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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Prior mammography and tomosynthesis operate independently to reduce recalls

The use of patients’ pre-existing full-field digital breast mammography (FFMD) and current digital breast tomosynthesis (DBT) images are largely independent contributing factors for reducing mammography recall rates in noncancer cases, according to results of a study published online March 21 in the journal Radiology.

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Johns Hopkins imaging center caters to man’s best friend (and other animals too)

Giving new meaning to the words “PET scan,” the Center for Image-Guided Animal Therapy at Johns Hopkins University offers a wide variety of pets access to advanced medical imaging.

Alvarado scores could help reduce unnecessary CT for appendicitis

Adult patients who score a “3” or lower on the Alvarado point-scale should not be considered at risk for appendicitis and are unlikely to benefit from additional CT testing, according to results of a study published in the March issue of the American Journal of Roegentology.

NorthStar Medical Radioisotopes to unveil commercial model of RadioGenix™ isotope separation system

NorthStar Medical Radioisotopes LLC will unveil the commercial model of its RadioGenix™ isotope separation system during three events on March 27 and March 28 at The Keating Hotel, 432 F Street in San Diego. The events will be the first public demonstrations of system enhancements directly inspired by recommendations made by nuclear pharmacists during similar events last year.

Shimadzu Medical Systems USA and Konica Minolta Medical Imaging introduce MobileArt Evolution EFX AeroDR-i with 17” Touch Monitor to simplify operation

Shimadzu Medical Systems USA announced today the new addition of the MobileArt Evolution EFX AeroDR to its family of wireless mobile digital radiography systems. This lightweight and cable free system has an integrated 17” touchscreen viewer to provide expanded viewing area of diagnostic images that are acquired and displayed. This also makes for easier control settings selection with its larger screen icons.

Imaging study tracks blood flow in injured hands

In cases of frostbite or injuries to an extremity, imaging can offer information on circulation and the impact of treatment. Now, researchers in Baltimore are investigating whether indocyanine green laser angiography could replace Doppler tests or higher radiation imaging.

Up front about low back imaging: MRI rates consistent despite CMS initiative

A recent public reporting initiative from the Centers for Medicare & Medicaid Services (CMS) has had little to no effect on MRI examination rates for low back pain prior to conservative therapy, according to results of a study published online Mar. 9 in Radiology.

PET/CT: Four or more follow-up scans alter treatment in over 28% of lung cancer cases

A new study suggests the use of not only three, but four or more PET/CT evaluations during follow-up for lung cancer, as the research revealed that additional PET/CTs changed patient management in 28.1 percent of cases, the Society of Nuclear Medicine and Molecular Imaging (SNMMI) announced Feb. 18. 

Around the web

A total of 16 cardiology practices from 12 states settled with the DOJ to resolve allegations they overbilled Medicare for imaging agents used to diagnose cardiovascular disease. 

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.

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