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.

MRI capable of aorta ‘action shots’ in exercising patients

Researchers, led by Johan Heiberg, PhD, from Aarhus University Hospital in Denmark, were able to produce high-quality MR images of patients’ hearts using an ergometer bike mounted on an MRI scanner table.

Risk-reward: Knowing when to use coronary CT angiography

Every year, eight million Americans visit emergency departments with acute chest pain. Coronary CT angiography (CCTA) is commonly used to triage patients with acute coronary syndrome (ACS). In a recent article in Journal of the American College of Radiology, a team of researchers looked at when CCTA best served patients with acute chest pain, urging EDs to avoid use on high-risk patients according to JAMA’s Choosing Wisely recommendations.

Cardiologists may be able to see, stop stroke-causing clots with 3D imaging

Researchers have developed a new method of studying blood clots in 3D through optical microscopy. Such understanding of the internal architecture of clots can help cardiologists identify and diagnose clots that may put patients at risk for stroke or heart attack.

Thumbnail

Radiologists develop algorithm, contingency plan for MRI in pacemakers patients

By some estimates, at least half of those with cardiovascular implantable electronic devices (CIEDs), who are already experience cardiovascular difficulties, will require MRI during their lifetime. A research team from Changi General Hospital and Singhealth Radiology Singapore have unveiled an algorithm and contingency plan to ensure the safety of CEID patients when undergoing MRI.

Dutch designers use optical fiber for MRI-compatible cardiac catheter

A prototype developed by a Dutch team replaces a cardiac catheter’s wire leads with optical fiber, which provides both power and control. The design shows the potential for physicians to conduct measurements with MRI.

Lancaster General Hospital Expands Cardiac Imaging Capabilities with Toshiba Medical’s Premium Aquilion ONE Technology

TUSTIN, Calif., July 7, 2017 – Cardiac patients at Lancaster General Hospital in Lancaster, Pa., can enjoy state-of-the-art CT technology for faster and safer exams with the facility’s AquilionTM ONE ViSION Edition system from Toshiba Medical, a Canon Group company. With the premium system, physicians at Lancaster General Health/Penn Medicine are able to efficiently image a wide variety of patients and are investigating the implementation of CT myocardial perfusion to improve cardiac patient care.

Thumbnail

Expanding the Imaging Toolbox to Enhance Women’s Care

Cardiac imaging plays an important role in the cardiac care continuum, and choosing the right test can mean all the difference in quality care for both women and men.  

Thumbnail

Adjunctive Diagnostics in the Cath Lab: Will Value-based Economics Tip the Scale?

Why has the uptake of adjunctive diagnostic procedures like FFR, IVUS and OCT been slow? On the other hand, is there really a need for interventionalists to move beyond angiographic guidance?

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.