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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Elastography, ultrasound may accurately diagnose soft-tissue lesions

Shear-wave elastography (SWE) may help distinguish musculoskeletal soft-tissue lesions as benign or malignant in conjunction with conventional ultrasound, according to research published online Nov. 27 in Radiology.

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MRI ‘elastic’ imaging agent requires less contrast medium

“We need new, improved methods in which as few contrast agents as possible affect as much of the signal-emitting substance, which is typically water," said study author Leif Schröder, PhD, a researcher at the Leibniz Research Institute of Molecular Pharmacology (FMP) in Berlin.

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Middle-aged adults with lung disease may face increased dementia risk

A recent study revealed middle-aged adults living with lung disease could be at greater risk of developing dementia or cognitive impairment as they age.

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Brain MRI scans can help predict dementia

A team of researchers used MRI brain scans to predict which patients would develop dementia within three years and were nearly 90 percent accurate, according to a small study presented at RSNA 2018 in Chicago.

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Shoulder 'brightness' on ultrasound predicts diabetes with 90% accuracy

Brightness of the shoulder’s deltoid muscle on ultrasound can identify patients with type 2 diabetes or pre-diabetes with almost 90 percent accuracy, according to a study being presented at the Radiological Society of North America (RSNA)’s 2018 Annual Meeting next week in Chicago.

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ACR releases 2018 digital mammography quality control manual

“The new 2018 Digital Mammography QC Manual will promote uniformity and consistency of QC procedures across the broad spectrum of FDA approved manufacturers,” Eric Berns, PhD, manual author and chair of the ACR Subcommittee on Mammography Quality Assurance, said in a prepared statement.

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Photoacoustic imaging detects early-stage ovarian cancer

“This technology can also be valuable to monitor high-risk patients who have increased risk of ovarian and breast cancers due to their genetic mutations,” Quing Zhu, PhD, and lead author of a recent Radiology study said.

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MR spectroscopy predicts brain damage in newborns 2 years before symptoms

A 15-minute MR spectroscopy scan can diagnose brain damage in newborns with 98 percent accuracy up to two years earlier than current methods, according to an Imperial College London (ICL) press release. The research was published online Nov. 14 in The Lancet Neurology.

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.