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.

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Cardiac MRI shows potential for noninvasive pulmonary hypertension diagnosis

Cardiac MRI can accurately diagnose pulmonary hypertension (PH) without the invasiveness of right-sided heart catheterization (RHC), suggests a new study published in Radiology.

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X-ray angiography outperforms digital subtraction angiography, reduces radiation exposure 

Kinetic imaging in x-ray angiography outperforms digital subtraction angiography at providing better image quality and reducing radiation exposure for improved viewing of small blood vessels, according to research published online Oct. 16 in Radiology.

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MRI-based small vessel disease score linked to future stroke, dementia

A simple score containing four MRI markers of cerebral small vessel disease (CSVD) is associated with stroke, dementia and mortality among older adults, according to an analysis of the population-based Rotterdam Study published Oct. 24 in Stroke.

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Augmented reality helps cardiologists visualize 3D images, plan complex procedures

Augmented reality (AR) allows cardiologists to visualize and explore three-dimensional (3D) myocardial scarring images in the heart as they perform ventricular tachycardia ablation or other electrophysiological surgical interventions, according to research published in PLOS One.

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Can cardiac MRI replace echocardiography for diagnosing pulmonary hypertension?

Cardiac MRI can accurately diagnose patients with pulmonary hypertension (PH), according to an Oct. 23 study published in Radiology. Results may help improve PH detection rates and enhance care for patients with severe cases.

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UC radiology, patient care workers strike over pay, outsourcing, insurance issues

A three-day strike involving more than 15,000 University of California radiology technologists and other patient care workers officially took to the streets yesterday, according to a report by the Los Angeles Times.

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Ambra Health launches first mobile app for medical images

Medical data and image management company Ambra Health has launched its first iOS mobile app for healthcare providers and patients to access medical images anywhere and at any time through their smartphones, Ambra Health announced in a press release on Oct. 23.

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Coronary artery calcium signals greatest mortality risk in blacks, Hispanics

Coronary artery calcium (CAC) is predictive of all-cause and cardiovascular mortality across all racial and ethnic groups, according to a study published in the Journal of the American Heart Association—but the risk of those outcomes is significantly higher across all CAC scores for black and Hispanic patients than for whites and Asians.