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Jarkko Ojala
Jarkko Ojala
Associate Chief Physicist & Quality Manager
Verified email at pirha.fi - Homepage
Title
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Cited by
Year
Performance of dose calculation algorithms from three generations in lung SBRT: comparison with full Monte Carlo‐based dose distributions
JJ Ojala, MK Kapanen, SJ Hyödynmaa, TK Wigren, MA Pitkänen
Journal of applied clinical medical physics 15 (2), 4-18, 2014
1342014
Gafchromic EBT3 film dosimetry in electron beams—energy dependence and improved film read‐out
P Sipilä, J Ojala, S Kaijaluoto, I Jokelainen, A Kosunen
Journal of applied clinical medical physics 17 (1), 360-373, 2016
822016
The accuracy of Acuros XB algorithm for radiation beams traversing a metallic hip implant—comparison with measurements and Monte Carlo calculations
J Ojala, M Kapanen, P Sipilä, S Hyödynmaa, M Pitkänen
Journal of applied clinical medical physics 15 (5), 162-176, 2014
782014
The accuracy of the Acuros XB algorithm in external beam radiotherapy–a comprehensive review
J Ojala
Int J Cancer Ther Oncol 2 (4), 020417, 2014
692014
Determination of consensus kQ values for megavoltage photon beams for the update of IAEA TRS-398
P Andreo, DT Burns, RP Kapsch, M McEwen, S Vatnitsky, CE Andersen, ...
Physics in Medicine & Biology 65 (9), 095011, 2020
452020
Monte Carlo investigation on the effect of air gap under bolus in post-mastectomy radiotherapy
E Boman, J Ojala, M Rossi, M Kapanen
Physica Medica 55, 82-87, 2018
322018
Quantification of dose differences between two versions of Acuros XB algorithm compared to Monte Carlo simulations—the effect on clinical patient treatment planning
J Ojala, M Kapanen
Journal of Applied Clinical Medical Physics 16 (6), 213-225, 2015
232015
Performance of two commercial electron beam algorithms over regions close to the lung–mediastinum interface, against Monte Carlo simulation and point dosimetry in virtual and …
J Ojala, S Hyödynmaa, R Barańczyk, E Góra, MPR Waligórski
Physica Medica 30 (2), 147-154, 2014
182014
Dosimetrical and radiobiological approach to manage the dosimetric shift in the transition of dose calculation algorithm in radiation oncology: how to improve high quality …
A Chaikh, J Ojala, C Khamphan, R Garcia, JY Giraud, J Thariat, J Balosso
Radiation Oncology 13, 1-11, 2018
142018
Calculated beam quality correction factors for ionization chambers in MV photon beams
J Tikkanen, K Zink, M Pimpinella, P Teles, J Borbinha, J Ojala, ...
Physics in Medicine & Biology 65 (7), 075003, 2020
122020
BEAMnrc Monte Carlo modelling of linear accelerator using parallel computing grid—validation of a common, fixed geometry model for photon and electron beams
J Ojala, S Hyödynmaa, M Pitkänen
Proceedings of XVIth ICCR. Amsterdam, The Netherlands: ICCR, 2010
122010
Comparison of two Monte Carlo-based codes for small-field dose calculations in external beam radiotherapy
M Partanen, J Ojala, J Niemelä, M Björkqvist, J Keyriläinen, M Kapanen
Acta Oncologica 56 (6), 891-893, 2017
102017
Full Monte Carlo and measurement-based overall performance assessment of improved clinical implementation of eMC algorithm with emphasis on lower energy range
J Ojala, M Kapanen, S Hyödynmaa
Physica Medica 32 (6), 801-811, 2016
102016
Measurement and properties of the dose–area product ratio in external small-beam radiotherapy
J Niemelä, M Partanen, J Ojala, P Sipilä, M Björkqvist, M Kapanen, ...
Physics in Medicine & Biology 62 (12), 4870, 2017
92017
Properties of IBA Razor Nano Chamber in small-field radiation therapy using 6 MV FF, 6 MV FFF, and 10 MV FFF photon beams
M Partanen, J Niemelä, J Ojala, J Keyriläinen, M Kapanen
Acta Oncologica 60 (11), 1419-1424, 2021
62021
Dose-area product ratio in external small-beam radiotherapy: beam shape, size and energy dependencies in clinical photon beams
J Niemelä, M Partanen, J Ojala, M Kapanen, J Keyriläinen
Biomedical Physics & Engineering Express 7 (3), 035019, 2021
52021
Monte Carlo simulations in quality assurance of dosimetry and clinical dose calculations in radiotherapy
J Ojala
Tampere University of Technology, 2014
52014
Profeel—An open source dosimetry data visualization and analysis software
T Pakarinen, J Ojala
Computer methods and programs in biomedicine 212, 106457, 2021
22021
Analytical anisotropic algorithm calculation in total body irradiation: a comparison with monte carlo calculation and dosimetry
A Saikkonen, J Ojala, J Keyrilainen
Journal of Cancer Science and Clinical Therapeutics 5 (4), 532-547, 2021
22021
Radiobiological assessment of dose-to-medium or dose-to-water with Acuros XB algorithm compared with Anisotropic Analytical Algorithm for lung cancer radiotherapy-What should …
A Chaikh, C Khamphan, A Delbaere, N Docquiere, J Ojala, R Garcia, ...
Int J Cancer Ther Oncol 5 (1), 5118, 2017
12017
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