Neuroscience

Paralyzed patient moves prosthetic arm with her mind

(HealthDay)—It sounds like science fiction, but researchers are gaining ground in developing mind-controlled robotic arms that could give people with paralysis or amputated limbs more independence.

Diseases, Conditions, Syndromes

Violence, vaccine fears keep polio from disappearing

Sixty years after the first successful polio vaccine trial, the disease has been wiped out in much of the world, but violence, conspiracy theories and lack of cash keep it from disappearing.

Neuroscience

Acting out dreams linked to development of dementia, study finds

The strongest predictor of whether a man is developing dementia with Lewy bodies—the second most common form of dementia in the elderly—is whether he acts out his dreams while sleeping, Mayo Clinic researchers have discovered. ...

Psychology & Psychiatry

What predicts distress after episodes of sleep paralysis?

(Medical Xpress)—Ever find yourself briefly paralyzed as you're falling asleep or just waking up? It's a phenomenon is called sleep paralysis, and it's often accompanied by vivid sensory or perceptual experiences, which ...

Surgery

Study examines botox dose disparity in aesthetic face tx

(HealthDay)—For patients undergoing onabotulinum toxin A injections, the difference in doses given to achieve desired results in the muscles of the upper and lower face results from variable amounts of paralysis needed ...

Diseases, Conditions, Syndromes

Stem cell discovery gives insight into motor neurone disease

A discovery using stem cells from a patient with motor neurone disease could help research into treatments for the condition. The study used a patient's skin cells to create motor neurons - nerve cells that control muscle ...

Diseases, Conditions, Syndromes

Gates urges polio eradication by 2018

Microsoft founder Bill Gates said the battle to eradicate polio was one of the toughest the world has faced, but said it could be conquered by 2018.

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