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.

AR: Cost, availability overshadow PET's ability to diagnose CAD

Although myocardial perfusion PET, using either cyclotron-producedammonia or generator-produced rubidium 82, has reported excellentdiagnostic capabilities in the detection of coronary artery disease(CAD) in individual studies, the technique is not widely used inpractice, which may be driven by cost and availability or byunawareness of performance, according to the April issue of Academic Radiology.

SIR: Octogenarians respond well to interventional radiology arterial procedures

Seniors over the age of 80 can safely undergo diagnostic angiographyand arterial interventions, such as vascular stenting and angioplasty,and respond as well as younger patients, according a study presented atthe annual meeting of the Society of Interventional Radiology(SIR).

Lumedx releases new version of patient, resource scheduler software

Lumedx, a provider of imaging and information system solutions, hasreleased the latest version of its patient and resource schedulersoftware, CardioSchedule.

CTA visualizes myocardial bridging better than catheter angiography

CT angiography depicts a higher rate of myocardial bridging thanconventional coronary angiography. In addition, the depth—not thelength—of the tunneled segment significantly correlated with thepercentage of systolic compression, a novel finding, according toinvestigators from University Hospital Zurich, Switzerland.

AdvaMed elects Edwards CEO Mussallem as chair of board

Michael A. Mussallem, chairman and CEO of Edwards Lifesciences, waselected to a two-year term as chairman of the board of directors of theAdvanced Medical Technology Association (AdvaMed).

JNC: Cardiac imaging needs standardized software analysis

Medical professionals should use the same software for comparing andanalyzing diagnostic heart images taken from different time periods andlaboratories to ensure accuracy, according to a collaborative studypublished in the January-February issue of the Journal of Nuclear Cardiology.

British NHS trust chooses Agfa PACS, RIS, cardiology suite

Royal Brompton & Harefield NHS Trust has selected Agfa HealthCare to provide PACS, RIS and cardiology solutions.

JNM: PET promising for identifying cardiac mismatch

A multiple radiotracer investigational study conducted at theUniversity of Washington in Seattle shows that PET technology may beefficacious in determining the potential for adverse outcomes inpatients with congestive heart failure (CHF).

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.