Figure 2From: Dual echo positive contrast bSSFP for real-time visualization of passive devices duringmagnetic resonance guided cardiovascular catheterizationImage processing method. Image processing procedure used to isolate guidewire signal from background signal in the dephased image. Images depict a guidewire curving from the aorta into the left ventricle. Red arrows indicate erroneous background signal incorrectly included in the color overlay.Back to article page