نتایج جستجو برای: vdt

تعداد نتایج: 508  

Journal: :Cmes-computer Modeling in Engineering & Sciences 2023

Ergonomic reliability plays a significant role in the safe operation of devices. With spread infectious diseases around world, work environments with high loads and infection rates, medical staff state self-protection. The use visual display terminal (VDT) for equipment has undergone fundamental changes, traditional human-machine interface design needs to be improved. After completion developme...

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Journal: :The Japanese journal of ergonomics 1989

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2004
George C. Woo

The increased use of visual display terminals (VDTs) has led to numerous reports of visual discomfort and reduced visual performance. This paper summarises the visual, ergonomic and environmental factors related to VDT use and discusses their effect on visual function and comfort.

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Journal: :Journal of human ergology 2004
Faisal Basrai Fereydoun Aghazadeh

A study was conducted to determine the effects of VDT monitor positions and the use of single vision versus bifocal glasses on somatic elements in the data entry task. Eight male subjects performed data entry using a word processor in eight half-hour sessions with the four different monitor placements, i.e. "eye-level", "shoulder-level-front", "shoulder-level-side", and "sunken-level", wearing ...

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Journal: :Radiology 2007
Rebecca M Lindell Thomas E Hartman Stephen J Swensen James R Jett David E Midthun Henry D Tazelaar Jayawant N Mandrekar

PURPOSE To retrospectively evaluate the computed tomography (CT)-determined size, morphology, location, morphologic change, and growth rate of incidence and prevalence lung cancers detected in high-risk individuals who underwent annual chest CT screening for 5 years and to evaluate the histologic features and stages of these cancers. MATERIALS AND METHODS The study was institutional review bo...

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Journal: :Journal of occupational health 2012
Tae-Hun Kim Jung Won Kang Kun Hyung Kim Min Hee Lee Jung Eun Kim Joo-Hee Kim Seunghoon Lee Mi-Suk Shin So-Young Jung Ae-Ran Kim Hyo-Ju Park Kwon Eui Hong

OBJECTIVES This was a randomized controlled pilot trial to evaluate the effectiveness of cupping therapy for neck pain in video display terminal (VDT) workers. METHODS Forty VDT workers with moderate to severe neck pain were recruited from May, 2011 to February, 2012. Participants were randomly allocated into one of the two interventions: 6 sessions of wet and dry cupping or heating pad appli...

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2012
Hyung Kuk Kim Si-Bog Park Jong Woo Park Seong-Ho Jang Tae-Hwan Kim Yoon-Kyoung Sung Jae-Bum Jun

OBJECTIVE To evaluate the prevalence and risk factors of peripheral neuropathy in patients with rheumatoid arthritis (RA) treated with leflunomide (LEF) by quantitative sensory testing (QST). METHOD A total of 94 patients were enrolledin this study, out of which 47 patients received LEF. The other 47 patients received alternative disease-modifying antirheumatic drugs and served as the control...

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ژورنال: ارگونومی 2014
جلیلیان, محسن, سهرابی, محمد صادق, فراستی, فرهاد,

Introduction: Regarding the increasing growth in jobs dealing with computers and the development of musculoskeletal disorders (MSDs) among VDT users, the assessment and identification of ergonomic risk factors are of greater importance. This study aimed to evaluate MSDs among office VDT users. Materials and Methods: This cross-sectional study was conducted on 71 participants (37 femal...

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ژورنال: :مجله دانشگاه علوم پزشکی شهرکرد 0
حسن رجبی وردنجانی hassan rajabi vardanjani incubator center of health technology, shahrekord university of medical sciences, shahrekord, iran.مرکز رشد فناوری سلامت دانشگاه احسان اله حبیبی eahsan allah habibi دانشکده بهداشت دانشگاه علوم پزشکی اصفهان محمد زیندینی mohmmad zeinodini دانشکده بهداشت دانشگاه علوم پزشکی اصفهان

زمینه و هدف: در اکثر مشاغل حساس مانند صنایع هسته ای، نظامی، شیمیایی و غیره جهت کنترل و پایش دقیق فرآیندهای حساس، از سیستم های مدار بسته و پایانه های تصویری استفاده می شود. خستگی چشمی از جمله عواملی است که می تواند باعث کاهش دقت و هوشیاری کاربر شده و دریافت اطلاعات بصری را از نمایشگرها با خطا مواجه کند. این مطالعه با هدف ارزیابی خستگی چشمی و تعیین همبستگی علائم آن با تغییرات ارزش فلیکر چشم در کا...

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Journal: :The Annals of physiological anthropology 1984

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    • "; pgn_html+=pgn_li; } document.getElementById("pgn-ul").innerHTML=pgn_html var pgn_links = document.querySelectorAll('.mypgn'); pgn_links.forEach(function(pgn_link) { pgn_link.addEventListener('click', paginate) }) } function post_and_fetch(data,url) { showLoading() xhr = new XMLHttpRequest(); xhr.open('POST', url, true); xhr.setRequestHeader('Content-Type', 'application/json; charset=UTF-8'); xhr.onreadystatechange = function() { if (xhr.readyState === 4 && xhr.status === 200) { var resp = xhr.responseText; resp_json=JSON.parse(resp) resp_place = document.getElementById("search_result_div") resp_place.innerHTML = resp_json['results'] search_meta = resp_json['meta'] update_search_meta(search_meta) update_pagination() hideLoading() } }; xhr.send(JSON.stringify(data)); } function unfilter() { url=/search_year_filter/ var term=document.getElementById("search_meta_data").dataset.term var data={ "year":"unfilter", "term":term, "pgn":1 } filtered_res=post_and_fetch(data,url) } function deactivate_all_bars(){ var yrchart = document.querySelectorAll('.ct-bar'); yrchart.forEach(function(bar) { bar.dataset.active = false bar.style = "stroke:#71a3c5;" }) } year_chart.on("created", function() { var yrchart = document.querySelectorAll('.ct-bar'); yrchart.forEach(function(check) { check.addEventListener('click', checkIndex); }) }); function checkIndex(event) { var yrchart = document.querySelectorAll('.ct-bar'); var year_bar = event.target if (year_bar.dataset.active == "true") { unfilter_res = unfilter() year_bar.dataset.active = false year_bar.style = "stroke:#1d2b3699;" } else { deactivate_all_bars() year_bar.dataset.active = true year_bar.style = "stroke:#e56f6f;" filter_year = chart_data['labels'][Array.from(yrchart).indexOf(year_bar)] url=/search_year_filter/ var term=document.getElementById("search_meta_data").dataset.term var data={ "year":filter_year, "term":term, "pgn":1 } filtered_res=post_and_fetch(data,url) } } function showLoading() { document.getElementById("loading").style.display = "block"; setTimeout(hideLoading, 10000); // 10 seconds } function hideLoading() { document.getElementById("loading").style.display = "none"; } -->