Zobrazeno 1 - 10
of 90
pro vyhledávání: '"GEANT4 code"'
Autor:
Norah A.M. Alsaif, Z.Y. Khattari, Hesham M.H. Zakaly, Y.S. Rammah, Antoaneta Ene, M.S. Al-Buriahi
Publikováno v:
Heliyon, Vol 9, Iss 8, Pp e18912- (2023)
WO3 effects on neutron and ionizing radiation defending factors of ternary tellurite-based glass blocks with molecular formula 80TeO2 –(20-x)WO3 – xK2O; x = 0–20 mol% (denoted as TKW-glass) has been reported via Phy-X theoretical calculations a
Externí odkaz:
https://doaj.org/article/8bc205f826304404a6430cc1ab6e9fcf
Autor:
G. Lakshminarayana, Ashok Kumar, H.O. Tekin, Shams A.M. Issa, M.S. Al-Buriahi, Dong-Eun Lee, Jonghun Yoon, Taejoon Park
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 6, Pp 14549-14567 (2020)
For five B2O3–Bi2O3 glasses, detailedly, γ, neutron, & proton, alpha, and electron (charged particles) shielding efficacies were assessed in this work. The crucial photon attenuating (interaction probabilities) parameter i.e., mass attenuation coe
Externí odkaz:
https://doaj.org/article/4028ab056784434ead1f834bb0323934
Publikováno v:
Majallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Shahīd Ṣadūqī Yazd, Vol 27, Iss 9, Pp 1902-1915 (2020)
Introduction: Recently, the use of various sensitizers has been used to increase photon-induced doses in brachytherapy. One of these cases is the addition of heavy metal nanoparticles such as gold in the target area, which increases the production of
Externí odkaz:
https://doaj.org/article/dd77300630c745d9b630d7b3a6ba1679
Publikováno v:
مجله علوم و فنون هستهای, Vol 40, Iss 3, Pp 9-16 (2019)
In this study, a Compton camera imaging system containing several scatterer layers made of Si and a LYSO detector as an absorber layer were designed and simulated using Geant4 code. At first, the efficiency of the system according to the number of sc
Externí odkaz:
https://doaj.org/article/b11b8e2e75b44c4082807a810ebe1ff1
Autor:
Ladan Rezaee
Publikováno v:
Majallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Shahīd Ṣadūqī Yazd, Vol 26, Iss 8, Pp 671-684 (2019)
Introdution: A careful study of the physical and biological properties of helium ion radiation on the various cell lines is essential for the treatment planning. In this study, the biological response of several different cell lines has been investig
Externí odkaz:
https://doaj.org/article/b052e0e62d784b9f8e48c339558e9077
Autor:
Mohammad reza Ghasemi
Publikováno v:
Majallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Īlām, Vol 26, Iss 3, Pp 72-81 (2018)
Studies carried out with synchrotron radiation have shown that micro-beam radiation therapy (MRT) has unique advantages in the treatment of cancerous tumors. In this method, the determination of dose distribution and calculation of peak to valley dos
Externí odkaz:
https://doaj.org/article/f33af3fb6a8045de86f616f7088923bf
Increasing The Absorbed Dose in Photon Activation Therapy in the Labeled Tissue by Gold and Lutetium
Autor:
Mohammadreza Ghasemi
Publikováno v:
Majallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Īlām, Vol 26, Iss 1, Pp 103-112 (2018)
Introduction: The Increase in cancer tissues dose while protecting the surrounding healthy tissues is regarded a great challenge in radiotherapy. Photon Activation Therapy (PAT), by introducing high-Z elements to tumor, can enhance the delivered dose
Externí odkaz:
https://doaj.org/article/6a604c6d764543c7938c4903a9908e70
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