Tehran University of Medical Sciences

Science Communicator Platform

Faculty Members have conducted research related to the Enhanced Radiosensitization Using Tio2 and Hfo2 Nanoparticles in Gamma Knife Radiosurgery: Insights From Geant4 and Geant4-Dna Simulations
Ghazaleh Geraily
Ghazaleh Geraily

Professor of Medical Physics

Department Biomedical Engineering & Medical Physics

School of Medicine

Tehran University of Medical Sciences

All Documents
1. A Comparative Analysis of Virtual 2D Vmatbased Sfrt and 3D Lattice Radiotherapy: Evaluation of Dosimetric and Therapeutic Outcomes, Journal of Biomedical Physics and Engineering (2026)
2. Discrepancy Between Collapsed Cone and Monte Carlo Algorithms in Lung Inhomogeneity Correction, Biomedical physics & engineering express (2026)
3. Dual-Purpose 5-Aminolevulinic Acid-Loaded Iron Oxide Nanoparticles: Enhancing Radiotherapy and Mri in Glioblastoma, Journal of Drug Delivery Science and Technology (2026)
4. High-Dose-Rate Electron Total Skin Therapy: A Comprehensive Dosimetric Study on Stanford Technique, Radiation Measurements (2026)
5. Margins of Planning Target Volume and Set-Up Errors Based on Megavoltage Conebeam Ct Image Guided Radiotherapy With Helical Tomotherapy: Importance of Automatic Registration Plus Manual Registration, Journal of Biomedical Physics and Engineering (2026)
6. An Investigation of Dosimetric Consequences of the Anatomic Changes at First Fraction in Vmat of Prostate Cancer Cases Using Deformable Planning Ct and Kvcbct Image Registration, Journal of Biomedical Physics and Engineering (2025)
7. Application of 5-Aminolevulinic Acid in Cancer Radio-Dynamic Therapy: A Systematic Review, Radiation Physics and Chemistry (2025)
8. Modeling the Impact of Intercellular Signaling on Dose Metrics and Therapeutic Outcomes in Spatially Fractionated Radiation Therapy (Sfrt) for Lung Cancer, Scientific Reports (2025)
9. Quantitative Assessment of Treatment Planning Dosimetric Parameters in 3D-Crt With the Mixed Photon-Electron Beams Versus Imrt for the Nasopharyngeal Carcinoma, International Journal of Radiation Research (2025)
10. Radiation Dose Escalation by Injecting Bismuth, Gold and Platinum Nanoparticles Into a Tumour During High Dose Rate 192Ir Brachytherapy: A Monte Carlo Study, Radiation and Environmental Biophysics (2025)
11. Beam Quality and the Mystery Behind the Lower Percentage Depth Dose in Grid Radiation Therapy, Scientific Reports (2024)
12. Evaluation of the Geometric and Dosimetric Accuracies of Deformable Image Registration of Targets and Critical Organs in Prostate Cbct-Guided Adaptive Radiotherapy, Journal of Applied Clinical Medical Physics (2024)
13. Monte Carlo Simulation for the Radixact&Trade; Tomotherapy Linac Using Egsnrc, Journal of Medical Physics (2024)
14. Near Infrared Low-Level Laser Effect on Electron Radiation Therapy of Non-Melanoma Human Squamous Cell Cancer: An In-Vitro Study, Radiation Physics and Chemistry (2024)
15. An Investigation Into the Surface Dose Using Eclipse Treatment Planning System and Film Dosimetry for Treatment of Breast Cancer, Frontiers in Biomedical Technologies (2023)
16. Assessing the Risk of Secondary Cancer Induction in Radiosensitive Organs During Trigeminal Neuralgia Treatment With Gamma Knife Radiosurgery: Impact of Extracranial Dose, Dose-Response (2023)
17. Can Dynamic Wedges Reduce Thyroid Dose in Breast Radiotherapy Compared to Physical Wedges?, International Journal of Radiation Research (2023)
18. Dosimetric Comparison Between Microselectron Iridium-192 and Flexi Cobalt-60 Sources in High-Dose-Rate Brachytherapy Using Geant4 Monte Carlo Code, Journal of Contemporary Brachytherapy (2023)
19. Dual Application of Polyvinyl Alcohol Glutaraldehyde Methylthymol Blue Fricke Hydrogel in Clinical Practice: Surface Dosimeter and Bolus, Applied Radiation and Isotopes (2023)
20. Efficacy of Nanoparticles in Dose Enhancement With High Dose Rate of Iridium-192 and Cobalt-60 Radionuclide Sources in the Treatment of Cancer: A Systematic Review, Journal of Cancer Research and Therapeutics (2023)
21. Gamma Knife Icon™ Single Sector Characterization Based on Monte Carlo Simulation, Frontiers in Biomedical Technologies (2023)
22. How Much Should You Worry About Contaminant Neutrons in Spatially Fractionated Grid Radiation Therapy?, PLoS ONE (2023)
23. Investigating the Performance of Susceptibility-Weighted Images in Fricke Gel Dosimeter Reading and Optimizing the Related Imaging Parameters, Biomedical Physics and Engineering Express (2023)
24. Investigation of Tg-43 Dosimetric Parameters for 192 Ir Brachytherapy Source Using Gate Monte Carlo Code, Journal of Medical Physics (2023)
25. A Review Study on Application of Gel Dosimeters in Low Energy Radiation Dosimetry, Applied Radiation and Isotopes (2022)
26. Bebig 60Co Hdr Brachytherapy Source Dosimetric Parameters Validation Using Gate Geant4-Based Simulation Code, Heliyon (2022)
27. Comparison of Organs at Risk Doses Between Deep Inspiration Breath-Hold and Free-Breathing Techniques During Radiotherapy of Left-Sided Breast Cancer: A Meta-Analysis, Polish Journal of Medical Physics and Engineering (2022)
28. Dosimetry of Small Photon Fields in the Presence of Bone Heterogeneity Using Magic Polymer Gel, Gafchromic Film, and Monte Carlo Simulation, Reports of Practical Oncology and Radiotherapy (2022)
29. Evaluation of Dose Enhancement Effect of Bismuth Oxide Nanoparticles by Means of Magat and Npag Gel Dosimeters, Journal of Radioanalytical and Nuclear Chemistry (2022)
30. Feasibility of 18-Mv Grid Therapy From Radiation Protection Aspects: Unwanted Dose and Fatal Cancer Risk Caused by Photoneutrons and Scattered Photons, Computer Methods and Programs in Biomedicine (2022)
31. Feasibility of 18-Mv Grid Therapy From Radiation Protection Aspects: Unwanted Dose and Fatal Cancer Risk Caused by Photoneutrons and Scattered Photons, Computer Methods and Programs in Biomedicine (2022)
32. Gold-Nanoparticle-Enriched Breast Tissue in Breast Cancer Treatment Using the Intrabeam® System: A Monte Carlo Study, Radiation and Environmental Biophysics (2022)
33. Intensity-Modulated Brachytherapy for Vaginal Cancer, Radiological Physics and Technology (2022)
34. Measurement of Neutron Equivalent Dose in the Thyroid, Chiasma, and Lens for Patients Undergoing Pelvic Radiotherapy: A Phantom Study, Applied Radiation and Isotopes (2022)
35. Monte Carlo Evaluation of Out-Of-Field Dose in 18 Mv Pelvic Radiotherapy Using a Simplified Female Mird Phantom, Biomedical Physics and Engineering Express (2022)
36. Monte Carlo Evaluation of Out-Of-Field Dose in 18 Mv Pelvic Radiotherapy Using a Simplified Female Mird Phantom, Biomedical Physics and Engineering Express (2022)
37. Semi-Experimental Assessment of Neutron Equivalent Dose and Secondary Cancer Risk for Off-Field Organs in Glioma Patients Undergoing 18-Mv Radiotherapy, PLoS ONE (2022)
38. Semi-Experimental Assessment of Neutron Equivalent Dose and Secondary Cancer Risk for Off-Field Organs in Glioma Patients Undergoing 18-Mv Radiotherapy, PLoS ONE (2022)
39. A Comparison Between Electron Gamma Shower, National Research Council/Easy Particle Propagation (Egsnrc/Epp) and Monte Carlo N-Particle Transport Code (Mcnp) in Simulation of the Intrabeam ® System With Spherical Applicators, Journal of Biomedical Physics and Engineering (2021)
40. A Novel Investigation of the Effect of Different Concentrations of Methacrylic Acid on the Dose Response of Magat Gel Dosimeter in Intraoperative Radiotherapy, Radiation Physics and Chemistry (2021)
41. Apigenin Enhanced Radiation-Induced Apoptosis/Necrosis by Sensitization of Lncap Prostate Cancer Cells to 6 Mv Photon Beams, Cell Journal (2021)
42. Bismuth Oxide Nanoparticles As Agents of Radiation Dose Enhancement in Intraoperative Radiotherapy, Medical Physics (2021)
43. Comparison of Calculated and Measured Basic Dosimetric Parameters for Total Body Irradiation With 6- and 18-Mv Photon Beams, Journal of Radiotherapy in Practice (2021)
