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Zeitschrift Fur Medizinische Physik|June 5, 2012
Non-reference condition correction factor kNR of typical radiation detectors applied for the dosimetry of high-energy photon fields in radiotherapyNdimofor Chofor, Dietrich Harder, Björn Poppe
Zeitschrift Fur Medizinische Physik|May 7, 2013
Supplementary values of the dosimetric parameters kNR and Em for various types of detectors in 6 and 15 MV photon fieldsNdimofor Chofor, Dietrich Harder, Björn Poppe
Physics in Medicine and Biology|November 19, 2015
Water equivalent phantom materials for ¹⁹²Ir brachytherapyAndreas A Schoenfeld, Dietrich Harder, Björn Poppe, et al.
Physics in Medicine and Biology|March 9, 2012
Internal scatter, the unavoidable major component of the peripheral dose in photon-beam radiotherapyNdimofor Chofor, Dietrich Harder, Kay C Willborn, et al.
Zeitschrift Fur Medizinische Physik|September 22, 2015
The mean photon energy ĒF at the point of measurement determines the detector-specific radiation quality correction factor kQ,M in (192)Ir brachytherapy dosimetryNdimofor Chofor, Dietrich Harder, Hans-Joachim Selbach, et al.
Zeitschrift Fur Medizinische Physik|May 3, 2011
Low-energy photons in high-energy photon fields--Monte Carlo generated spectra and a new descriptive parameterNdimofor Chofor, Dietrich Harder, Kay Willborn, et al.
Physics in Medicine and Biology|June 29, 2011
A direction-selective flattening filter for clinical photon beams. Monte Carlo evaluation of a new conceptNdimofor Chofor, Dietrich Harder, Kay Willborn, et al.
Zeitschrift Fur Medizinische Physik|June 25, 2025
Novel approach for determining beam latency using the center of mass of the radiation field measured with a diode detector arrayMathias Dierl, Ndimofor Chofor, Arnd Röser, et al.
Radiotherapy and Oncology : Journal of the European Society for Therapeutic Radiology and Oncology|February 9, 2010
Clinical performance of a transmission detector array for the permanent supervision of IMRT deliveriesBjörn Poppe, Hui Khee Looe, Ndimofor Chofor, et al.
Physics in Medicine and Biology|October 27, 2017
Evaluation of water-mimicking solid phantom materials for use in HDR and LDR brachytherapy dosimetryAndreas A Schoenfeld, Maike Thieben, Dietrich Harder, et al.
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