REQUEST Case 4: Ultrasound imaging of coronary target
High Frequency Ultrasound Imaging (HFUS) of coronary target. This is the second step of the surgical workflow.
REQUEST is the first multicenter study documenting the surgical changes from the combined use of Transit Time Flow Measurement (TTFM) and High Frequency Ultrasound Imaging (HFUS). The results showed that 25% of the patient population had one or more surgical procedure changes made.