نتایج جستجو برای: organ dose
تعداد نتایج: 406262 فیلتر نتایج به سال:
Nowadays, the radiological risk from simple X-ray procedures is well known. The purpose of this work has been to estimate the population risk from digital angiographic and interventional procedures and to compare it with the one from simple procedures in the same population. The population risk has been estimated according to the following quantities: genetically significant dose, somatic signi...
background: therapeutic radiopharmaceuticals are designed to deliver high doses of radiation to selected target organs with an aim of minimizing unwanted radiation to surrounding healthy tissue. due to the potential of targeted radiotherapy to treat a wide range of malignant conditions, [153sm]-samarium maltolate was developed for possible therapeutic applications. materials and methods: the or...
A common plant from Papua, Indonesia, called Phaleria macrocarpa (mahkota dewa), has potent therapeutic components. The aim of this study was to evaluate the toxicity level nanoherbal mahkota dewa and its effect on changes in hematology, biochemistry, electrolytes, histopathology organ. High Energy Milling (HEM) used produce dewa. LD50 determined three stages: dose orientation test (12 mice), p...
This study aimed to calculate and compare the estimated organ absorption dose, risk of cancer due exposure, dose received by gonads for women men in radio diagnostic examinations with different projections. Radiographic examination abdomen (with anterior-posterior (AP) posterior-anterior (PA) projections) lumbar vertebrae projection (AP), Right oblique (RPO), Left (LPO)), were performed. Softwa...
Background: There are several techniques for reducing the delivered dose from CT (Computed tomography) scanning such as the automatic exposure control (AEC). This technique modulates the tube current regarding the patient size and weight. The aim of this study was to estimate the effect of the AEC on the radiosensitive organs effective doses in women undergoing chest CT scanning. Methods: This...
Introduction: There are several techniques for reducing the delivered dose from CT scans such as the automatic exposure control (AEC). This technique regulates the tube current regarding the patient size and weight. The aim of this study was estimation the effective and equivalent dose for radiosensitive organs in women undergoing chest CT scans with or without AEC system using the patient&rsqu...
Immunosuppressive drugs are now unavoidibly used after the transpantation of liver,heart and bone marrow, as well as in certain autoimmune diseases.among these agents,cyclosporine-A (CYA) is one of the most effective Immunosuppressants which is widely used.but as any Immunosuppressive agent,the use of CYA is not without harmful side effects.neurotoxin,nephrotoxic and hepatotoxic complications,m...
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