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Bystander Response Following High-Dose X-irradiation; Time-dependent Nature of GammaH2AX Foci and Cell Death Consequences.
Pakniyat F, Mozdarani H, Nedaie HA, Mahmoudzadeh A, Salimi M, Gholami S. Pakniyat F, et al. J Biomed Phys Eng. 2023 Feb 1;13(1):17-28. doi: 10.31661/jbpe.v0i0.2001-1053. eCollection 2023 Feb. J Biomed Phys Eng. 2023. PMID: 36818004 Free PMC article.
GammH2AX foci temporal characterization revealed maximum foci scoring at the 1 h time-point in HeLa, and also 4 h in HN5, which remained even 24 h after the medium sharing in higher level than the control group. CONCLUSION: The time-dependent nature of bystan …
GammH2AX foci temporal characterization revealed maximum foci scoring at the 1 h time-point in HeLa, and also 4 h in HN5, whic …
Investigation of TG-43 Dosimetric Parameters for 192Ir Brachytherapy Source Using GATE Monte Carlo Code.
Joya M, Nedaie HA, Geraily G, Rezaei H, Bromand A, Ghorbani M, Sheikhzadeh P. Joya M, et al. J Med Phys. 2023 Jul-Sep;48(3):268-273. doi: 10.4103/jmp.jmp_41_23. Epub 2023 Sep 18. J Med Phys. 2023. PMID: 37969149 Free PMC article.
RESULTS: The dose rate constant was obtained as 1.098 0.003 cGy.h - (1).U - (1), differing by 1.0% from the reference value reported by Granero et al. ...
RESULTS: The dose rate constant was obtained as 1.098 0.003 cGy.h - (1).U - (1), differing by 1.0% from the reference value reported …
BEBIG 60Co HDR brachytherapy source dosimetric parameters validation using GATE Geant4-based simulation code.
Joya M, Nedaie HA, Geraily G, Ghorbani M, Sheikhzadeh P, Arani MN. Joya M, et al. Heliyon. 2022 Mar 27;8(3):e09168. doi: 10.1016/j.heliyon.2022.e09168. eCollection 2022 Mar. Heliyon. 2022. PMID: 35368537 Free PMC article.
RESULTS: The dose rate constant was obtained as 1.070 0.008 cGy.h-1.U-1 which shows a relative difference of 2.01% compared to the consensus value, 1.092 cGy.h-1.U-1 . ...
RESULTS: The dose rate constant was obtained as 1.070 0.008 cGy.h-1.U-1 which shows a relative difference of 2.01% compared to the co …
Evaluation of the geometric and dosimetric accuracies of deformable image registration of targets and critical organs in prostate CBCT-guided adaptive radiotherapy.
Jassim HH, Nedaie HA, Banaee N, Geraily G, Kazemian A, Makrani DS. Jassim HH, et al. J Appl Clin Med Phys. 2024 Nov;25(11):e14490. doi: 10.1002/acm2.14490. Epub 2024 Sep 13. J Appl Clin Med Phys. 2024. PMID: 39270157 Free PMC article.
RESULTS: The dCT images generated by the hybrid (dCT(H)) and two-step (dCT(C)) registration methods resulted in significant improvements compared to kVCBCT in the phantom model. Specifically, the SNR improved by 107% and 107.2%, the uniformity improved by 90% and 75%, and …
RESULTS: The dCT images generated by the hybrid (dCT(H)) and two-step (dCT(C)) registration methods resulted in significant improveme …
Is grid therapy useful for all tumors and every grid block design?
Gholami S, Nedaie HA, Longo F, Ay MR, Wright S, Meigooni AS. Gholami S, et al. J Appl Clin Med Phys. 2016 Mar 8;17(2):206-219. doi: 10.1120/jacmp.v17i2.6015. J Appl Clin Med Phys. 2016. PMID: 27074484 Free PMC article.
These calculations were performed using the linear quadratic (LQ) and the Hug-Kellerer (H-K) models. The results of these calculations have been validated by comparison with the clinical responses of 232 patients from different publications, who were treated with grid ther …
These calculations were performed using the linear quadratic (LQ) and the Hug-Kellerer (H-K) models. The results of these calculation …
Dosimetric properties of new formulation of PRESAGE® with tin organometal catalyst: Development of sensitivity and stability to megavoltage energy.
Khezerloo D, Nedaie HA, Takavar A, Zirak A, Farhood B, Banaee N, Alidokht E. Khezerloo D, et al. J Cancer Res Ther. 2018 Jan-Mar;14(2):308-313. doi: 10.4103/0973-1482.183550. J Cancer Res Ther. 2018. PMID: 29516911 Free article.
Sensitivity of new PRESAGE was higher than PRESAGE without catalyst and its stability after the first 1 h was relatively constant. Also, Mass attenuation coefficient of new PRESAGE in energy ranges <0.1 MeV was 10% more than water, whereas the maximum difference of mass …
Sensitivity of new PRESAGE was higher than PRESAGE without catalyst and its stability after the first 1 h was relatively constant. Al …
Monte Carlo calculations and experimental measurements of the TG-43U1-recommended dosimetric parameters of 125I (Model IR-Seed2) brachytherapy source.
Sheikholeslami S, Nedaie HA, Sadeghi M, Pourbeigy H, Shahzadi S, Zehtabian M, Hasani M, Meigooni AS. Sheikholeslami S, et al. J Appl Clin Med Phys. 2016 Jul 8;17(4):430-441. doi: 10.1120/jacmp.v17i4.6127. J Appl Clin Med Phys. 2016. PMID: 27455485 Free PMC article.
The MC calculated dose rate constant (lambda) of the IR-Seed2 125I seed in water was found to be 0.992 0.025 cGy h-1U-1. Additionally, its radial dose function by line and point source approximations, gL(r) and gp(r), calculated for distances from 0.1 cm to 7 cm. ...
The MC calculated dose rate constant (lambda) of the IR-Seed2 125I seed in water was found to be 0.992 0.025 cGy h-1U-1. Additionally …