News tagged with radio waves

Related topics: radio telescopes , black holes , neutron stars




Wireless ultrasound transducers help physicians

Siemens has presented the world's first ultrasound system with wireless transducers. The system's transducers, which can be easily operated with one hand, transmit ultrasound images via radio waves to the ...

Other created May 20, 2013 | popularity not rated yet | comments 0

Study finds catheter-based varicose vein treatments more cost-effective

Treating varicose veins with vein-stripping surgery is associated with higher costs than closing the veins with heat, according to a study at Henry Ford Hospital in Detroit.

Cardiology created Mar 13, 2013 | popularity not rated yet | comments 0

Neuroprosthesis gives rats the ability to 'touch' infrared light

Researchers have given rats the ability to "touch" infrared light, normally invisible to them, by fitting them with an infrared detector wired to microscopic electrodes implanted in the part of the mammalian brain that processes ...

Neuroscience created Feb 12, 2013 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Radio waves to kidneys lower persistent high blood pressure

Directing short bursts of radio waves at nerves surrounding the kidneys lowered blood pressure for at least six months and up to one year among patients with hypertension that persists regardless of taking multiple medications ...

Cardiology created Dec 17, 2012 | popularity 4 / 5 (3) | comments 0

MRI scanners affect concentration and visuospatial awareness

Standard head movements made while exposed to one of the three electromagnetic fields produced by a heavy duty MRI scanner seem to temporarily lower concentration and visuospatial awareness, shows an experimental study published ...

Medical research created Aug 29, 2012 | popularity not rated yet | comments 0