Neuroscience

Scientists use ultrasound to jump-start a man's brain after coma

A 25-year-old man recovering from a coma has made remarkable progress following a treatment at UCLA to jump-start his brain using ultrasound. The technique uses sonic stimulation to excite the neurons in the thalamus, an ...

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

Abnormal brain interactions harm consciousness

Over the past few years, a great amount of scientific research has shown that even when the brain is "at rest" it still works. The brains of healthy people are organized into regions displaying similar activity, called resting-state ...

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. ...

Neuroscience

New book examines consciousness in brain injury patients

The medical community needs a better understanding of people suffering from severe brain injuries, argues a Weill Cornell Medicine professor of medical ethics, whose new book calls for advocacy and awareness.

Neuroscience

PET scans peer into minimally conscious mind

(Medical Xpress)—New research by Physics and Astronomy professor Andrea Soddu touts the ability of PET (Positron Emission Tomography) scans to identify patients in a minimally conscious state (MCS) far more accurately than ...

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