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Stroke victims could be more vulnerable to Alzheimer's

University of Leeds scientists have shown how stroke victims could be more vulnerable to Alzheimer's disease – years or even decades after making a full recovery.

5 Jun 2007

Predicting treatment responses earlier for brain tumor patients

Using metabolic or molecular imaging to measure brain tumor patients' response to treatment is a powerful predictor of survival, notes a first-of-its-kind study presented at the 54th Annual Meeting of SNM, the world's largest society for molecular imaging and nuclear medicine professionals.

5 Jun 2007

Molecular imaging provides a better way to visualize heart disease

Technically advanced molecular imaging provides a 3-D way to significantly improve the diagnosis of heart disease, according to researchers at the 54th Annual Meeting of SNM, the world's largest molecular imaging and nuclear medicine society.

5 Jun 2007

Research explains why those with obstructive sleep apnea are at higher risk for cardiovascular disease

Researchers have found that patients with obstructive sleep apnea (OSA) have higher levels of a type of dead cells (apoptotic cells) from the lining (endothelium) of their blood vessels circulating in their bloodstream than people who do not have OSA.

3 Jun 2007

Longer CPAP use at night can normalize one's daytime functioning

A study published in the June 1st issue of the journal SLEEP finds that longer nightly duration of continuous positive airway pressure (CPAP) use can help those suffering from obstructive sleep apnea (OSA) achieve normal daytime functioning.

3 Jun 2007

How cells breathe

Inhaling oxygen is only the first step in a long journey through the nooks and crannies of the body.

1 Jun 2007

Study looks at brain damage that occurs after stroke

Brain damage that occurs even days after a stroke, increasing stroke size and devastation, is the focus of researchers trying to identify new treatments.

1 Jun 2007

Simple exercise test predicts mortality risk in heart failure patients

A simple exercise test may help predict mortality risk in patients with heart failure and help doctors to better tailor treatment strategies, according to new research from Wake Forest University Baptist Medical Center.

1 Jun 2007

More complete understanding of lactic acid production in muscle

In a paper published in The Journal of Physiology, Frank de Paoli and colleagues, working at the University of Aarhus in Denmark, add to the growing literature leading to a more complete understanding of the physiological role of lactic acid production in muscle.

1 Jun 2007

EASE - Exhale Airway Stents for Emphysema - trial

Researchers at Cedars-Sinai Medical Center have announced the start of the EASE (Exhale Airway Stents for Emphysema) Trial, an international, multi-center clinical trial to explore an investigational treatment that may offer a new, minimally-invasive option for those suffering with advanced widespread emphysema.

1 Jun 2007

Time to fortify the world's processed cereals

Fortifying cereals with a different type of iron supplement reduces anaemia, iron-deficiency anaemia and general iron deficiency children in developing countries, and boosts three major iron status indicators, conclude authors of an Article published in this week’s edition of The Lancet.

28 May 2007

New findings on jet lag

Circadian clocks regulate the timing of biological functions in almost all higher organisms.

24 May 2007

Pure oxygen harms the brain

A paramedic or doctor plops a mask over the face of a person struggling to breathe and begins dispensing pure oxygen.

24 May 2007

Sleep apnea is associated with gestational diabetes mellitus and pregnancy-induced hypertension

Sleep apnea is associated with a greatly increased incidence of pregnancy-induced diabetes and high blood pressure, according to a study presented at the American Thoracic Society 2007 International Conference, on Wednesday, May 22.

24 May 2007

Obstructive sleep apnea increases a person's risk of having a heart attack

The nighttime breathing disorder known as obstructive sleep apnea increases a person's risk of having a heart attack or dying by 30% over a period of four to five years, according to a study presented at the American Thoracic Society 2007 International Conference, on Monday, May 21.

22 May 2007

First beating heart transplant procedure in the US

Protected by its own nutrients and blood supply, a beating heart supported by an investigational organ preservation device was successfully transplanted into a 47-year-old man with congestive heart failure and pulmonary hypertension on Sunday, April 8.

18 May 2007

Thornton Adjustable Positioner stops snoring, reduces sleep apnea

Wearing a mouth appliance designed to move the lower jaw forward can be an effective way to reduce snoring and improve sleep apnea symptoms, according to a May 2007 study in Otolaryngology – Head and Neck Surgery.

18 May 2007

Celecoxib offers promise for premature babies

Scientists have found evidence that the cox-2 inhibitor celecoxib, a common pain reliever used to treat arthritis, may offer a new way to reduce the risk of the most common cause of brain damage in babies born prematurely.

18 May 2007

Implanting dopamine generators in brain cells improves Parkinson's in monkeys

Implanting dopamine generators (dopaminergics) in brain cells has produced improvement in the symptoms in Parkinson's, according to the results of tests carried out with monkeys by the Navarra University Hospital, led by Dr Mar'a Rosario Luquin Piudo, neurologist at the Hospital and at the other Navarra University-based medical centre, CIMA (the Research Centre for Applied Medicine).

17 May 2007