Fig. 3From: Current and future strategies to monitor and manage coagulation in ECMO patientsAcoustic spectrum of an infant patient in ECMO, the upper-left and lower-left spectra exhibit the inlet and outlet of a pump associated with an infant patient, respectively, while the upper-right and lower-right spectra depict the inflow and outflow spectrum, respectively, after 5Â days for the same patient. Reused with permission from Ref. [127]Back to article page