CSPAN2 The Communicators May 23, 2011
>> don't miss any updates from washington journal. start your twitter account today at twutter.com -- twitter.com/c-span wj. >> this week on "the communicators," several bear spectives on a study that measures how brain activity changes due to cell phone use. >> host: joining us on "the communicators" is dr. nora volkow who is the director of the national institute on drug abuse, and recently dr. volkow, you conducted a study on cell phones. what was that study? >> guest: the study was to try to find out the human brain is sensitive to the electromagnetic radiation that is emitted by...