نتایج جستجو برای: non ionizing radiation

تعداد نتایج: 1531469  

ژورنال: سنجش و ایمنی پرتو 2020

Digital Holographic interferometry is a powerful and widely used optical technique for accurate measurement of variations in physical quantities such as density, refractive index, and etc. In this study, an experimental digital holographic interferometry setup was designed and used to measure the amount of energy changes induced by absorption of radiation from a non-ionizing infrared laser beam...

Journal: :journal of biomedical physics and engineering 0
m eghlidospour smj mortazavi f yousefi sar mortazavi

mobile phone use and wireless communication technology have grown explosively over the past decades. this rapid growth has caused widespread global concern about the potential detrimental effects of this technology on human health. stem cells generate specialized cell types of the tissue in which they reside through normal differentiation pathways. considering the undeniable importance of stem ...

Dariush Moslemi , Hadi Parsian, Mohammad Halimi, Mohsen Asghari, Reyhaneh Sariri,

MicroRNAs (miRNAs) represent a class of small non-coding RNA molecules that regulate gene expression at the post-transcriptional level. They play a crucial role in diverse cellular pathways. Ionizing radiation (IR) is one of the most important treatment protocols for patients that suffer from cancer and affects directly or indirectly cellular integration. Recently it has been discovered that mi...

Journal: :iranian red crescent medical journal 0
s. shohreh alavi center for research on occupational diseases, tehran university of medical sciences, tehran, ir iran sima taghizadeh dabbagh research center for science and technology in medicine, tehran university of medical sciences, tehran, ir iran; imam khomeini hospital complex, keshavarz blvd., tehran, ir iran. tel: +98-9122490353, fax: +98-66581563 mahya abbasi center for research on occupational diseases, tehran university of medical sciences, tehran, ir iran ramin mehrdad center for research on occupational diseases, tehran university of medical sciences, tehran, ir iran

conclusions the effects of rp knowledge, attitude, and practice on job stress were significant. in order to reduce job stress in radiation environments, ongoing training programs related to self-care and protection principles are recommended. results the prevalence rate of job stress was 22.5% based on calculation formulas and possible scores on the jcq. sex, rp-knowledge, attitude, practice, a...

Journal: :Jurnal Pengabdian Nasional (JPN) Indonesia 2023

Radiation is any kind of energy transmitted without an intermediate medium. Radiant generally wave-shaped, most commonly sinusoidal. There are two types radiation: ionizing radiation and non-ionizing radiation. Ionizing that causes the process ejecting electrons from atoms to form ion pairs. Attention should be paid radiation, particularly its sources, types, properties, effects, methods avoida...

Journal: :international journal of occupational and environment medicine 0
a staudenherz university clinic of nuclear medicine; medical university of vienna t leitha deptartment of nuclear medicine; danube hospital

the currently reactor wreckage in fukushima raised the following important questions: is our knowledge of the possible dangers of ionizing radiation sufficient to warrant special action? what is the role of the medical community in technical radiation accidents from windscale to fukushima? what is the role of the medical community in terrorist radiation attacks? are we prepared for those challe...

Anwar Parvaiz Arif Tasleem Hassan Iffat Mubashir Syed

Squamous cell carcinoma (SCC) of the skin is one of the mostcommon non melanoma skin cancers (NMSC), along withbasal cell carcinoma (BCC). Besides ultraviolet radiation,exposure to industrial agents, ionizing radiation, and areas ofchronic inflammation are associated with the development ofSCC. Squamous cell carcinoma may also be associated withforeign bodies. We report a rare case of cutaneous...

Journal: :the iranian journal of pharmaceutical research 0
seyed jalal hoseinimehr faculty of pharmacy, mazandaran university of medical sciences seyed mohammad abedi department of radiology, faculty of medicine, mazandaran university of medical sciences, sari, iran fateme yarmand department of oral medicine, faculty of dentistry, babol university of medical science, babol, iran

the aim of this study was to investigate the radioprotective effect of thymol as a natural product against salivary glands dysfunction induced by ionizing radiation in rats. the rats were treated with thymol at dose of 50 mg/kg before exposure to radiation at dose 15gy. salivary gland function was evaluated with radioisotope scintigraphy and then salivary gland to background counts ratio was ca...

2012
Rodolfo Esteban Avila Maria Elena Samar Gustavo Juri Juan Carlos Ferrero

Physics is the science that studies the interaction between matter and energy. This discipline studies the general properties of bodies, the forces that modify the transfer of energy and the interaction between particles. Physics now has many branches, and one of them is the Biomedical Physics. Biomedical Physics in Medicine applies the principles and methods of physics. This will generate new ...

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