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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MRI findings predict Parkinson's disease progression

MR imaging could provide insight into how Parkinson’s disease will progress years before its related symptoms become debilitating.  

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Frequent sleep disruptions may increase amyloid deposits down the road

Daily sleep disruptions could increase the risk of developing Alzheimer’s disease in the future, new research suggests. 

Murderer's fate hinges on 2 different interpretations of his brain scans

A radiologist’s testimony could deconstruct a legal team’s argument that their defendant had a brain tumor that may have affected his behavior when he shot and killed five women in 2019. 

The feasibility of reduced contrast flow rates in PE studies

Around one out of every 1,000 people in the U.S. are diagnosed with a pulmonary embolism every year, but even more undergo imaging to rule out clots.  

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How having ovaries removed before menopause affects brain structure

These changes are especially prevalent in women who have the surgery before the age of 40, new research suggests. 

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Fluorinated contrast agents show 'strong potential' for MRI theranostics

Experts have developed a first-of-its-kind fluorinated contrast agent they believe will provide more detailed MR imaging and aid in the treatment of certain cancers. 

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Delays are common with sedated MRIs. Standardized workflow protocols could help avoid them

In some cases, MRI with sedation can delay workflows by 60 minutes or more, putting staff and patients in a bind.

How patients' focus affects data derived from functional MRI scans

As a person’s concentration dwindles during resting state or task-based sequences, the resultant brain activity observed on imaging could be misleading.

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Around the web

Cardiovascular Business
Cardiology, radiology specialists debate CCTA’s rise as a go-to imaging modality for CAD

CCTA is being utilized more and more for the diagnosis and management of suspected coronary artery disease. An international group of specialists shared their perspective on this ongoing trend.

Cardiovascular Business
New AI program delivers rapid, accurate echo video assessments

The new technology shows early potential to make a significant impact on imaging workflows and patient care. 

Radiology Business
Key Medicare reimbursement and No Surprises Act updates from RSNA 2024

Richard Heller III, MD, RSNA board member and senior VP of policy at Radiology Partners, offers an overview of policies in Congress that are directly impacting imaging.