Ambulance with mobile CT cuts stroke treatment times
April 23, 2014 -- An ambulance equipped with a mobile CT scanner and thrombolysis equipment reduced treatment times for stroke patients without a corresponding increase in adverse events, according to a study published by German researchers in the Journal of the American Medical Association.
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BMI tied to soft plaque at CCTA in diabetes patients
April 22, 2014 -- A new study of diabetes patients shows a direct relationship between body mass index (BMI) and the soft coronary artery plaques found on coronary CT angiography (CCTA) that portend a high risk for coronary events, according to research published online in Radiology.
CCTA plus stress CT MPI boosts diagnosis of high-risk patients
April 21, 2014 -- Combining coronary CT angiography (CCTA) and stress CT myocardial perfusion imaging (MPI) improves the evaluation of coronary artery stenosis in high-risk patients, reducing the number of false positives and potentially the number of unnecessary interventions, according to new research from the Medical University of South Carolina.
Radiation dose safety: Filtering the message from the noise
April 18, 2014 -- Patient radiation dose safety is a hot topic in the imaging industry and media. But as often happens when a subject is hot, the radiation safety information pool has become muddied with disparate and conflicting information. Neil Singh from Ascendian Healthcare Consulting helps filter the true message in radiation safety from the industry noise.
Lung cancer screening reduces mortality in COPD patients
April 17, 2014 -- Lung cancer screening with CT and spirometry delivers a high rate of diagnosis of early-stage lung cancers and reduces mortality in individuals with mild to moderate chronic obstructive pulmonary disease (COPD), according to a pilot study in Respiratory Medicine.
CCTA shows that HIV patients have more noncalcified plaque
April 4, 2014 -- Patients with HIV infection are more prone to potentially dangerous noncalcified coronary plaque than similar uninfected individuals, according to a study that used coronary CT angiography (CCTA). Results were published in the April 1 issue of Annals of Internal Medicine.
Residents do fine reading CT triple rule-out exams
April 4, 2014 -- Residents can safely perform triple rule-out CT exams when onsite or on-call subspecialty radiologists aren't available -- at least at the Medical University of South Carolina (MUSC) in Charleston, SC -- according to a study presented at ECR 2014 in Vienna.
NLST data show lung cancer screening is ready
April 1, 2014 -- Myriad details remain to be ironed out, but the massive National Lung Screening Trial (NLST) has all the evidence it needs to recommend CT lung cancer screening for long-term smokers, according to a presentation by principal NLST investigator Dr. Denise Aberle at ECR 2014.
FDA: Radiology device recalls skyrocketed after 2010
March 27, 2014 -- The number of radiology devices recalled by the U.S. Food and Drug Administration skyrocketed after 2010 due to concerns over patient exposure to radiation following several high-profile radiation accidents.
CMS hones in on CT lung screening questions for advisory meeting
March 24, 2014 -- The U.S. Centers for Medicare and Medicaid Services (CMS) has published additional details about the discussion topics it plans to address in an April 30 advisory committee meeting on reimbursement for CT lung cancer screening.
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