Cardiac Imaging

While cardiac ultrasound is the widely used imaging modality for heart assessments, computed tomography (CT), magnetic resonance imaging (MRI) and nuclear imaging are also used and are often complimentary, each offering specific details about the heart other modalities cannot. For this reason the clinical question being asked often determines the imaging test that will be used.

Nuclear technologists need to lead facility accreditation efforts

By 2012, providers of nuclear imaging will need to be accredited to obtain reimbursement. Technologist Timothy L. Dunn, BS, CNMT, wants his colleagues to lead the charge for quality and safe imaging.

Shockwaves Subside from the FDAs Echo Contrast Warning

Since the FDA placed a black-box warning on echocardiography contrast agents in October 2007, the market for the agents dropped tremendously. However, the subsequent movement to educate both regulators and providers led to a modification of the agencys contraindications and may have generated a resurgence in their use, along with a better understanding of their clinical value.

Advanced Visualization Adds New Practice Dimension

Its been said that a picture is worth a thousand words; when it comes to the deployment of advanced visualization technology in cardiology, an image may be worth even more in referrals, according to practices that have adopted it.

Coronary Calcium Scoring Program Reaps Dividends

Using coronary calcium scoring as part of an early coronary artery disease detection and heart attack prevention program is an effective way to enhance CT departmental revenue while positively impacting the community.

Cancer risk from cardiac CT overstated

NEW ORLEANSThe risk of radiation-induced cancer from cardiac CT is substantially lower than previously reported for general populations, according to a poster presentation at the American Heart Association (AHA) Scientific Sessions this week.

Nuclear imaging patient visits increase 3% after 12% decline

An estimated 15.7 million patients received nuclear imaging procedures in the United States in 2007, in 7,320 hospital and non-hospital sitesa 3 percent increase in patient visits from 15.2 million in 2006, according to a report by IMV Medical Information Division.

MPI agent market down overall, but Cardiolite outsells Myoview

Arlington Medical Resources (AMR), a provider of market data for the pharmaceutical and diagnostic imaging industries, has reported that Lantheus Medical Imaging's Cardiolite has 15 percent more market share than GE Healthcares Myoview for September.

ASE recommends contrast agent usage in echoes

The American Society of Echocardiography (ASE) has issued a consensus statement, supporting the use of contrast agents used to enhance echocardiogram images, and providing a guide for physicians who may be hesitant to use the contrast agents following a 2007 FDA black-box warning. The statement was published in the November issue of Journal of the American Society of Echocardiography.

Around the web

Several key trends were evident at the Radiological Society of North America 2024 meeting, including new CT and MR technology and evolving adoption of artificial intelligence.

Ron Blankstein, MD, professor of radiology, Harvard Medical School, explains the use of artificial intelligence to detect heart disease in non-cardiac CT exams.