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.

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5-minute neck ultrasound predicts risk of dementia before symptoms emerge

A five-minute ultrasound scan could identify a patient’s dementia risk before symptoms appear, according to a report published Nov. 12 by the BBC.

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Ultrasound finds simple cysts not associated with ovarian cancer risk

Using ultrasound technology, researchers found simple ovarian cysts are not associated with an increased risk of ovarian cancer and do not require additional surveillance or surgical intervention, according to research published Nov. 12 in JAMA Internal Medicine.

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Early, annual mammograms drive reductions in breast cancer mortalities, study finds

Women who receive early and annual breast cancer screenings have lower mortality rates and benefit more from therapy at the time of diagnosis, according to new research published Nov. 8 in the journal Cancer.

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Researcher awarded $40K grant for PET/MRI sarcoma research

David Shultz, MD, PhD, assistant professor of radiation oncology at the University of Toronto, was awarded the 2018 Hitachi Healthcare Americas/RSNA Research Seed Grant by the Radiological Society of North America (RSNA) Research & Education (R&E) Foundation and Hitatchi Healthcare, according to an October RSNA press release.

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Adult-focused radiologists can diagnose pediatric appendicitis with MRI

MRI can effectively diagnose appendicitis in pediatric patients even when performed in a non-pediatric setting by radiologists not trained in the specialty, reported authors of a new American Journal of Roentgenology study.

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Evidence shows eye scan may identify early Alzheimer’s Disease

Two new studies demonstrate further evidence that a new noninvasive imaging technique can detect early Alzheimer’s Disease (AD) in seconds, according to research presented at the American Academy of Ophthalmology’s annual meeting in Chicago.

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MRI markers of vascular brain injury associated with higher risk of stroke, dementia

Elderly patients with vascular brain injury (VBI) who carry MRI markers—including white matter hyperintensities of presumed vascular origin, MRI–defined covert brain infarcts, cerebral microbleeds and perivascular spaces—have an increased risk of stroke, dementia and death, according to new research published Oct. 22 in JAMA Neurology.

Unenhanced CT should be first test for adults with new-onset seizure

For adults with a new-onset seizure, what neuroimaging test, if any, should initially be performed to prevent serious complications or emergency intervention? A new analysis published in the American Journal of Roentgenology recommends unenhanced CT with MRI as a supplementary technique for patients whose CT is negative and those in the non-acute setting.

Around the web

Positron, a New York-based nuclear imaging company, will now provide Upbeat Cardiology Solutions with advanced PET/CT systems and services. 

The nuclear imaging isotope shortage of molybdenum-99 may be over now that the sidelined reactor is restarting. ASNC's president says PET and new SPECT technologies helped cardiac imaging labs better weather the storm.

CMS has more than doubled the CCTA payment rate from $175 to $357.13. The move, expected to have a significant impact on the utilization of cardiac CT, received immediate praise from imaging specialists.