Mar 18, 2014 — In 2010, 15 percent of people who went to the doctor for a headache got a brain scan, even though the vast majority of headaches aren't symptoms of something seriously wrong.
Feb 20, 2014 — CT scans are good at finding cancer, but their hefty dose of X-rays increases the risk of future cancers. Children are especially vulnerable. A new form of MRI can find tumors without radiation.
Jun 19, 2013 — Some people exposed to tainted steroid injections in last year's meningitis outbreak had slow-moving spinal infections that escaped detection until they had MRI scans. Many of the people didn't have symptoms, or thought the pain was due to their longstanding back problems.
Nov 30, 2012 — Radiologists have an image problem with patients. Many of them don't know who the doctors are or what they do. A survey finds that only about half of patients receiving CT scans even knew radiologists are doctors.
Nov 15, 2012 — Scientists have found rappers and jazz musicians use their brains in similar ways when it comes to improvisation. Brain scans show distinct differences in which parts of the brain are most active during rap performances of memorized pieces compared with those that are done freestyle.
Dec 1, 2011 — Maybe you didn't need that MRI, but your doctor did. Scans are more likely to find no problems if doctors make money from the MRI, a study concludes. Congress and the states have tried to crack down on doctors self-referring to scanners they own, but the practice continues to drive up health care costs.
Aug 24, 2011 — The latest Medicare data show that doctors frequently order MRI scans for patients with back pain before trying recommended treatments such as physical therapy.