Health

No smoking four weeks before operation cuts risks: WHO

Patients who stop smoking at least four weeks before an operation significantly reduce the risk of having postsurgical complications because their blood flow improves, according to a study published Monday.

Neuroscience

Respiration key to increase oxygen in the brain

Contrary to accepted knowledge, blood can bring more oxygen to mice brains when they exercise because the increased respiration packs more oxygen into the hemoglobin, according to an international team of researchers who ...

Cardiology

New drug could sustain oxygen-starved hearts

Running low on oxygen is a major danger for any of your body's tissues, but the heart is particularly sensitive to such hypoxic conditions, which can lead to long-term tissue damage or even heart attacks.

Neuroscience

Neurons absorb and release water when firing, study suggests

Neurons absorb and release water when they relay messages throughout the brain, according to a study by researchers at the National Institutes of Health and other institutions. Tracking this water movement with imaging technology ...

Psychology & Psychiatry

Veterans study reports reduction in suicide ideation after HBOT

A pilot case control study of veterans of the US armed forces with mild traumatic brain injury (TBI) or persistent post-concussion syndrome (PPCS), with or without post-traumatic stress disorder (PTSD), has found significant ...

page 1 from 6