.. Mobile phones alter brain activity: Great or bad? Today, 217 million Us citizens – – about 71 % of the country’s human population – – have a cell phone. But are they secure? A new study showing changes in the brains of cellular phone users is fueling concerns about the effect of those phones on people’s health. CBS Information Medical Correspondent Dr. Jennifer Ashton described the National Institutes of Wellness study, conducted on 47 people during a 50-minute call, has garnered some interesting results on brain activity. Video Series: Dr. Ashton’s Health and fitness She explained, What did was ask visitors to hold a cell phone up to the right and left sides of their head in the ‘on’ and ‘off’ positions respectively, and then, using a Family pet scan to measure human brain activity, known as glucose rate of metabolism, they discovered that when the telephone was in the ‘on’ position, they found upsurge in activity actually, shown on the PET scan in red.This article is certainly republished with kind authorization from our close friends at the The Kaiser Family members Foundation. You will see the complete Kaiser Daily Health Plan Statement, search the archives, or join email delivery of in-depth coverage of wellness policy developments, discussions and debates. The Kaiser Daily Wellness Policy Report is released for Kaisernetwork.org, a free of charge assistance of The Henry J. Kaiser Family Foundation. Copyright 2007 Advisory Board Organization and Kaiser Family Base.