CT: Page 388

NeuroLogica gets 510(k) for BodyTom
By AuntMinnie.com staff writers
Portable scanner developer NeuroLogica has received U.S. Food and Drug Administration 510(k) clearance for its BodyTom CT scanner.
March 30, 2011
Study finds CTC screening's benefits outweigh radiation risks
By Eric Barnes
The benefits of colon cancer screening with virtual colonoscopy far outweigh the risk of radiation-induced cancers, even when the exam is repeated every five years between the ages of 50 and 80, concludes a new study in the April issue of the American Journal of Roentgenology.
March 29, 2011
SIR: Radiation protection supplement protects DNA
By Eric Barnes
A new antioxidant formula earned high marks in a small study for protecting against DNA damage from radiation exposure, according to a presentation at this week's Society of Interventional Radiology (SIR) annual meeting in Chicago.
March 28, 2011
VC reimbursement improves; tackling airport scanner fears
By Brian Casey
March 28, 2011
PET/CT with laxative contrast tops PET in colorectal cancer
By Wayne Forrest
Delayed PET/CT with laxative-augmented contrast medium is more accurate than initial PET alone in the detection of colorectal cancer, according to a study published online March 15 in Radiology.
March 28, 2011
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Virtual colonoscopy payments climb slowly
By Marty Graham
These days, virtual colonoscopy is more likely than ever to be reimbursed. But insurers are still more likely to pay for the procedure as a diagnostic tool after failed optical colonoscopy, or for examining frail and at-risk patients, than for screening asymptomatic adults, according to Dr. Abraham Dachman.
March 27, 2011
Study finds no significant risk from airport x-ray scanners
By Eric Barnes
There is no significant radiation threat to air travelers from airport scanners, researchers reported March 28 in the Archives of Internal Medicine. In fact, the radiation received in a typical airport full-body scan is equivalent to the background radiation of about nine minutes of flying time, the authors stated.
March 27, 2011
Pediatric pneumothorax volume measurement system developed
By Cynthia E. Keen
Diagnosing a pneumothorax in a pediatric patient and assessing its size are important for proper clinical management, especially in determining the need for chest-tube drainage. MDCT scans make diagnosis easier, but manually contouring identified pneumothoraces to determine their size can take hours to perform.
March 27, 2011
Ascending colon rotation can mask colonic polyps
By Eric Barnes
Polyps in the ascending colon can mimic mobile contents such as fecal matter when patients turn from prone to supine position at virtual colonoscopy, potentially skewing interpretation, a new study indicates. Simple awareness of the phenomenon can go a long way toward helping radiologists avoid misinterpretation of virtual colonoscopy results.
March 24, 2011
Colorectal screening up for most U.S. populations
By AuntMinnie.com staff writers
Screening for colorectal cancer improved among white, black, and Asian-Americans ages 50 and older between 2000 and 2008, according to new data from the Agency for Healthcare Research and Quality.
March 24, 2011
Law firms prepare for suit against W.Va. hospital
By AuntMinnie.com staff writers
Attorneys took the first steps on Tuesday toward the filing of a lawsuit against a West Virginia hospital on behalf of patients who received excessive CT radiation doses at the facility.
March 23, 2011
Coronary calcium CT scans motivate lifestyle changes
By Eric Barnes
A new study in the Journal of the American College of Cardiology found that patients with positive results on coronary artery calcium CT scans made important lifestyle changes that led to lower risk profiles for cardiac events four years later.
March 22, 2011
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