AAPM WGTG51 Report 374: guidance for TG‐51 reference dosimetry

B Muir, W Culberson, S Davis, GGY Kim… - Medical …, 2022 - Wiley Online Library
Practical guidelines that are not explicit in the TG‐51 protocol and its Addendum for photon
beam dosimetry are presented for the implementation of the TG‐51 protocol for reference …

Characterization of a synthetic single crystal diamond Schottky diode for radiotherapy electron beam dosimetry

C Di Venanzio, M Marinelli, E Milani… - Medical …, 2013 - Wiley Online Library
Purpose: To investigate the dosimetric properties of synthetic single crystal diamond based
Schottky diodes under irradiation with therapeutic electron beams from linear accelerators …

Monte Carlo calculations of electron beam quality conversion factors for several ion chamber types

BR Muir, DWO Rogers - Medical Physics, 2014 - Wiley Online Library
Purpose: To provide a comprehensive investigation of electron beam reference dosimetry
using Monte Carlo simulations of the response of 10 plane‐parallel and 18 cylindrical ion …

Beam quality corrections for parallel-plate ion chambers in electron reference dosimetry

K Zink, J Wulff - Physics in Medicine & Biology, 2012 - iopscience.iop.org
Current dosimetry protocols (AAPM, IAEA, IPEM, DIN) recommend parallel-plate ionization
chambers for dose measurements in clinical electron beams. This study presents detailed …

Experimental determination of the effective point of measurement for various detectors used in photon and electron beam dosimetry

HK Looe, D Harder, B Poppe - Physics in Medicine & Biology, 2011 - iopscience.iop.org
The subject of this study is the'shift of the effective point of measurement', Δz, well known as
a method of correction compensating for the'displacement effect'in photon and electron …

Extraction of depth‐dependent perturbation factors for parallel‐plate chambers in electron beams using a plastic scintillation detector

F Lacroix, M Guillot, M McEwen, C Cojocaru… - Medical …, 2010 - Wiley Online Library
Purpose: This work presents the experimental extraction of the overall perturbation factor in
megavoltage electron beams for NACP‐02 and Roos parallel‐plate ionization chambers …

Monte Carlo calculations for reference dosimetry of electron beams with the PTW Roos and NE2571 ion chambers

BR Muir, DWO Rogers - Medical Physics, 2013 - Wiley Online Library
Purpose: To investigate recommendations for reference dosimetry of electron beams and
gradient effects for the NE2571 chamber and to provide beam quality conversion factors …

Cema‐based formalism for the determination of absorbed dose for high‐energy photon beams

GH Hartmann, P Andreo, RP Kapsch, K Zink - Medical physics, 2021 - Wiley Online Library
Purpose Determination of absorbed dose is well established in many dosimetry protocols
and considered to be highly reliable using ionization chambers under reference conditions …

[HTML][HTML] Effective point of measurement for parallel plate and cylindrical ion chambers in megavoltage electron beams

P von Voigts-Rhetz, D Czarnecki, K Zink - Zeitschrift für Medizinische …, 2014 - Elsevier
The presence of an air filled ionization chamber in a surrounding medium introduces several
fluence perturbations in high energy photon and electron beams which have to be …

Monte Carlo study of the depth‐dependent fluence perturbation in parallel‐plate ionization chambers in electron beams

K Zink, D Czarnecki, HK Looe… - Medical …, 2014 - Wiley Online Library
Purpose: The electron fluence inside a parallel‐plate ionization chamber positioned in a
water phantom and exposed to a clinical electron beam deviates from the unperturbed …