pto4dGE 4D CT Perfusion - Free download as PDF File (.pdf), Text File (.txt) or read on for free. GE Healthcare's Perfusion 4D software provides automated analysis of CT perfusion imagesA flippin’ b thank you to IHOP for co-hosting the first-ever Pancake Classic with North Quadrant PTO! We’re stacked with excitement for next year! 🥞 The winning teams of our classroom