R2 gets FDA nod for CAD for multislice CT lung nodule detection

CAD developer R2 Technology Inc. this week announced it received U.S. Food and Drug Administration (FDA) approval for its ImageChecker CT CAD software system.

R2 said the ImageChecker CT system is the first CAD system to receive an approval for computer-aided detection of solid lung nodules during review of multi-detector CT (MDCT) chest exams. Early lung cancer often presents as nodules and can be difficult to detect in its early stages.

CAD is used after the radiologist first conducts a standard review. The CAD algorithms examine the CT study in three dimensions and automatically detect potential areas of interest, increasing physician accuracy by decreasing observational oversights.

Last month, R2 announced FDA clearance to market two software packages for use with the ImageChecker CT system: temporal comparison software module, which provides automatic three-dimensional registration and the ability to automatically track lung nodule progression or regression over time; and the filling defect indicator software module, designed to help physicians visualize and evaluate filling defects in pulmonary arteries, such as pulmonary emboli.

Around the web

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.

The newly cleared offering, AutoChamber, was designed with opportunistic screening in mind. It can evaluate many different kinds of CT images, including those originally gathered to screen patients for lung cancer. 

Trimed Popup
Trimed Popup