Volcano has developed Doppler Flow and Pressure Wire for more accurate physiological diagnosis. Its unique Combo Map technology is included to measure CFR and FFR. It can assess intravascular haemodynamics, Doppler flow and intravascular pressure. Microvascular and stenotic resistance can also be measured by this instrument. Its XT core wire and PTFE coating is designed for more advanced trackability and deliverability along with features of JET coating which enhances crossability.