Effect of CTA Tube Current on Spot Sign Detection and Accuracy for Prediction of Intracerebral Hemorrhage Expansion.
Morotti AndreaJavier M RomeroM J JesselH B BrouwersRajiv GuptaK SchwabA VashkevichA AyresChristopher D AndersonM E GurolA ViswanathanSteven M GreenbergJonathan RosandJoshua Norkin GoldsteinPublished in: AJNR. American journal of neuroradiology (2016)
CTA obtained at high levels of tube current showed better diagnostic accuracy for prediction of hematoma expansion by using spot sign. These findings may have implications for future studies using the CTA spot sign to predict hematoma expansion for clinical trials.