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.

More false-positives, less malignancy in supplemental breast ultrasound utilization

Care must be used when evaluating imaging results of supplemental breast ultrasound used in tandem with traditional mammography screening to avoid excessive false-positive rates and retain specificity, according to results of a new study published in the American Journal of Roentgenology.

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Rad-dose outliers at both ends of spectrum inform CT quality improvement

By systematically analyzing the root causes of radiation-dose outliers—those with volumetric or dose-length product values higher than the 99th percentile and less than the first percentile in a large cohort—University of Toronto researchers were able to pinpoint corrective actions for CT scanning at a 463-bed teaching hospital.

Medtronic’s new Specify SureScan MRI surgical leads receive FDA approval

Medtronic, the medical technology, services and solutions company headquartered in Dublin, Ireland, announced today that its Specify SureScan MRI surgical leads have received FDA approval.

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Medically speaking, there’s more to astronaut’s return than a temporary growth spurt

Upon the return of astronaut Scott Kelly to planet earth after living in space for almost a year, one of the first bits of news to make headlines was his gain of two inches in height. 

Traumatic joint fractures successfully imaged with ultra-low dose CT

NYU Langone researchers have reported that they are scanning traumatic joint fractures with one-fourteenth the radiation commonly used for CTs of such injuries and without significant falloff in image quality or diagnostic utility.  

FDA clears SCENERGY system from Clear Guide Medical

Clear Guide Medical, a healthcare technology company based in Baltimore, announced today that it has received 510(k) clearance from the FDA for its CT-Ultrasound fusion and image guidance system known as SCENERGY.

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Next generation CT scanner performs well in first human study

Researchers from the National Institutes of Health (NIH) have successfully tested new photon-counting detector (PCD) CT technology on human patients for the first time, potentially giving radiologists and clinicians an enhanced look inside the body using multi-energy imaging, according to results of a study recently published in the journal Radiology.

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2 or more false positives plus changing mammographic features add up to markedly increased risk

An analysis of more than half a million breast-cancer screenings complemented by a long follow-up period has buttressed the theory that women with false-positive results at mammography are at increased risk of later developing breast cancer.

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.