Ionization chamber correction factors for MR-linacs.
Pojtinger S, Dohm OS, Kapsch RP, Thorwarth D.
Phys Med Biol. 2018 Jun 7;63(11):11NT03. doi: 10.1088/1361-6560/aac4f2.
Investigation of Ionization Chamber Characteristics for Ultrahigh-dose-rate Scanned Carbon-ion Beams.
Hamatani N, Yagi M, Shimizu S, Ishino N, Shimizu M, Kuwana Y, Tsubouchi T, Takashina M, Miyoshi T, Nomura T, Toyoda T, Umezawa M, Nishio T, Koizumi M, Ogawa K, Kanai T.
In Vivo. 2024 Sep-Oct;38(5):2220-2227. doi: 10.21873/invivo.13686.
Quantitative ionization chamber alignment to a water surface: Theory and simulation.
Siebers JV, Ververs JD, Tessier F.
Med Phys. 2017 Jul;44(7):3794-3804. doi: 10.1002/mp.12319. Epub 2017 Jun 9.
Evaluation of ionization chamber stability checks using various sources.
Walter AE, Hansen JB, DeWerd LA.
Phys Med. 2020 Dec;80:327-334. doi: 10.1016/j.ejmp.2020.11.010. Epub 2020 Nov 26.
On the stability of well-type ionization chamber source strength calibration coefficients.
Smith BR, DeWerd LA, Culberson WS.
Med Phys. 2020 Sep;47(9):4491-4501. doi: 10.1002/mp.14247. Epub 2020 Jun 17.
Experimental measurement of ionization chamber angular response and associated magnetic field correction factors in MR-linac.
Iakovenko V, Keller B, Sahgal A, Sarfehnia A.
Med Phys. 2020 Apr;47(4):1940-1948. doi: 10.1002/mp.14025. Epub 2020 Feb 19.
Evaluating the Impact of Ionization Chamber-Specific Beam Quality Correction Factor in Dosimetry of Filtered and Unfiltered Photon Beams.
Sharma R, Sharma SD, Agarwal P, Avasthi DK, Verma R.
J Med Phys. 2022 Apr-Jun;47(2):159-165. doi: 10.4103/jmp.jmp_101_21. Epub 2022 Aug 5.
On the length used for CT ionization chambers to determine CTDI.
DeWerd LA, Khan AU, Jensen AR.
Phys Med Biol. 2022 Apr 7;67(8). doi: 10.1088/1361-6560/ac60b8.
Monte Carlo optimization and experimental validation of a prototype ionization chamber for accurate magnetic resonance image guided radiation therapy (MRgRT) daily output constancy measurements in solid phantoms.
Muir BR, Nusrat H, Sarfehnia A, Renaud J.
Med Phys. 2022 Aug;49(8):5483-5490. doi: 10.1002/mp.15695. Epub 2022 Jun 13.
A new reference-type ionization chamber with direction-independent response for use in small-field photon-beam dosimetry - An experimental and Monte Carlo study.
Delfs B, Kapsch RP, Chofor N, Looe HK, Harder D, Poppe B.
Z Med Phys. 2019 Feb;29(1):39-48. doi: 10.1016/j.zemedi.2018.05.001. Epub 2018 Jun 5.
