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Andreas A. Schoenfeld
Andreas A. Schoenfeld
Research Scientist, Sun Nuclear Corp.
在 uni-oldenburg.de 的电子邮件经过验证 - 首页
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年份
The European Joint Research Project UHDpulse–Metrology for advanced radiotherapy using particle beams with ultra-high pulse dose rates
A Schüller, S Heinrich, C Fouillade, A Subiel, L De Marzi, F Romano, ...
Physica Medica 80, 134-150, 2020
692020
The artefacts of radiochromic film dosimetry with flatbed scanners and their causation by light scattering from radiation-induced polymers
AA Schoenfeld, D Poppinga, D Harder, KJ Doerner, B Poppe
Physics in Medicine & Biology 59 (13), 3575, 2014
652014
Magnetic fields are causing small, but significant changes of the radiochromic EBT3 film response to 6 MV photons
B Delfs, AA Schoenfeld, D Poppinga, RP Kapsch, P Jiang, D Harder, ...
Physics in Medicine & Biology 63 (3), 035028, 2018
572018
A new correction method serving to eliminate the parabola effect of flatbed scanners used in radiochromic film dosimetry
D Poppinga, AA Schoenfeld, KJ Doerner, O Blanck, D Harder, B Poppe
Medical Physics 41 (2), 021707, 2014
512014
Multi‐institution validation of a new high spatial resolution diode array for SRS and SBRT plan pretreatment quality assurance
MS Rose, L Tirpak, K Van Casteren, J Zack, T Simon, A Schoenfeld, ...
Medical Physics 47 (7), 3153-3164, 2020
432020
The origin of the flatbed scanner artifacts in radiochromic film dosimetry—key experiments and theoretical descriptions
AA Schoenfeld, S Wieker, D Harder, B Poppe
Physics in Medicine & Biology 61 (21), 7704, 2016
402016
Water equivalent phantom materials for 192Ir brachytherapy
AA Schoenfeld, D Harder, B Poppe, N Chofor
Physics in Medicine & Biology 60 (24), 9403, 2015
312015
The practical application of scintillation dosimetry in small-field photon-beam radiotherapy
E Burke, D Poppinga, AA Schoenfeld, D Harder, B Poppe, HK Looe
Zeitschrift für Medizinische Physik 27 (4), 324-333, 2017
252017
Changes of the optical characteristics of radiochromic films in the transition from EBT3 to EBT-XD films
AA Schoenfeld, S Wieker, D Harder, B Poppe
Physics in Medicine & Biology 61 (14), 5426, 2016
182016
Reference conditions for ion-chamber based HDR brachytherapy dosimetry and for the calibration of high-resolution solid detectors
AA Schoenfeld, K Büsing, B Delfs, N Chofor, P Jiang, D Harder, B Poppe, ...
Zeitschrift für Medizinische Physik 28 (4), 293-302, 2018
72018
Corrections of photon beam profiles of small fields measured with ionization chambers using a three‐layer neural network
AB Schönfeld, K Mund, G Yan, AA Schönfeld, HK Looe, B Poppe
Journal of Applied Clinical Medical Physics 22 (12), 64-71, 2021
52021
Evaluation of water-mimicking solid phantom materials for use in HDR and LDR brachytherapy dosimetry
AA Schoenfeld, M Thieben, D Harder, B Poppe, N Chofor
Physics in Medicine & Biology 62 (24), N561, 2017
52017
Monte Carlo calculated beam quality correction factors for two cylindrical ionization chambers in photon beams
M Alissa, K Zink, F Tessier, AA Schoenfeld, D Czarnecki
Physica Medica 94, 17-23, 2022
42022
SU‐E‐I‐87: Experimental Study of Anisotropic Light Scattering and Polarization Effects of EBT3‐Films
A Schoenfeld, D Poppinga, D Harder, B Poppe
Medical Physics 40 (6Part6), 145-145, 2013
32013
The probe‐format graphite calorimeter, Aerrow, for absolute dosimetry in ultrahigh pulse dose rate electron beams
A Bourgouin, F Keszti, AA Schönfeld, T Hackel, J Kozelka, J Hildreth, ...
Medical Physics 49 (10), 6635-6645, 2022
22022
SU‐E‐I‐39: Experimental Study On the Performance of the OMAR CT Artifact Correction Algorithm Near Titanium and Stainless Steel
A Schoenfeld, R Crilly, B Poppe, W Laub
Medical physics 40 (6Part5), 133-134, 2013
22013
Characterization of a diode dosimeter for UHDR FLASH radiotherapy
M Rahman, J Kozelka, J Hildreth, A Schönfeld, AM Sloop, MR Ashraf, ...
Medical Physics, 2023
12023
Absolute Dosimetry of Ultra-High Dose Rate Pulsed Electron Beams Using a Graphite Probe Calorimeter
F Keszti, A Bourgouin, A Schueller, W Simon, A Schoenfeld, J Seuntjens, ...
MEDICAL PHYSICS 48 (6), 2021
12021
Experimental determination of the recombination correction factor kS for SNC 125c, SNC 350p and SNC 600c ionization chambers in pulsed photon beams
AB Schönfeld, AA Schönfeld, HK Looe, B Poppe, RL de Wilde
Zeitschrift für Medizinische Physik 30 (4), 300-304, 2020
12020
Experimental and Monte Carlo-based determination of magnetic field correction factors [Formula: see text] in high-energy photon fields for two ionization chambers
M Alissa, K Zink, RP Kapsch, AA Schoenfeld, S Frick, D Czarnecki
Medical physics 50 (7), 4578-4589, 2023
2023
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