Medical Imaging

Physicians utilize medical imaging to see inside the body to diagnose and treat patients. This includes computed tomography (CT), magnetic resonance imaging (MRI), X-ray, ultrasound, fluoroscopy, angiography,  and the nuclear imaging modalities of PET and SPECT. 

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CMR may help predict stroke risk in patients with AF

Based on cardiac magnetic resonance (CMR) measurements in patients with atrial fibrillation, there was an association between left atrial reservoir dysfunction and a prior history of stroke or transient ischemic attack, according to a retrospective study.

3D CMR shines as diagnostic tool for detecting CAD

Whole-heart 3D myocardial perfusion cardiac MR (CMR) accurately detected coronary artery disease (CAD) in a study that used fractional flow reserve as a reference, making CMR a possible contender to techniques that are invasive and expose patients to ionizing radiation.

Agfa HealthCare enhances Enterprise Imaging Suite with launch of integrated ECG Management System at ACC.15

Agfa HealthCare announced today the commercial launch of a new version of HeartStation ECG Management System featuring improved workflow capabilities that facilitate access and sharing of ECGs across the hospital enterprise. The solution will be on display at the American College of Cardiology (ACC) 2015 Scientific Session & Expo, March 14-16, 2015 in San Diego, CA.

AliveCor launches new app that automatically tells patients when their ECG recording is normal

AliveCor, Inc. announced today the launch of the latest version of the AliveECG app, with two new FDA-cleared and CE-marked automated detectors that allow patients and physicians to focus on the ECGs that matter most. The new mobile app instantly detects when an ECG is either Normal or unreadable.

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CMR helps hone treatment for recurrent pericarditis

Cardiac MR (CMR) can help guide therapy in patients with recurrent pericarditis. One center reported patients who underwent imaging received a smaller total dose of steroids and experienced fewer recurrences than patients who did not get scans.

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Intra-arterial therapy shines in MR CLEAN stroke trial

Giving patients with certain acute ischemic strokes intra-arterial treatment in addition to tissue plasminogen activator led to better outcomes compared with usual care, MR CLEAN researchers reported online Dec. 17 in the New England Journal of Medicine.

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CCTA races past treadmill ECG for cost, performance

Coronary CT angiography (CCTA) saves time and money compared with exercise treadmill tests for assessing low- to intermediate-risk patients who present with chest pain. In a randomized trial, CCTA also performed better diagnostically.

MR perfusion looks even better for detecting CAD

Myocardial MR perfusion may deserve a place in clinical practice for assessing patients for coronary artery disease (CAD). Using a gold standard as reference, researchers gave MR perfusion’s diagnostic ability high marks.

Around the web

GE HealthCare said the price of iodine contrast increased by more than 200% between 2017 to 2023. Will new Chinese tariffs drive costs even higher?

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.