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Showing posts with label research. Show all posts
Showing posts with label research. Show all posts

Monday, 30 September 2013

Lifestyle changes necessary to combat cardiovascular diseases

Lifestyle changes necessary to combat cardiovascular diseases

This was stated by the experts at the World Heart Day organised at the Aga Khan University Hospital.

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Lifestyle changes are necessary to combat the 
cardiovascular diseases.
This was stated by the experts at the World Heart 
Day organised at the Aga Khan University Hospital.
The experts maintained that even more alarming is 
the fact that over a third of all deaths in Pakistan
 are caused by CVD which has emerged as the leading
 non-communicable disease in the country.
Cardiovascular diseases are a group of disorders of
 the heart and blood vessels. Heart attacks and 
strokes are usually acute events and are mainly 
caused by a blockage that prevents blood from 
flowing to the heart or brain.
In Pakistan‚ prevalence of hypertension has been found to be nineteen per cent in population
 over fifteen years of age.
Perhaps even more worrisome is that up to 25 per cent of the children in Pakistan are either
 overweight or at risk of being overweight.
This year the global theme `Take the road to a healthy heart' focused on lifestyle changes in
 order to prevent and control cardiovascular disease with a special focus on women and children.

Saturday, 14 September 2013

Stay positive for a healthy heart

Stay positive for a healthy heart

Having a positive attitude encourages heart disease patients to 
exercise more which in turn increases longevity‚ says a study.
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Researchers found the 
most positive patients 
exercised more and had a
42 per cent less chance of
 dying for any reason during
 the follow-up period.
Deaths were less than 
10 per cent.
Among patients with less 
positive attitudes‚ 50 deaths
 occurred 
(16.5 per cent). Positive mood
 and exercise also cut the risk
 of heart-related hospitalisations‚
 reports Science Daily.
Coronary artery disease is 
caused by narrowed arteries 
that don't provide enough blood and oxygen to the heart.
"We should focus not only on increasing positive attitude in cardiac
rehabilitation‚ but also make sure that patients perform exercise on a regular basis‚ as exercise is 
associated with both increased levels of optimism and better health‚" said Susanne S. Pedersen‚ 
one of the study authors and professor of cardiac psychology‚ the Department of Medical and
 Clinical Psychology‚ Tilburg University‚ the Netherlands‚ and adjunct professor of cardiac 
psychology‚ the University of Southern Denmark and Odense University Hospital‚ Denmark.
The new research has been published in the American Heart Association
journal Circulation: Cardiovascular Quality and Outcomes.

Monday, 2 September 2013

Psychological benefits for inmates doing yoga: Study

Psychological benefits for inmates doing yoga: Study

Yoga can improve the mood and mental well-being of 
prisoners‚ and may also have an effect on impulsive behavior‚
 an Oxford University study suggested.
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Reported their findings
 in the Journal of 
Psychiatric  Research
 researchers said prisons
 see rates of mental health
problems that are many
 times higher than the 
general population‚Xinhua
 news agency reported.

Inmates from a range of 
ages were randomly assigned 
to either a course of ten weekly
 yoga sessions of 90 minutes‚ or
 to a control group.

"We found that the group that did the yoga course showed an improvement in positive
 mood‚ a decrease in stress and greater accuracy in a computer test of impulsivity and 
attention‚" said Dr Amy Bilderbeck‚ who led the study.

If yoga is associated with improving behavior control‚ as suggested by the results of 
the computer test‚ there may be implications for managing aggression antisocial or
problem behavior in prisons and on return to society‚ researchers noted.

Weight loss can improve memory

Weight loss can improve memory

Brain scans taken during the exercise suggest that they 
had become more efficient at storing and recalling memories.
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Swedish researchers have found that 
older‚ overweight women who dieted 
went on to score better in memory tests
 after they had lost weight.

Previous studies had shown that obese
 people have worse episodic memory the
 ability to remember events that happen
 during your life but the new findings 
suggest this may be reversible.

The scientists said that the women's 
performance on the test improved after
 they lost weight‚ and brain scans
taken during the exercise suggested that they had become more 
efficient at storing and recalling memories.

Saturday, 31 August 2013

Scientists find clue to age-related memory loss


Scientists find clue to age-related memory loss
Experiments on mice suggested low levels of a protein in the brain 
may be responsible for memory loss.
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A clue to why memory deteriorates with age has been found by US
 researchers.
Experiments on mice suggested low levels of a protein in the brain 
may be responsible for memory loss.
It is hoped the discovery could lead to treatments to reverse 
forgetfulness‚ but it is a big leap from the mouse to a human brain.
The team at Columbia University Medical Centre started by analysing 
the brains of eight dead people‚ aged between 22 and 88‚ who had 
donated their organ for medical research.

Friday, 30 August 2013

High dose of painkillers can increase heart attacks

High dose of painkillers can increase heart attacks
According to research that these drugs not only damage stomach
but also a cause of heart attack as well.
The use of high dose of painkillers could increase risk of a heart attack.
A new study by the UK Medical Research Council and British Heart Foundation 
says that effects of analgesics and non-steroidal drugs are generally underestimated.
According to research that these drugs not only damage stomach but also a cause of 
heart attack as well.
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Women can remember faces better than men

Women can remember faces better than men
Researchers at McMaster University said women look more at new 
faces than men do‚ which allows them to create a richer and more 
superior memory. 

A new study has found that women can remember faces better than men‚ in part because they 
spend more time studying facial features without even knowing it.
The findings by researchers from McMaster University in Canada may answer long standing
questions about why some people can remember faces easily while others quickly forget someone
 they have just met.
Researchers at McMaster University said women look more at new faces than men do‚ which allows
them to create a richer and more superior memory.
Eye tracking technology was used to monitor where study participants looked be it eyes‚ nose or
mouth while they were shown a series of randomly selected faces on a computer screen. Each face
was assigned a name that participants were asked to remember. One group was tested over the course
 of one day‚ another group tested over the course of four days.
Researchers found that women fixated on the features far more than men.
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