The national institute on deafness and communication disorders gives me decibel levels of everyday things people might hear. It gives what decibel levels are safe and which ones are dangerous.
This article is basically saying that researchers have used cutting edge stem cell technology to correct a genetic defect present in a rare blinding disorder
Night lights may foster depression Chronic dim light triggers temporary brain changes in animals Psychiatrists sometimes prescribe light therapy to treat a form of depression in people who get too little morning sun. But too much light at other times may actually trigger such mood disorders.
By stimulating certain areas of the brain, scientists can alleviate the effects of disorders such as depression or Parkinson's disease.
delving deep into human behavior, neurophysiology and engineering to create a chip that can help doctors wire computer applications and sensors to the brain
the chip could restore lost functions of the brain after a traumatic brain injury from a car accident or stroke