نتایج جستجو برای: ctdi measurement

تعداد نتایج: 441251  

پایان نامه :وزارت بهداشت، درمان و آموزش پزشکی - دانشگاه علوم پزشکی و خدمات بهداشتی درمانی مشهد - دانشکده دندانپزشکی 1392

مقدمه و هدف: افزایش نیاز بیماران به زیبایی و سفیدی دندان ها منجر به افزایش کاربرد مواد اکسیدان مانند کاربامید پراکسید و هیدروژن پراکسید (h2o2) در دندانپزشکی شده است. استرس اکسیداتیو ناشی از این مواد می تواند مشکلاتی از قبیل سرطان ها، بیماری های قلبی و عروقی، دیابت، اختلالات عصبی، پیری و ... را ایجاد کند. با کاربرد مواد آنتی اکسیدان مانند اسید اسکوربیک ممکن است بتوان از وارد شدن آسیب به سلول ها ...

Journal: :international journal of preventive medicine 0
hamidreza badeli farahnak assadi

errors in blood pressure (bp) measurement are common in the clinical practice. inaccurate measurements of bp may lead to misdiagnosis and inappropriate treatment of hypertension. the preferred method of bp measurement in the clinical setting is a scultation, using the first and the fi fth korotkoff sounds. however, the use of mercury sphygmomanometer is declining. automated oscillometric device...

Journal: :مدیریت اطلاعات سلامت 0

review of studies indicates that development endeavors in science, technology and innovation (sti) arenas are counted as main accelerators of economic growth and social welfare. for that, governments and international organizations increasingly see the evaluation of science, technology and innovation as an important agenda for their policy and action. this article goes to employ document study ...

Journal: :مدیریت اطلاعات سلامت 0
عزیزه فرشباف خلیلی کارشناس ارشد مامایی، دانشگاه علوم پزشکی تبریز، تبریز بهمن عظیم زاده کارشناس ارشد مدیریت آموزشی، دانشگاه علوم پزشکی تبریز، تبریز داود حسینی نسب دکترای روان شناسی، دانشکده علوم تربیتی دانشگاه تبریز، تبریز مهناز شهنازی کارشناس ارشد مامایی، دانشگاه علوم پزشکی تبریز، تبریز

normal 0 false false false en-us x-none ar-sa microsoftinternetexplorer4 introduction: organizations planned in-service trainings for updating of personnel’s information. icdl (international computer driving license) is one of the most important trainings. the purpose of this research is evaluation the some aspects of icdl in-service trainings from the viewpoints of administrators and personnel...

Journal: :مدیریت اطلاعات سلامت 0

introduction: the internal evaluation is a process to improve the quality of the education using the collection and judgment of data. considering some principles about educational measurement and data collection causes better recognizing of this process. in this study, we conducted the internal evaluation of department of health care management, school of allied medical sciences in tehran unive...

Journal: :journal of industrial engineering, international 2005
f molavi m.b aryanezhad m shah alizadeh

data envelopment analysis (dea) is a technique used to compare efficiency in various sectors such as hospitals, chain stores, and dealerships. it represents a set of linear programming techniques and uses deter-ministic data (inputs and outputs), in stable conditions. the dea technique cannot be used when there is data with indeterministic nature, or when there is an environment with dynamic co...

Journal: :acta medica iranica 0
mohsen rostami sports medicine research center, school of medicine, tehran university of medical sciences, tehran, iran. and spine division, noorafshar rehabilitation and sports medicine hospital, tehran, iran. amir hosein abedi yekta sports medicine research center, school of medicine, tehran university of medical sciences, tehran, iran. pardis noormohammadpour sports medicine research center, school of medicine, tehran university of medical sciences, tehran, iran. farzin farahbakhsh sports medicine research center, school of medicine, tehran university of medical sciences, tehran, iran. and spine division, noorafshar rehabilitation and sports medicine hospital, tehran, iran. mahboobeh kordi spine division, noorafshar rehabilitation and sports medicine hospital, tehran, iran. ramin kordi sports medicine research center, school of medicine, tehran university of medical sciences, tehran, iran. and spine division, noorafshar rehabilitation and sports medicine hospital, tehran, iran.

in light of provided progresses in ultrasound measurements of lateral abdominal muscles, an important role for these muscles, particularly transverse abdominis (tra) muscle in stability of the spine has been suggested. some authors have found significant correlations between body mass index (bmi) and thickness of these muscles. the aim of this study was to examine possible association between d...

Journal: :European Journal of English Language Teaching 2023

In the contemporary milieu of academia and quotidian endeavors, faculty critical thinking is recognized as an essential irreplaceable aptitude for each individual. Over course recent decades, subject has garnered substantial attention across sphere higher education, with Chinese students being no exception. The present investigation seeks to elucidate exigencies evaluation international postgra...

Fatemeh Shikh-Bahaie Maryam Naderi Masoud Shahsavaripoor Parviz Raygan Sayed Hassan Eftekhar-Vaghef Zahra Abdi

Background & Aims: The orbital cavity is an important anatomic structure in the face. It is in close connection with the skull, paranasal sinuses, and the nose. Precise knowledge of the orbital cavity dimensions can be helpful in the diagnosis and treatment of diseases associated with the orbital cavity. Due to the lack of adequate research on orbital size in Iran and the city of Kerman, the ai...

B. Mohammadian M. Khezri, N. Ghasemipour P. Poorghafour Langroudi Sh. Mafakheri

This study was conducted to evaluate and compare the levels of aflatoxin M1 in raw and pasteurized milk samples during different seasons by Enzyme- Linked Immuno Sorbent Assay in Sanandaj, Iran. In 257 (94.49%) out of 272 milk samples the presence of aflatoxin M1 was detected in concentrations ranging between 0.007 and 115.930 ng/l. AFM1 level in 12 (4.4%) of positive samples were higher than t...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید