نتایج جستجو برای: خود انتشار دمای بالا shs

تعداد نتایج: 229557  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه کاشان - پژوهشکده علوم نانو 1393

با توجه به اینکه در ابررساناها اندازه گیری دمای بحرانی مهم ترین و اولین پارامتر ابررسانایی است، در این پژوهش دستگاه چهارسوزنی که یکی از متداولترین تکنیک های اندازه گیری دمای بحرانی است طراحی و ساخته شد. ضمنا نمونه نانو ذرات ابررسانای ybco به روش حالت جامد برای بررسی عملکرد دستگاه ساخته شد. اساس کار دستگاه چهارسوزنی، پروب های آن می باشد که از دو پروب بیرونی جریان عبور می کند و افت ولتاژ بین دو ...

2017
Soo-Kyung Park Bong Min Ko Hyeon Jeong Goong Jeong Yeon Seo Sang Hyuk Lee Hae Lim Baek Moon Sung Lee Dong Il Park

AIM To evaluate the short health scale (SHS), a new, simple, four-part visual analogue scale questionnaire that is designed to assess the impact of inflammatory bowel disease (IBD) on health-related quality of life (HRQOL), in Korean-speaking patients with IBD. METHODS The SHS was completed by 256 patients with Crohn's disease (CD) and ulcerative colitis (UC). Individual SHS items were correl...

2012
Judy Kruger Angela Trosclair Abby Rosenthal Steve Babb Robert Rodes

BACKGROUND Secondhand smoke (SHS) exposure causes premature death and disease. Eliminating smoking in indoor spaces is the only way to fully protect nonsmokers from SHS exposure, and also contributes to helping smokers quit smoking. Primary health care providers can play an important role in advising nonsmoking patients to avoid SHS exposure, cautioning current smokers against exposing others t...

Journal: :BMC Cardiovascular Disorders 2008
Stilianos Efstratiadis Elizabeth D Kennard Sheryl F Kelsey Andrew D Michaels

BACKGROUND The adverse effects of tobacco abuse on cardiovascular outcomes are well-known. However, the impact of passive smoke exposure on angina status and therapeutic response is less well-established. We examined the impact of second-hand smoke (SHS) exposure on symptomatic improvement in patients with chronic ischemic coronary disease undergoing enhanced external counterpulsation (EECP). ...

Journal: :Chest 2001
S J Hutchison R E Sievers B Q Zhu Y P Sun D J Stewart W W Parmley K Chatterjee

OBJECTIVES To determine whether secondhand smoke (SHS) induces pulmonary artery endothelial dysfunction, and whether dietary L-arginine supplementation is preventive. BACKGROUND SHS causes coronary and peripheral arterial endothelial dysfunction. METHODS The effects of L-arginine supplementation (2.25% solution) and SHS (10 weeks) on pulmonary vascular reactivity were examined in 32 rabbits...

Journal: :Circulation 2015
Michael M Mendelson Sarah D de Ferranti

I n the 1960s, the US Surgeon General and American Heart Association issued reports warning of the dangers of smoking on fatal coronary artery disease. Since those early publications , 32 US Surgeon General reports and thousands of studies have been released exposing the harmful effects of cigarette smoking on cardiovascular health. Yet, more than a half a century later, the toxic legacy contin...

Journal: :MMWR. Morbidity and mortality weekly report 2004
A Hyland J Repace

Secondhand smoke (SHS) contains more than 50 carcinogens. SHS exposure is responsible for an estimated 3,000 lung cancer deaths and more than 35,000 coronary heart disease deaths among never smokers in the United States each year, and for lower respiratory infections, asthma, sudden infant death syndrome, and chronic ear infections among children. Even short-term exposures to SHS, such as those...

Journal: :Journal of occupational and environmental medicine 2006
James Repace Wael K Al-Delaimy John T Bernert

OBJECTIVE We sought to directly compare secondhand smoke (SHS) atmospheric markers to each other and to SHS dosimetric biomarkers, permitting intercomparison of clinical and atmospheric studies. METHODS We used atmospheric and pharmacokinetic (PK) models for the quantitative estimation of SHS exposure and dose for infants, children, and adults, based on building smoker density and air exchang...

2012
Li-Min Wang Xin Zhao Xi-Ling Wu Yang Li Dan-Hui Yi Hua-Ting Cui Jia-Xu Chen

Background. We illustrated an example of structure equation modelling (SEM) in the research on SHS to explore the diagnosis of the Sub optimal health status (SHS) and provide evidence for the standardization of traditional Chinese medicine (TCM) patterns in SHS. And the diagnosis of 4 TCM patterns in SHS was evaluated in this analysis. Methods. This study assessed data on 2807 adults (aged 18 t...

2015
Liying Zhang Jason Hsia Xiaoming Tu Yang Xia Lihong Zhang Zhenqiang Bi Hongyan Liu Xiaoming Li Bonita Stanton

INTRODUCTION Smoking prevalence is high among men in China. One result is that a large number of nonsmoking Chinese women may be exposed daily to secondhand smoke (SHS). Exposure is particularly problematic for pregnant women because of potential adverse reproductive effects. To determine the extent of this exposure and to summarize existing intervention studies designed to reduce SHS exposure ...

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