Ultrasound News: 'Doppler Effect' Result: Searchterm 'Doppler Effect' found in 2 News Result Pages • '''An experimental therapy using tiny bubbles activated by transcranial Doppler (TCD) ultrasound combined with the clot busting drug tissue plasminogen activator (tPA) is more effective than tPA alone in treating patients suffering from ischemic stroke, ...' Monday, 2 March 2009 by www.sciencedaily.com • '''BIRMINGHAM, Ala. – An experimental therapy using tiny bubbles activated by transcranial Doppler (TCD) ultrasound combined with the clot busting drug tissue plasminogen activator (tPA) is more effective than tPA alone in treating patients suffering from ...' Thursday, 19 February 2009 by www.eurekalert.org Result Pages The great thing about a computer notebook is that no matter how much you stuff into it, it doesn't get bigger or heavier. - Bill Gates |