44. Comparison of Different Tbi Techniques in Terms of Dose Homogeneity – Review Study; [Comparaison Des Differentes Techniques D'irradiation Corporelle Totale En Termes D'homogeneite De Dose – Revue], Cancer/Radiotherapie (2021)
45. Comparison of Dosimetric Characteristics of Physical Wedge and Enhanced Dynamic Wedge in Inhomogeneous Medium Using Monte Carlo Simulations, Reports of Practical Oncology and Radiotherapy (2021)
46. Dosimetric Comparison of Ap/Pa and Bilateral Geometries for Total Body Irradiation Treatment, Radiation and Environmental Biophysics (2021)
47. Dosimetric Effect of Nanoparticles in the Breast Cancer Treatment Using Intrabeam® System With Spherical Applicators in the Presence of Tissue Heterogeneities: A Monte Carlo Study, Biomedical Physics and Engineering Express (2021)
48. Evaluation of Dose Distribution in Optimized Stanford Total Skin Electron Therapy (Tset) Technique in Rando Anthropomorphic Phantom Using Ebt3 Gafchromatic Films, Journal of Biomedical Physics and Engineering (2021)
49. Investigation of Isotropic Radiation of Low Energy X-Ray Intra-Operative Radiotherapy by Magat Gel Dosimeter, Radiation Physics and Chemistry (2021)
50. Investigation of the Scaling Formula Accuracy for Poly-Energetic Kernel Calculation in 6 Mv Photon Beam, Journal of Biomedical Physics and Engineering (2021)
51. Investigation of the Scaling Formula Accuracy for Poly-Energetic Kernel Calculation in 6 Mv Photon Beam, Journal of Biomedical Physics and Engineering (2021)
52. The Effect of Fractionated Gamma Knife Radiosurgery on Visual Acuity in Patients With Optic Nerve Tumor, Reports of Practical Oncology and Radiotherapy (2021)
53. Three-Dimensional Imrt Qa of Monte Carlo and Full Scatter Convolution Algorithms Based on 3D Film Dosimetry, Radiation Physics and Chemistry (2021)
54. Analysis of the Ferrous Benzoic Methylthymol-Blue Gel Dosimeter in Low-Dose-Level Measurements, Radiation Physics and Chemistry (2020)
55. Beam Penumbra Reduction of Gamma Knife Machine Model 4C Using Monte Carlo Simulation, Computer Methods and Programs in Biomedicine (2020)
56. Commissioning and Quality Assurance of Euromechanics Add-On Multileaf Collimator, Biomedical Physics and Engineering Express (2020)
57. Different Methods of Measuring Neutron Dose/Fluence Generated During Radiation Therapy With Megavoltage Beams, Health Physics (2020)
58. Dosimetric Characteristics of the Intrabeam ® System With Spherical Applicators in the Presence of Air Gaps and Tissue Heterogeneities, Radiation and Environmental Biophysics (2020)
59. Egsnrc/Beamnrc-Based Monte Carlo Simulation of the Gamma Knife 4C Versus Mcnp Code in Homogeneous Media, Frontiers in Biomedical Technologies (2020)
60. Evaluation of Dose Uniformity in Total Body Irradiation (Tbi) Technique in Parallel-Opposed Anterior/Posterior Geometry Using Varian Clinac 2100C/D Linear Accelerator, Tehran University Medical Journal (2020)
61. Evaluation of Ferrous Benzoic Methylthymol-Blue Gel As a Dosimeter Via Magnetic Resonance Imaging, Physica Medica (2020)
62. Evaluation of Lung Heterogeneity Effects on Dosimetric Parameters in Small Photon Fields Using Magic Polymer Gel, Gafchromic Film, and Monte Carlo Simulation, Applied Radiation and Isotopes (2020)
63. Fabrication of Anthropomorphic Phantoms for Use in Total Body Irradiations Studies, Journal of Radiotherapy in Practice (2020)
64. Investigation of the Dose Enhancement Effect of Spherical Bismuth Oxide Nanoparticles in External Beam Radiotherapy, Nanomedicine Research Journal (2020)
65. The Effect of Bismuth Nanoparticles in Kilovoltage and Megavoltage Radiation Therapy Using Magnetic Resonance Imaging Polymer Gel Dosimetry, Radiation Physics and Chemistry (2020)
66. A Systematic Review of Clinical Applications of Polymer Gel Dosimeters in Radiotherapy, Applied Radiation and Isotopes (2019)
67. Comparison of Thermoluminescent Dosimeter Calibration Irradiated in Gamma Knife and 60Co Instruments, Journal of Cancer Research and Therapeutics (2019)
