Diagnostic Imaging

Radiologists use diagnostic imaging to non-invasively look inside the body to help determine the causes of an injury or an illness, and confirm a diagnosis. Providers use many imaging modalities to do so, including CT, MRI, X-ray, Ultrasound, PET and more.

lung cancer imaging features associated with worse outcomes following missed diagnosis

Some imaging features of missed lung cancer indicate worse outcomes

Features pertaining to location, density and superimposed structures were recently found to be associated with poorer outcomes for patients who initially had their lung cancer overlooked on radiographs.

Example of data generated by an automated artificial intelligence (AI) brain CT assessment tool from Annalise.ai at RSNA 2022. What does brain imaging look like?

AI company racks up 7 new FDA clearances for image triage and notification solutions

The Australia-based company made the announcement on April 12 in a release that described the timing of these AI-assisted solutions as “increasingly important” amid growing workloads and staffing shortages. 

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Radiologists develop point-of-care AI for chest X-rays

Radiologists used an AI tool-building platform to create their model(s), which allows clinicians the opportunity to develop AI models without any prior training in data sciences or computer programming. 

Commercially available AI tool could reduce radiologist workloads by 10% or more

The tool’s sensitivity was recorded as 99.1% for abnormal radiographs and 99.8% for critical radiographs—better than two board-certified radiologists who also interpreted the exams. 

6 pointers on POCUS leadership in the ED (and potentially beyond)

Has point-of-care ultrasound outpaced hospitals’ capacity to incorporate the technology without anointing any particular specialty its proper guardian? The case could be made.

Christine Seidman, MD, director of the cardiovascular genetics program, cardiovascular medicine specialist, Brigham & Women’s Hospital, discusses the use of genetics to crack the code of cardiovascular diseases to enable earlier prevention and interventions. She was named the winner of the American Heart Association (AHA) 2022 Research Achievement Award, AHA's highest honor.

VIDEO: Using genetics in cardiology to enable earlier interventions

Christine Seidman, MD, director of the cardiovascular genetics program at Brigham & Women’s Hospital, spoke to us about using genetics to crack the code of cardiovascular disease. 

A 3D echo of a rheumatic mitral valve and a 2D image of the same valve showing the irregularly shaped valve opening. Images are part of the figures in the new ASE guidelines.

ASE releases updated rheumatic heart disease guideline

The American Society of Echocardiography released a new guideline document on the comprehensive use of echocardiography in the diagnosis and therapeutic intervention of rheumatic heart disease.

Sean Fain, PhD, vice chair of radiology and research and a professor of radiology, Division of Cardiovascular and Thoracic Imaging, University of Iowa, discusses how long-COVID lung damage can be tracked using xenon (Xe) gas magnetic resonance imaging (MRI) and quantitative computed tomography (CT). He spoke to Health Imaging at RSNA 2022.

VIDEO: Tracking long-COVID lung damage using MRI and CT

Sean Fain, PhD, vice chair of radiology and research and a professor of radiology, University of Iowa, discusses how long-COVID lung damage can be tracked using xenon (Xe) gas MRI and quantitative CT at RSNA 2022.