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Biomedical Engineers use Fluorescence Spectroscopy Inside Coronary Arteries
So-called vulnerable plaque is the most dangerous type of build-up in the coronary arteries. A new technique, called laser-induced fluorescence spectroscopy, uses fiber optics to determine what kind ... > more -
Neurosurgeons Can Now Remove Brain Cancer Endoscopically
For more than a century, neurosurgeons have accessed the brain through the nose, but only recently did they successfully removed tumors with such minimally invasive procedures, leading to patients' ... > more -
Sleep Disorders
Sleep Disorder Research
Obstructive Sleep Apnea
Insomnia
Insomnia Research
Child Development
Orthodontists Diagnose Sleep Apnea More Easily with X-Rays
Diagnosing sleep apnea -- a chronic condition that causes teen-agers to stop breathing during sleep -- is difficult and often means staying at an overnight sleep lab. A new test can spot with problem ... > more -
Pediatric Neurologists Use MRI to Understand How Strokes Impair Verbal Abilities
Children who have speech-impairing strokes often learn to talk again, while adult stroke victims can lose their verbal abilities for good. By giving reading and verbal tests inside the MRI, ... > more -
CT Scans of Legs May Help Prevent Recurring Pulmonary Embolisms
Pulmonary embolisms kill 60,000 people every year. Often, the clots form in the legs, break free and travel to the lungs, where they can cause sudden death. CAT scans can identify these clots in the ... > more -
Cardiologists Treat Leg Pain with Balloon Angioplasty
Doctors now use cold angioplasty to restore blood flow to the legs and relieve chronic leg pain. The procedure, where cold nitrous oxide inflates a balloon inside arteries to unclog them, is similar ... > more -
Neuroendocrinologists Unlock Chemical Trigger to Puberty
Researchers have discovered the precise chemical chain reaction that could be the much-sought-after puberty trigger: The KiSS-1 gene, which produces a protein in the hypothalamus, a part of the ... > more -
Acousticians Improve Sound Quality of Cochlear Implants
In a new study, 34 normal-hearing and 18 cochlear-implant subjects were tested on three speech-perception tasks known to be notoriously difficult for cochlear-implant users: speech recognition with a ... > more
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