Zobrazeno 1 - 10
of 78
pro vyhledávání: '"keyvan jabbari"'
Publikováno v:
مجله دانشکده پزشکی اصفهان, Vol 36, Iss 478, Pp 478-484 (2018)
Background: This study aimed to make a comparison among 4 coplanar and noncoplanar intensity-modulated radiation therapy (IMRT) techniques in glioblastoma multiforme (GBM) tumors, to achieve an optimal treatment technique considering the absorbed dos
Externí odkaz:
https://doaj.org/article/de17bf8470ba4affad5076b25079bf65
Publikováno v:
Majallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Shahīd Ṣadūqī Yazd, Vol 26, Iss 2, Pp 188-199 (2018)
Introdution: The aim of this study was to evaluate and benchmark EGSnrc code in the simulation of 18 MV photon beam produced by Siemens Oncor® linear accelerator. Methods: This study was conducted in a comparative and simulation based on experience
Externí odkaz:
https://doaj.org/article/9bc3c60153d74c58a656cb5077977268
Publikováno v:
Journal of Medical Signals and Sensors, Vol 8, Iss 1, Pp 25-30 (2018)
Background: Accurate delivery of the prescribed dose to moving lung tumors is a key challenge in radiation therapy. Tumor tracking involves real-time specifying the target and correcting the geometry to compensate for the respiratory motion, that's w
Externí odkaz:
https://doaj.org/article/61ef2a0cc73d4cc5994b767f90f855e1
Publikováno v:
Journal of Medical Signals and Sensors, Vol 8, Iss 1, Pp 31-38 (2018)
Background: MapCHECK2 is a two-dimensional diode arrays planar dosimetry verification system. Dosimetric results are evaluated with gamma index. This study aims to provide comprehensive information on the impact of various factors on the gamma index
Externí odkaz:
https://doaj.org/article/7db84f9daf404c7db356514b5007dbfe
Publikováno v:
مجله دانشکده پزشکی اصفهان, Vol 35, Iss 48, Pp 828-833 (2017)
Background: In this study, a comparison was performed between various intensity-modulated radiation therapy (IMRT) techniques for treatment of frontal area tumors in order to achieve the optimal treatment technique considering absorbed dose to the ey
Externí odkaz:
https://doaj.org/article/cdb09445845e429387eee7a43e8e9a91
Publikováno v:
مجله دانشکده پزشکی اصفهان, Vol 35, Iss 434, Pp 686-691 (2017)
Background: In laparoscopy of colorectal tumors, titanium clips are used to close the surgery site. For post-operation treatment with radiation, the clips might change the dose distribution. In this study, the effect of titanium clips in isodose dist
Externí odkaz:
https://doaj.org/article/fcc1860f3d114e559c4d22d73bbd3a21
Publikováno v:
مجله دانشکده پزشکی اصفهان, Vol 35, Iss 417, Pp 19-25 (2017)
Background: In this study, a comparison between various types of radiotherapy treatment for parotid gland cancer was performed to achieve the optimal treatment technique. Methods: Treatment planning and countering performed with TiGRT software for 1
Externí odkaz:
https://doaj.org/article/7d4c04f3757c42f0b07d623e823bff9e
Publikováno v:
Journal of Medical Signals and Sensors, Vol 7, Iss 2, Pp 114-121 (2017)
Radiotherapy is one of the treatment options for locally advanced prostate cancer; however, with standard radiation doses, it is not always very effective. One of the strategies to improve the efficiency of radiotherapy is increasing the dose. In thi
Externí odkaz:
https://doaj.org/article/4e6d16c7c4c04924bd2d5c507c9bd697
Publikováno v:
مجله دانشکده پزشکی اصفهان, Vol 34, Iss 383, Pp 547-554 (2016)
مقدمه: الکترون‌درمانی، مزیت افت سریع دوز در عمق بعد از نقطه‌ی 80 درصد منحنی دوز- عمق دارد. شکل منحصر به فرد منحنی‌های ایزودوز پرتو الکترون
Externí odkaz:
https://doaj.org/article/ad766fc0cf094babbddd3605a119123b
Publikováno v:
مجله دانشکده پزشکی اصفهان, Vol 34, Iss 380, Pp 430-435 (2016)
Background: Radiation therapy is used to treat and control advanced ovarian cancer with spread to abdominal peritoneum. In this study, a comparison between various plans of radiation therapy within the abdomen and pelvis was performed in order to ach
Externí odkaz:
https://doaj.org/article/e66eb77d54dc4d0d8facefba6a23aa74