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.

NEJM Editorial: Cardiac CTA evidence may not warrant reimbursement, yet

CHICAGOCT again is in the hot seat at the 94th annual meeting of the Radiological Society of North America (RSNA) due to a New England Journal of Medicine editorial that accompanies the CorE 64 study published November 27th that questions whether cardiac CT angiography yet has enough clinical evidence to support its CMS widespread reimbursement. In March, CMS chose to continue local coverage determination for CCTA.

RSNA program chair highlights focus of radiation exposure, cardiac imaging

CHICAGOAs the 94th annual meeting of Radiological Society of North America (RSNA) opened this morning to overcast skies, misty rain and the possibility of snow, RSNA Scientific Program Committee Chair Robert Quencer, MD, highlights several foci of this years conference for Health Imaging News.

Before CT ousts angiography, radiation risk must be understood

A debate at the recent 2008 VEITH Symposium in New York City concluded that there is still a role for diagnostic angiography, specifically in patients with clear-cut evidence of coronary disease and unstable syndromes. The caveat concerning CT angiographydiagnostic angiographys main competitorhowever, is the radiation risk, according to participant Glenn Hirsch, MD, who spoke to Cardiovascular Business News.

Vital, Toshiba extend advanced viz distribution deal

Vital Images, a provider of advanced visualization and analysis software, and Toshiba Medical Systems have agreed to renew their global distribution agreement for another five years, through Dec. 31, 2013.

Advanced Viz Helps ID Stent Fracture

Along with the promise of stents comes the problem of in-stent restenosis. One solution posed by manufacturers is drug-eluting stents (DES), however, even with DES, stent apposition and stent fracture can aggravate in-stent restenosis. Multiplanar reformations (MPRs) of CT images can successfully identify stent fractures.

CTA able to detect stent fracture earlier than catheter angio

Coronary CT angiography is an excellent noninvasive imaging modality to visualize stent fractures, even fractures that are not clearly depicted by conventional angiography, according to researchers from South Korea.

Toshiba is buying Barco advanced visualization business

Barco announced this morning it is selling its advanced visualization business to Toshiba Medical Systems of Tokyo, Japan, via its newly formed, wholly owned subsidiary, Toshiba Medical Visualization Systems Europe (TMVS), located in Edinburgh, Scotland. For Toshiba, the acquisition will build in-house critical core competenciesthe development of 3D volume rendering and advanced visualization capabilities for all Toshiba modalities.

Thomson Reuters picks 100 top CV hospitals

The healthcare business of Thomson Reuters has released its annual study, identifying 100 U.S. hospitals that are setting the benchmarks for cardiovascular (CV) care.

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.