Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Ehsan Mihandoost"'
Autor:
Gholamreza Fallah Mohammadi, Farzaneh Falahati, Fatemeh Zakeri, Seyyed Mohammad Motevalli, Ehsan Mihandoost
Publikováno v:
Frontiers in Biomedical Technologies, Vol 9, Iss 4 (2022)
Purpose: Prostate cancer is one of the most common malignant cancers. Several radiotherapy planning methods have been suggested for the treatment of prostate cancer. In this study, four-field, and Field-In-Field (FIF) planning methods were compared b
Externí odkaz:
https://doaj.org/article/61cdb7cc8e3245ce8717da08e6b9c506
Publikováno v:
Frontiers in Biomedical Technologies, Vol 7, Iss 2 (2020)
Purpose: Point dose calculation in the Treatment Planning System (TPS) is performed using Computed Tomography (CT) images because CT images data have the tissue electron density information. The effect of CT imaging protocols on the calculation of po
Externí odkaz:
https://doaj.org/article/3317c8011bb645da940d7735e446f395
Publikováno v:
Cell Journal, Vol 14, Iss 4, Pp 294-297 (2013)
Objective: Ionizing radiation interacts with biological systems to induce excessive fluxes of free radicals that attack various cellular components. Melatonin has been shown to be a direct free radical scavenger and indirect antioxidant via its stimu
Externí odkaz:
https://doaj.org/article/4527184dccd04c21af0d1575666ac5d4
Publikováno v:
The Scientific World Journal, Vol 2014 (2014)
Gamma radiation induces the generation of free radicals, leading to serious cellular damages in biological systems. Radioprotectors act as prophylactic agents that are administered to shield normal cells and tissues from the deleterious effects of ra
Externí odkaz:
https://doaj.org/article/b3d3befcf5ec42eabdf284d36fb197b8
Publikováno v:
Oncology Reviews, Vol 6, Iss 2 (2012)
Ionizing radiation interacts with biological systems to produce reactive oxygen species and reactive nitrogen species which attack various cellular components. Radio-protectors act as prophylactic agents to shield healthy cells and tissues from the h
Externí odkaz:
https://doaj.org/article/4386977f387b4e77b9499df01370d536
Publikováno v:
Journal of Cancer Research and Therapeutics, Vol 12, Iss 4, Pp 1234-1242 (2016)
Genotoxicity in lymphocytes of cancer patients undergoing radiotherapy can lead to lymphocytopenia. Lymphocytopenia induced by radiotherapy is one of the most unfavorable prognostic biological markers in cancer patients, since it has been accepted to
Autor:
Ehsan Mihandoost, Javad Tavakkoly Bazzaz, Alireza Shirazi, Mahmoud Ghazi-Khansari, Zargham Sepehrizadeh, Mehran Mohseni
Publikováno v:
Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis. :19-27
The close relationship between free radicals effects and apoptosis process has been proved. Melatonin has been reported as a direct free radical scavenger. We investigated the capability of melatonin in the modification of radiation-induced apoptosis
Publikováno v:
Journal of Cancer Research and Therapeutics, Vol 14, Iss 3, Pp 549-552 (2018)
Background: Nowadays, the use of computed tomography (CT) as a diagnostic tool has been considerably increased. Therefore, implementation of the program to conform the protection regulations on the CT scan is necessary to reduce the detrimental effec
Publikováno v:
BioMed Research International
BioMed Research International, Vol 2014 (2014)
BioMed Research International, Vol 2014 (2014)
Nowadays, radiotherapy has become an integral part of the treatment regimen in various malignancies for curative or palliative purposes. Ionizing radiation interacts with biological systems to produce free radicals, which attack various cellular comp
Publikováno v:
The Scientific World Journal, Vol 2014 (2014)
The Scientific World Journal
The Scientific World Journal
Gamma radiation induces the generation of free radicals, leading to serious cellular damages in biological systems. Radioprotectors act as prophylactic agents that are administered to shield normal cells and tissues from the deleterious effects of ra