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. 

Stent system for biliary obstructions gains FDA clearance

BrightWater Medical, a medical device company based in Temecula, California, announced that its new stent system for treating biliary obstructions has gained FDA approval.

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Evidence-based guidelines fail to curb inappropriate imaging orders in Ireland

Four years ago the U.K.’s Royal College of Radiologists released its evidence-based “iRefer” guidelines to help referring physicians in Ireland order the right imaging at the right time for the right indication. Now researchers on the Emerald Isle have compared the appropriateness of imaging ordered before and after the release, with an eye on economic costs as well as radiation doses.

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Dense breast notification laws boost cancer detection rates, ultrasound use

Dense breast notification (DBN) laws that require recommending supplemental tests and cancer diagnosis after screening mammography boosted ultrasound use and cancer detection rates in a recent study of more than 1 million women across the U.S.

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AI classifies breast masses found on ultrasound as well as radiologists

A convolutional neural network (CNN) can differentiate between benign and malignant breast masses on ultrasound images with high accuracy, according to new research published in the Japanese Journal of Radiology.

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fMRI shows male, female brains going separate ways in the womb

Using resting-state functional MRI (fMRI) to image the brains of human fetuses in utero, researchers have confirmed that functional connectivity differs between the sexes from very early on in neurodevelopment.

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Breast density legislation linked to improved ultrasound utilization, cancer detection

The passage of breast density notification legislation leads to improvements in ultrasound utilization and cancer detection, according to new findings published by the American Journal of Public Health.

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CT overused in patients with dental infections

Nearly half of CT scans ordered for patients presenting with dental infections are unnecessary, according to work published in the Journal of Oral and Maxillofacial Surgery, exposing patients to excess costs and physical risk where a more low-impact exam would have been sufficient.

Canon Medical Streamlines Workflow and Offers Advanced Imaging With New Angiography System at SIR 2019

At this year’s Society of Interventional Radiology (SIR) 2019, Canon Medical Systems USA, Inc. is showcasing its new, advanced angiography configuration, the AlphenixTM 4D CT, which features its Alphenix Sky + C-arm and Hybrid Catheterization Tilt/Cradle Table for interventional procedures with its premium AquilionTM ONE / GENESIS Edition CT system.