68. Dosimetry and Radioenhancement Comparison of Gold Nanoparticles in Kilovoltage and Megavoltage Radiotherapy Using Magat Polymer Gel Dosimeter, Journal of Biomedical Physics and Engineering (2019)
69. Evaluating the Effectiveness of Combined Radiotherapy and Hyperthermia for the Treatment Response of Patients With Painful Bony Metastases: A Phase 2 Clinical Trial, Journal of Thermal Biology (2019)
70. Measurement of Eye and Lens Doses in the Presence and Absence of Shield During Whole Brain Irradiation, Journal of Cancer Research and Therapeutics (2019)
71. Melatonin Modulates Regulation of Nox2 and Nox4 Following Irradiation in the Lung, Current Clinical Pharmacology (2019)
72. Penumbra Measurements and Comparison of In-House and Standard Circular Cones by the Gafchoromic Film, Pinpoint Ion Chamber, and Mcnpx Monte Carlo Simulation, Iranian Journal of Medical Physics (2019)
73. Penumbra Reduction Technique and Factors Affecting It in Radiotherapy Machines – Review Study, Radiation Physics and Chemistry (2019)
74. Penumbra Width Determination of Single Beam and 201 Beams of Gamma Knife Machine Model 4C Using Monte Carlo Simulation, Journal of Radiotherapy in Practice (2019)
75. Penumbra Width Determination of Single Beam and 201 Beams of Gamma Knife Machine Model 4C Using Monte Carlo Simulation, Journal of Radiotherapy in Practice (2019)
76. Physical and Dosimetric Aspect of Euromechanics Add-On Multileaf Collimator on Varian Clinac 2100 C/D, Journal of Biomedical Physics and Engineering (2019)
77. Dosimetric Characteristics of Passag As a New Polymer Gel Dosimeter With Negligible Toxicity, Radiation Physics and Chemistry (2018)
78. Evaluating the Expression of Nox2 and Nox4 Signaling Pathways in Rats' Lung Tissues Following Local Chest Irradiation; Modulatory Effect of Melatonin, International Journal of Molecular and Cellular Medicine (2018)
79. Evaluation of Dose Profiles Using Gafchromic Ebt3 Films in Leksell Gamma Knife 4C Around Inhomogeneities in the Treatment of Pituitary Adenoma in Anthropomorphic Heterogeneous Head Phantom, Radiation Physics and Chemistry (2018)
80. Evaluation of Dose Rate and Photon Energy Dependence of Passag Polymer Gel Dosimeter, Journal of Radioanalytical and Nuclear Chemistry (2018)
81. Incidence and Mortality of Various Cancers in Iran and Compare to Other Countries: A Review Article, Iranian Journal of Public Health (2018)
82. Mechanisms of Inflammatory Responses to Radiation and Normal Tissues Toxicity: Clinical Implications, International Journal of Radiation Biology (2018)
83. Metformin: Prevention of Genomic Instability and Cancer: A Review, Mutation Research - Genetic Toxicology and Environmental Mutagenesis (2018)
84. Analysis of Gafchromic Ebt3 Film Calibration Irradiated With Gamma Rays From Different Systems: Gamma Knife and Cobalt-60 Unit, Medical Dosimetry (2017)
85. Comparison of Beam Hardening Effect of Physical and Enhanced Dynamic Wedges at Bladder Inhomogeneity Using Ebt3 Film Dosimeter, Journal of Cancer Research and Therapeutics (2017)
86. Dosimetric Characteristic of Physical Wedge Versus Enhanced Dynamic Wedge Based on Monte Carlo Simulations, Journal of Cancer Research and Therapeutics (2017)
87. Dosimetric Characteristics of Linatech Dmlc H Multi Leaf Collimator: Monte Carlo Simulation and Experimental Study, Journal of Applied Clinical Medical Physics (2017)
88. Gamma Knife Radiosurgery for Cavernous Sinus Meningiomas: Analysis of Outcome in 166 Patients, Stereotactic and Functional Neurosurgery (2017)
89. Technical Note: Construction of Heterogeneous Head Phantom for Quality Control in Stereotactic Radiosurgery, Medical Physics (2017)
90. The Melatonin Immunomodulatory Actions in Radiotherapy, Biophysical Reviews (2017)
91. Thorax Organ Dose Estimation in Computed Tomography Based on Patient Ct Data Using Monte Carlo Simulation, International Journal of Radiation Research (2016)
92. Experimental Evaluation of Depth Dose by Exit Surface Diode Dosimeters for Off-Axis Wedged Fields in Radiation Therapy, Iranian Journal of Medical Physics (2015)