Tag: ultrasound

  • Using Laser Technology to Detect Cancer Cells

    Using Laser Technology to Detect Cancer Cells

    We’ve come a long way since hearing Dr. Evil of Austin Powers’ movie fame describe “a sophisticated heat beam, which we call ‘a laser’ ” to take over the world, or sitting in awe watching Jedi knights in Star Wars blast through enemies using lightsabers.    Now in real life, lasers are being used to…

  • Researchers Control Mammalian Cells With Sound For First Time

    Researchers Control Mammalian Cells With Sound For First Time

    Salk researchers pinpoint a sound-sensitive mammalian protein that lets them activate brain, heart or other cells with ultrasound LA JOLLA—Salk scientists have engineered mammalian cells to be activated using ultrasound. The method, which the team used to activate human cells in a dish and brain cells inside living mice, paves the way toward non-invasive versions…