News tagged with light

New cancer imaging technology shows promise

(Medical Xpress)—A new imaging technology that combines ultrasound and laser technologies has been shown to be highly effective in identifying prostate cancer. The system, which was developed by University of Rochester ...

Jul 19, 2013
popularity 5 / 5 (1) | comments 0 | with audio podcast

Are smartphones disrupting your sleep?

Smartphones and tablets can make for sleep-disrupting bedfellows. One cause is believed to be the bright light-emitting diodes that allow the use of mobile devices in dimly lit rooms; the light exposure can interfere with ...

Jun 03, 2013
popularity 3 / 5 (2) | comments 0

Lymphatic fluid takes detour

When tumours metastasise, they can block lymphatic vessels, as researchers from ETH Zurich have discovered using a new method. The lymphatic fluid subsequently has to find a new path through the tissue. Such ...

May 20, 2013
popularity not rated yet | comments 0 | with audio podcast