Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Mohammad Yousefi Sooteh"'
Publikováno v:
Iranian Journal of Medical Physics, Vol 21, Iss 1, Pp 53-63 (2024)
Introduction: Our goal is to design and construct a new anthropomorphic head phantom for assessment of image distortion in treatment planning systems. Material and Methods: In this study, CT scan images of heads were transferred to the Mimic software
Externí odkaz:
https://doaj.org/article/6030171e2a1b4d738e6088ec088f80b1
Publikováno v:
Nanomedicine Journal, Vol 7, Iss 3, Pp 170-182 (2020)
composites with micro- and nano-metal fillers has attracted the attention of researchers for radiation shielding applications. Lead toxicity and heaviness have oriented extensive research toward the use of non-lead composite shields. The present stud
Externí odkaz:
https://doaj.org/article/6d1680ed6d554eb5a2045e5099f65dbb
Publikováno v:
Nanomedicine Journal, Vol 6, Iss 4, Pp 291-300 (2019)
Objective(s): Multifunctional nanomedicine is the new generation of medicine, which is remarkably promising and associated with the minimum toxicity of targeted therapy. Distribution and transport of nanoparticles (NPs) in the blood flow are essentia
Externí odkaz:
https://doaj.org/article/8eb948a7e83a446c941b96811532d721
Publikováno v:
Iranian Journal of Medical Physics, Vol 16, Iss 5, Pp 377-384 (2019)
Introduction: Geometric distortion, an important parameter in neurology and oncology. The current study aimed to design and construct a new three-dimensional (3D) phantom using a 3D printer in order to measure geometric distortion and its 3D reproduc
Externí odkaz:
https://doaj.org/article/e1082ec3461b4c52a9807fdb8733f774
Publikováno v:
Crescent Journal of Medical and Biological Sciences, Vol 6, Iss 1, Pp 46-50 (2019)
Objectives: The present study aimed to calculate the efficiency of bismuth nanoparticles shield to protect the breast in chest computed tomography (CT) scan and investigate the alteration of image quality after using the shield. Materials and Methods
Externí odkaz:
https://doaj.org/article/4a354ff12ba245ba90dcc95c3833ef9d
Publikováno v:
Nanomedicine Journal, Vol 5, Iss 4, Pp 222-226 (2018)
Objective (s): Recently, the use of nanoparticles in medicine has increased for radiation protection purpose. So the aim of this study was application of nano Bi2O3 in prepared shield for dose reduction during medical imaging.Materials and Methods: N
Externí odkaz:
https://doaj.org/article/79b5aeafade54405bfb7f6e7abcb5db1
Publikováno v:
The Egyptian Journal of Radiology and Nuclear Medicine, Vol 49, Iss 4, Pp 1187-1189 (2018)
Background: Bismuth shield has been recently introduced for radiation protection of patient radiosensitive organs such as breast during chest CT with image diagnosis capability. The purpose of this study was to evaluate the dose reduction and image q
Externí odkaz:
https://doaj.org/article/9266d5a1a5584584b5b09a076b5441fe
Autor:
Parinaz Mehnati, Reza Malekzadeh, Hussein Ali Hussein, Noor H. Obaid, Saadat Ebrahimiyan, Mohammad Yousefi Sooteh, Soheila Refahi
Publikováno v:
Journal of Medical Imaging and Radiation Sciences. 54:145-152
Publikováno v:
Radiological Physics and Technology. 12:325-334
Recent studies have shown that the particle size of the shielding material and photon energy has significant effects on the efficiency of radiation-shielding materials. The purpose of the current study was to investigate the shielding properties of t
Publikováno v:
Iranian Journal of Radiology. 17
Background: Application of nanomaterial has recently been introduced as a novel method to make a radiation shield to protect biological damage. Objectives: The purpose of this study was to evaluate the effectiveness regarding the use of nano-shield o