuder, A.N.

“…High-energy proton therapy is finding increased application in radiation oncology because of the unique physical characteristics of proton beams which allow…”
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Proton therapy at iThemba LABS by Jones, D.T.L., Schreuder, A.N., de Kock, E.A., Symons, J.E., Maage, S., Bakhane, S., Schroeder, S., O’Ryan-Blair, A.

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RBE variation as a function of depth in the 200-MeV proton beam produced at the National Accelerator Centre in Faure (South Africa) by Gueulette, John, Böhm, Lothar, De Coster, Blanche-Marie, Vynckier, Stefaan, Octave-Prignot, Michelle, Schreuder, A.Nicolaas, Symons, Julyan E., Jones, Dan T.L., Wambersie, André, Scalliet, Pierre

“…Background and purpose: Thorough knowledge of the RBE of clinical proton beams is indispensable for exploiting their full ballistic advantage. Therefore, the…”
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The NAC proton treatment planning system by Schreuder, A N, Jones, D T, Symons, J E, De Kock, E A, Hough, J K, Wilson, J, Vernimmen, F J, Schlegel, W, Höss, A, Lee, M

“…A three-dimensional proton treatment planning system called PROXELPLAN has been used at the National Accelerator Centre (NAC) since October 1994. This system…”
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Status report of the NAC particle therapy programme by Jones, D T, Schreuder, A N, Symons, J E, de Kock, E A, Vernimmen, F J, Stannard, C E, Wilson, J, Schmitt, G

“…The 200 MeV cyclotron facility at the National Accelerator Centre has been operational since 1987. Between September 1988 and December 1997 a total of 973…”
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Clinical characterization of a proton beam continuous uniformscanning system with dose layer stacking by Farr, J. B., Mascia, A. E., Hsi, W.-C., Allgower, C. E., Jesseph, F., Schreuder, A. N., Wolanski, M., Nichiporov, D. F., Anferov, V.

“…A proton beam delivery system on a gantry with continuous uniform scanning and dose layer stacking at the Midwest Proton Radiotherapy Institute has been…”
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Status of the Midwest Proton Radiotherapy Institute by Anferov, V., Collins, J., Friesel, D.L., Jones, W.P., Katuin, J., Klein, S.B., Schreuder, A.N.

“…Phase I construction of the Indiana University Midwest Proton Radiotherapy Institute (MPRI), including many reliability upgrades to the IUCF k220 cyclotron,…”
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