Sarfehnia A - Search Results

1

Magnetic field quality conversion factors experimentally measured in clinical MR-linac beams for seven MR-compatible ionization chamber models.

Orlando N, Crosby J, Glide-Hurst C, Culberson W, Sarfehnia A. Orlando N, et al. Among authors: sarfehnia a. J Appl Clin Med Phys. 2024 Dec 14:e14613. doi: 10.1002/acm2.14613. Online ahead of print. J Appl Clin Med Phys. 2024. PMID: 39673528

2

Experimental determination of magnetic field quality conversion factors for eleven ionization chambers in 1.5 T and 0.35 T MR-linac systems.

Orlando N, Crosby J, Glide-Hurst C, Culberson W, Keller B, Sarfehnia A. Orlando N, et al. Among authors: sarfehnia a. Med Phys. 2024 Apr;51(4):2998-3009. doi: 10.1002/mp.16858. Epub 2023 Dec 7. Med Phys. 2024. PMID: 38060696 Free PMC article.

3

Insight gained from responses to surveys on reference dosimetry practices.

Muir B, Culberson W, Davis S, Kim GY, Huang Y, Lee SW, Lowenstein J, Sarfehnia A, Siebers J, Tolani N. Muir B, et al. Among authors: sarfehnia a. J Appl Clin Med Phys. 2017 May;18(3):182-190. doi: 10.1002/acm2.12081. Epub 2017 Apr 11. J Appl Clin Med Phys. 2017. PMID: 28397396 Free PMC article.

4

AAPM WGTG51 Report 374: Guidance for TG-51 reference dosimetry.

Muir B, Culberson W, Davis S, Kim GG, Lee SW, Lowenstein J, Renaud J, Sarfehnia A, Siebers J, Tantôt L, Tolani N. Muir B, et al. Among authors: sarfehnia a. Med Phys. 2022 Nov;49(11):6739-6764. doi: 10.1002/mp.15949. Epub 2022 Sep 19. Med Phys. 2022. PMID: 36000424

5

Experimental measurement of ionization chamber angular response and associated magnetic field correction factors in MR-linac.

Iakovenko V, Keller B, Sahgal A, Sarfehnia A. Iakovenko V, et al. Among authors: sarfehnia a. Med Phys. 2020 Apr;47(4):1940-1948. doi: 10.1002/mp.14025. Epub 2020 Feb 19. Med Phys. 2020. PMID: 31955432

6

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. Muir BR, et al. Among authors: sarfehnia a. Med Phys. 2022 Aug;49(8):5483-5490. doi: 10.1002/mp.15695. Epub 2022 Jun 13. Med Phys. 2022. PMID: 35536047

7

Backscatter dose effects for high atomic number materials being irradiated in the presence of a magnetic field: A Monte Carlo study for the MRI linac.

Ahmad SB, Sarfehnia A, Kim A, Wronski M, Sahgal A, Keller BM. Ahmad SB, et al. Among authors: sarfehnia a. Med Phys. 2016 Aug;43(8):4665. doi: 10.1118/1.4955175. Med Phys. 2016. PMID: 27487883

8

First-stage validation of a portable imageable MR-compatible water calorimeter.

D'Souza M, Nusrat H, Renaud J, Peterson G, Sarfehnia A. D'Souza M, et al. Among authors: sarfehnia a. Med Phys. 2020 Oct;47(10):5312-5323. doi: 10.1002/mp.14448. Epub 2020 Sep 2. Med Phys. 2020. PMID: 32786081

9

Erratum: "Experimental measurement of ionization chamber angular response and associated magnetic field correction factors in MR-linac" [Med. Phys. 47(4), 1940-1948 (2020)].

Iakovenko V, Keller B, Sahgal A, Sarfehnia A. Iakovenko V, et al. Among authors: sarfehnia a. Med Phys. 2021 May;48(5):2695-2697. doi: 10.1002/mp.14687. Epub 2021 Mar 23. Med Phys. 2021. PMID: 33754357 No abstract available.

10

Water calorimetry in MR-linac: Direct measurement of absorbed dose and determination of chamber

k_{Q}^{mag}

.

D'Souza M, Nusrat H, Iakovenko V, Keller B, Sahgal A, Renaud J, Sarfehnia A. D'Souza M, et al. Among authors: sarfehnia a. Med Phys. 2020 Dec;47(12):6458-6469. doi: 10.1002/mp.14468. Epub 2020 Oct 24. Med Phys. 2020. PMID: 32970325

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