نتایج جستجو برای: mental stress

تعداد نتایج: 677245  

2013
Dominique Hange Kirsten Mehlig Lauren Lissner Xinxin Guo Calle Bengtsson Ingmar Skoog Cecilia Björkelund

PURPOSE To investigate possible association between mental stress and psychosomatic symptoms, socioeconomic status, lifestyle, as well as incident mortality in a middle-aged female population followed over 37 years. METHODS A prospective observational study initiated in 1968-1969, including 1462 women aged 60, 54, 50, 46, and 38 years, with follow-ups in 1974-1975, 1980-1981, and 2000-2001, w...

Journal: :روانپزشکی و روانشناسی بالینی ایران 0
ایرج هاشم‏زاده eraj hashemzadeh , neuropsychiatric ward. medical school, hafez hospital. abiverdi st., shiraz, iran, i.r..شیراز،خیابان ایبوردی،دانشکده پزشکی،بیمارستان حافظ. ،مریم اورنگی maryam aurangi شیراز،چهارراه حافظیه،به طرف دروازه قرآن،جنب پمپ بنزین،بیمارستان‏ ابن سینا. محمد جعفر بهره‏دار mohamad bahrehdar .شیراز،مرکز بهداشت شهدای والفجر.

objectives : the present study was designed to investigate the possible relationship between job stress and mental health in a group of hospital employees of shiraz university of medical sciences. method: three hundred and ninety-seven employees (150 administrative and 247 medical staff) were selected randomly through stratified random sampling. they were requested to answer the general health ...

Journal: :Journal of the American College of Cardiology 2010
Elizabeth A Martin Abhiram Prasad Charanjit S Rihal Lilach O Lerman Amir Lerman

OBJECTIVES The aim of the current study was to test the hypothesis that vascular and endothelial functional responses to acute mental stress are abnormal in patients with apical ballooning syndrome (ABS). BACKGROUND Apical ballooning syndrome is a transient cardiomyopathy that occurs predominantly in post-menopausal women and may be triggered by acute mental stress. The mechanism for ABS is u...

2011
Renata Frauches Medeiros Bruno Moreira Silva Fabricia Junqueira Neves Natalia Galito Rocha Allan Robson Kluser Sales Antonio Claudio Nobrega

INTRODUCTION High blood pressure during mental stress in subjects with prehypertension is associated with blunted vasodilation in skeletal muscles, which might be improved by an acute bout of exercise. OBJECTIVE To investigate the hemodynamic responses to mental stress before and after a bout of exercise in subjects with prehypertension. METHOD Eighteen subjects with prehypertension and 16 ...

2010
Feng-Tso Sun Cynthia Kuo Heng-Tze Cheng Senaka Buthpitiya Patricia Collins Martin L. Griss

Continuous stress monitoring may help users better understand their stress patterns and provide physicians with more reliable data for interventions. Previously, studies on mental stress detection were limited to a laboratory environment where participants generally rested in a sedentary position. However, it is impractical to exclude the effects of physical activity while developing a pervasiv...

Journal: :Circulation 2002
Lukas E Spieker David Hürlimann Frank Ruschitzka Roberto Corti Frank Enseleit Sidney Shaw Daniel Hayoz John E Deanfield Thomas F Lüscher Georg Noll

BACKGROUND Mental stress is a risk factor for atherosclerosis and may precipitate myocardial ischemia and infarction. Because endothelial dysfunction is an early manifestation of atherosclerosis, we investigated the impact of mental stress on endothelial function. Methods and Results- The effects of a 3-minute mental stress task on endothelium-dependent vasodilation were studied in healthy subj...

Journal: :Occupational medicine 2009
Wei Qing Chen Tze Wai Wong Tak Sun Yu

BACKGROUND Offshore oil platform work is regarded as a stressful occupation, and occupational stress has been shown to be an important risk factor for mental illness. Little, however, is known about the main and interactive effects of occupational stress and coping styles on the mental health of Chinese offshore oil platform workers. AIMS To explore the association of mental health with occup...

Journal: :Journal of applied physiology 2009
John J Durocher Christopher E Schwartz Jason R Carter

Neural and cardiovascular responses to mental stress and acute 6 degrees head-down tilt (HDT) were examined separately and combined. We hypothesized sympathoexcitation during mental stress, sympathoinhibition during HDT, and an additive neural interaction during combined mental stress and HDT. Muscle sympathetic nerve activity (MSNA), mean arterial pressure (MAP), and heart rate (HR) were recor...

Journal: :journal of chemical health risks 0
fariba taghavian department of biology, damghan branch, islamic azad university, semnan, iran gholamhassan vaezi department of biology, faculty of science, science and research branch, islamic azad university, tehran, iran mohammad abdollahi faculty of pharmacy and pharmaceutical sciences research center, tehran university of medical science, tehran, iran ali akbar malekirad department of biology, payame noor university, tehran, iran

the aim of this study was to compare the quality of life, depression, anxiety and stress in farmers exposed to organophosphate pesticides with those in a control group. this cross-sectional study was conducted on 67 farmers of gheinarje village in arak, central iran in 2012. the case group included 35 farmers exposed to organophosphate pesticides, the control group consisted of 32 subjects who ...

Journal: :Hypertension 1987
E A Anderson B G Wallin A L Mark

Mental stress, which increases blood pressure and heart rate, increases forearm blood flow but does not change calf blood flow. The purpose of this study was to determine if mental stress increases muscle sympathetic nerve activity in the leg and causes a dissociation of muscle sympathetic nerve activity in the arm and the leg. We recorded heart rate, blood pressure, and efferent sympathetic ne...

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