low level radiation

Background: The specific antibody response against Newcastle disease virus (NDV) in the blood serum of chickens hatched from eggs exposed to low dose gamma-radiation was studied. Materials and methods: Two groups of eggs of commercial meat chicken lines were irradiated with the dose of 0.30 Gy 60Co gamma-rays before incubation and on the 19th day of incubation, respectively. The same num...

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evaluation of the level of fear of radiation among radiology staff in hospitals affiliated to hamadan university of medical sciences, iran, in 2014

Journal: :journal of occupational health and epidemiology 0

k ghazikhanlu-sani m alizadeh f mohammadi s mohamadpour sh hadidi y mohammadi

background: the biological effects of radiation on radiology personnel are divided into two groups of deterministic effects and stochastic effects. due to the effects of radiation on health, radiology staff may be afraid of radiation. younger personnel with little work experience, compared with older personnel, have higher level of fear. the fear among radiology personnel, like employees of var...

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investigating the integration of translation technologies into translation programs in iranian universities: basis for a syllabus design in translation technology

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی دکتر علی شریعتی 1392

علی عرفانی حمیدی, محمدرضا هاشمی, مسعود خوش سلیقه,

today, information technology and computers are indispensable tools of any profession and translation technologies have become an indispensable part of translator’s workstation. with the increasing demands for high productivity and speed as well as consistency and with the rise of new demands for translation and localization, it is necessary for translators to be familiar with market demands an...

track detection on the cells exposed to high let heavy-ions by cr-39 plastic and terminal deoxynucleotidyl transferase (tdt)

Journal: :iranian journal of radiation research 0

p. mehnati department of medical physics, school of medicine, tabriz university of medical sciences, tabriz, iran a. keshtkar department of medical physics, school of medicine, tabriz university of medical sciences, tabriz, iran a. mesbahi department of medical physics, school of medicine, tabriz university of medical sciences, tabriz, iran h. sasaki department of medical biophysics & radiation biology, kyushu university, fukuoka, japan

background: the fatal effect of ionizing radiation on cells depends on linear energy transfer (let) level. the distribution of ionizing radiation is sparse and homogeneous for low let radiations such as x or γ, but it is dense and concentrated for high let radiation such as heavy-ions radiation. material and methods: chinese hamster ovary cells (cho-k1) were exposed to 4 gy fe-ion 2000 kev/m. ...

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evaluation of an ultrasonic insulin delivery system in hyperglycemic rabbits

Journal: :iranian journal of medical physics 0

ameneh sazgarnia assistant professor, medical physics research center, faculty of medicine, mashhad university of medical sciences, mashhad, iran mohammad hosein bahreyni toosi professor, medical physics research center, faculty of medicine, mashhad university of medical sciences, mashhad, iran ali shokry msc. in medical physics, mashhad university of medical sciences, mashhad, iran amir hosein sazgarnia m.sc. in electrical engineering, product technical support dept., huawei technologies co., tehran, iran. parvin layegh assistant professor, research center of endocrinology and metabolism, mashhad university of medical sciences, mashhad, iran tayebeh kianoush instructor, dept. of biochemistry, mashhad university of medical sciences, mashhad, iran

introduction: sonophoresis has been assessed as a novel approach to create skin permeability and drug delivery using low frequencies of ultrasound waves in the range of 20 khz to 3 mhz. in this study, a system including seven 40 khz piezoelectric transducers and an insulin chamber designed by the medical physics research center has been evaluated on hyperglycemic rabbits. materials and methods:...

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