a casual comparative study was made to determine the effect of pregnant women's working conditions on   pregnancy outcome (fetal death, gestational age and birth weight).   600 women, delivered or treated for spontaneous abortion in eleven hospitals of tehran, were interviewed, 200   were working women (the study group) and 400 housewives (the control group).   for collecting information a...

Mindfulness meditation has gained a great deal of attention in recent years due to the variety of physical and psychological benefits, including improved working memory, decreased mind wandering and reduced impact of stress on working memory. The current study examined a 1-week at home mindfulness meditation intervention compared to an active control intervention. Results suggest that mindfulne...

present research with the aim of the studying the efficacy of training of mindfulness based stress reduction (mbsr) in the reduction of occupying mothers in proportion to mother-infant has carried out. the way of the present search is a study quasi-experimental. the method of its pre-test and post-test with control and experimental groups. in this research, nurse mothers of rasht with the tool ...

In contrast to the substantial number of studies investigating the effects of stress on declarative memory, effects of stress on working memory have received less attention. We compared working memory (numerical n-back task with single digits) in 40 men exposed either to psychosocial stress (Trier Social Stress Test (TSST)) or a control condition. Task difficulty was varied using two conditions...

The paper presents an investigation on the effect of process variables and material condition on forgeability of magnesium wrought alloys of Mg-Al-Zn group, AZ31, AZ61 and AZ91. The experimental work includes studies of forging capabilities of the alloys in closed-die forging at hot and warm-working temperatures. Forging tests are performed for material both in as-cast and asworked condition, f...

Previous research suggests that stress can influence a broad range of memory functions. In this study we investigated the effect of a naturalistic stressor, examination stress, on working memory in young adults. In order to accomplish this aim, participants were tested on psychological and hormonal measures of stress and on Digit Span, once during a low stress period and once during a high stre...

A previously introduced two phase model was used to assess its capability in predicting the behavior of reinforced soil walls under working stress conditions. The two phase model is a homogenization method based on the virtual work theorem. The reinforced soil medium is considered as the superposition of two continuous phases, the reinforcement and matrix phases that interact within the medium....

Many people in recent years are living under conditions involving various kinds of major and minor stress. This study was done to analyze how an urban population experience stress in daily life and to establish any relationship between the feeling of stress and people's daily habits or health conditions. The subjects were 2,234 residents, who availed themselves of general health check-ups in a ...