Fig. 3From: Positive contrast spiral imaging for visualization of commercial nitinol guidewires with reduced heatingExample left heart catheterization data set showing anatomical images (a), positive contrast images (b) and resulting color overlay (c) for three different insertion lengths: guidewire tip in descending aorta (left), guidewire tip at aortic arch (middle) and guidewire in left ventricle (right)Back to article page