Zobrazeno 1 - 10
of 85
pro vyhledávání: '"Toossi"'
Autor:
Mohammad Taghi Bahreyni Toossi, navid Zafari Ghadim, Seyed Hosein Hoseini-Zarch, elham Dolat, Hosein Azimian, Majid Sadeghi Moghadam
Publikováno v:
Iranian Journal of Medical Physics, Vol 19, Iss 3, Pp 159-166 (2022)
Introduction: Cone-beam computed tomography is used for specialized imaging of dental and maxillofacial structures. CBCTs capabilities and facilities for dental and maxillofacial imaging have resulted in their increasing clinical use. Although the do
Externí odkaz:
https://doaj.org/article/f185b7e7a96c4491be76031b458d0124
Publikováno v:
Iranian Journal of Medical Physics, Vol 19, Iss 1, Pp 9-13 (2022)
Introduction: The aim of the present study was to understand the effect of low-doses of ionizing radiation (LDIR) on repair genes expression in blood samples that were taken from healthy donors. The next purpose was to examine the time-effect on the
Externí odkaz:
https://doaj.org/article/d6e51dacdb2b4643b28895962dd4f94d
Autor:
Mohammad Taghi Bahreyni Toossi, Mohsen Khosroabadi, Mohammad Mehrpouyan, Homa Rezaei Moghaddam
Publikováno v:
Iranian Journal of Medical Physics, Vol 17, Iss 4, Pp 235-246 (2020)
Introduction: In recent years, the number of complex coronary angiography (CA) is increasing rapidly. These procedures have a significant contribution to medical exposure to the general population. Exposure of patients to high doses of x-rays could c
Publikováno v:
Iranian Journal of Medical Physics, Vol 16, Iss 4, Pp 255-263 (2019)
Introduction: Ionizing radiation is widely used in industry and medicine; however, it causes a significant health hazard by making microscopic damage to living tissue. Various biological parameters, including cell survival fraction and relative biolo
Autor:
Mohammad Taghi Bahreyni Toossi, Maryam Najafi Amiri, Mojtaba Sankian, Hosein Azimian, Sepide Abdollahi Dehkordi, SARA KHADEMI
Publikováno v:
Iranian Journal of Medical Physics, Vol 16, Iss 4, Pp 264-269 (2019)
Introduction: The effects of the low dose of ionizing radiation are not thoroughly evident due to an unavoidable increase of occupational exposure and the widespread application of ionizing radiation in medical and industrial fields. The aim of this
Publikováno v:
Iranian Journal of Medical Physics, Vol 16, Iss 1, Pp 19-26 (2019)
Introduction: International Commission on Radiological Protection introduced three basic principles of radiation protection, namely justification, optimization, and dose limit. Medical exposure has no dose limits, and generally, diagnostic reference
Autor:
Mohammad Taghi Bahreyni Toossi, Hoda Zare, Zahra Eslami, Shahram Bayani Roodi, Mohammad Daneshdoust, Zarif Saeed, Mahdi Sedighpour, Nastaran Mohammadian, Mohammad Hashemi, Khani Afsaneh
Publikováno v:
Iranian Journal of Medical Physics, Vol 15, Iss 4, Pp 226-230 (2018)
Introduction: In recent years, the number of computed tomography (CT) scans, which is a high-dose technique, has increased significantly. Head and neck CT is performed frequently and thyroid, particularly in children, has always been considered a sen
Autor:
Mohammad Taghi Bahreyni Toossi, sara momeni, Shokouhozaman Soleymanifard, Hamid Gholamhosseinian
Publikováno v:
Iranian Journal of Medical Physics, Vol 15, Iss 4, Pp 231-236 (2018)
Introduction: Craniospinal radiotherapy is a therapeutic technique for central nervous system (CNS) tumors, which requires meticulous attention to technique and dosimetry.Treatment planning system (TPS) is one of the main equipment in radiotherapy; t
Publikováno v:
Iranian Journal of Medical Physics, Vol 15, Iss 3, Pp 140-145 (2018)
Introduction: In radiation therapy, knowing the dose rates to healthy organs and tumors is beneficial, and thermoluminescent dosimeter (TLD) allows for this possibility. This study was aimed at determining the dose-response differences of TLDs in var
Autor:
Mohammad Taghi Bahreyni-Toossi, habibeh vosoughi, Hosein Azimian, Abdul Rahim Rezaei, Mahdi Momennezhad
Publikováno v:
Asia Oceania Journal of Nuclear Medicine and Biology, Vol 6, Iss 1, Pp 32-40 (2018)
Objective(s): In recent years, the application of radiopharmaceuticals in nuclear medicine has increased substantially. Following the diagnostic procedures performed in nuclear medicine departments, such as myocardial perfusion imaging, patients gene