Neuroscience

Changing our understanding of consciousness

Measuring and defining consciousness has been an ongoing challenge for neuroscientists, philosophers and psychologists for centuries. The concept of levels of consciousness is mostly theoretical, limiting the abilities of ...

Neuroscience

Brain scans reveal hidden consciousness in patients

A standard brain scanning technique is showing promise for helping doctors distinguish between patients in a vegetative state and those with hidden signs of consciousness.

Neuroscience

Brain, body and mind—understanding consciousness

A bedside device that measures 'brain signatures' could help diagnose patients who have consciousness disorders – such as a vegetative state – to work out the best course of treatment and to support family counselling.

Health

How long can humans survive without food or water?

Rita Chretien, a Canadian woman survived being stranded inside a vehicle in Nevada for 48 days, by eating only some trail mix and candy, and drinking water from a stream. Apparently, she and her husband were following their ...

Neuroscience

Brain scans may help predict recovery from coma

Brain scans of people in a coma may help predict who will regain consciousness, according to a study published in the November 11, 2015, online issue of Neurology, the medical journal of the American Academy of Neurology. ...

Other

Landmark ruling in Argentine death-with-dignity case

Relatives of an Argentine man who has been in a vegetative state for over 20 years can disconnect him from life support, the Supreme Court said Tuesday in a landmark ruling that divided the country.

page 4 from 9