Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Mehdi Zehtabian"'
Publikováno v:
Iranian Journal of Medical Physics, Vol 13, Iss 2, Pp 118-124 (2016)
Introduction According to the International Commission on Radiological Protection publication numbers 60 and 21, the environmental control standards should ensure human and other species protection to a desirable degree. Since application of radiogra
Externí odkaz:
https://doaj.org/article/9ab3642d050e4b20aa93ad486666c117
Publikováno v:
Iranian Journal of Medical Physics, Vol 12, Iss 3, Pp 223-228 (2015)
Introduction Lead-based shields are the most widely used attenuators in X-ray and gamma ray fields. The heavy weight, toxicity and corrosion of lead have led researchers towards the development of non-lead shields. Materials and Methods The purpose o
Externí odkaz:
https://doaj.org/article/87eb903278e34c259af35f9458cc6a9f
Autor:
Sedigheh Sina, Fatemeh Lotfalizadeh, Mehrnoosh Karimipourfard, Neda Zaker, Bentolhoda Amanat, Mehdi Zehtabian, Ali. S. Meigooni
Publikováno v:
Iranian Journal of Medical Physics, Vol 12, Iss 2, Pp 109-120 (2015)
Introduction Based on Task Group No. 43 (TG-43U1) recommendations, water phantom is proposed as a reference phantom for the dosimetry of brachytherapy sources. The experimental determination of TG-43 parameters is usually performed in water-equivalen
Externí odkaz:
https://doaj.org/article/2423883eaba74d89882031269e0efda5
Publikováno v:
Iranian Journal of Medical Physics, Vol 8, Iss 2, Pp 45-52 (2011)
Introduction: Brachytherapy is a type of radiotherapy in which radioactive sources are used in proximity of tumors normally for treatment of malignancies in the head, prostate and cervix. Materials and Methods: The Cs-137 Selectron source is a low-do
Externí odkaz:
https://doaj.org/article/92c64396c76a4c2dacf5f74a0c678320
Publikováno v:
Iranian Journal of Medical Physics, Vol 7, Iss 3, Pp 15-20 (2010)
Introduction: Brachytherapy is the use of small encapsulated radioactive sources in close vicinity of tumors. Various methods are used to obtain the dose distribution around brachytherapy sources. TG-43 is a dosimetry protocol proposed by the AAPM fo
Externí odkaz:
https://doaj.org/article/88b9c40d0bbb4cc2846e5483607a38d3
Publikováno v:
Flower and Ornamental Plants. 4:143-156