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The imaging iodine contrast shortage is delaying procedures and causing rationing at hospitals. impact is it having on hospitals and the tough decisions that are being made to triage patients to determine if they will get a contrast CT scan or an interventional or surgical procedure requiring contrast. Photo by Dave Fornell

This could be especially helpful when timely clinical decisions relative to the use of a contrast agent need to be made.

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With the earth’s warmest March on record in 175 years barely in the rearview mirror, a team of radiology experts says medical imaging must step up its sustainability efforts. 

Advanced artificial intelligence (AI) models can evaluate cardiovascular risk in routine chest CT scans without contrast, according to new research published in Nature Communications.[1] In fact, the authors noted, the AI approach may be more effective at identifying issues than relying on guidance from radiologists. Representative non-contrast CT slices for two patients (left), with super-imposed segmentations (right). One artificial intelligence (AI) model was used to segment a cardiac mask.

Two advanced algorithms—one for CAC scores and another for segmenting cardiac chamber volumes—outperformed radiologists when assessing low-dose chest CT scans. 

radiation dose advanced imaging computed tomography

Advanced imaging equipment using ionizing radiation enters the global market at the rate of one new technology every five years.

Over the Shoulder Shot CT Brain Scan Images

Given the subjective nature of diagnosing concussions, it can be difficult to make the call on whether a patient needs imaging, but many doctors err on the side of caution.

 Raquel Roman, chair of the Radiology Business Management Association (RBMA) Young Professionals Committee, and director of growth at Essential Radiology, explains how the group mentors the next generation leaders..

Raquel Roman, chair of the Radiology Business Management Association (RBMA) Young Professionals Committee, and director of growth at Essential Radiology, explains how the group mentors the next generation leaders.

MRI safety zone warning sign at entrance into an MRI imaging room at Northwestern Central DuPage Hospital.

The course’s release follows numerous reported MRI accidents that have occurred in recent years, many that resulted in severe injury and some that were even fatal.

In the past, when initial CT scans didn’t uncover anything suspicious, patients were often referred for a lumbar puncture to check for blood in their spinal fluid. But those recommendations have started to change.

cervical spine mri

Experts involved in the study suggested that the protocol could open doors leading to greater utilization of MRI in the future. 

Women with dense breasts and benign breast disease have increased risks of developing #breastcancer

Researchers found that cancer risk in premenopausal women with fatty breasts at initial imaging nearly doubled if an increase in density was observed during their second and third mammograms.

New survey data completed by 200 respondents reveal that 45% of x-ray managers have never received proper training on management practices from their organizations.

Female Medical Research Scientist Working with Brain Scans

The ambitious project seeks to exponentially increase new data within the U.K. Biobank, a prominent large-scale biomedical database and research resource. 

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Two advanced algorithms—one for CAC scores and another for segmenting cardiac chamber volumes—outperformed radiologists when assessing low-dose chest CT scans. 

Advanced imaging equipment using ionizing radiation enters the global market at the rate of one new technology every five years.

Raquel Roman, chair of the Radiology Business Management Association (RBMA) Young Professionals Committee, and director of growth at Essential Radiology, explains how the group mentors the next generation leaders.