Research Article

A General Framework for Modeling Sub- and Ultraharmonics of Ultrasound Contrast Agent Signals with MISO Volterra Series

Figure 3

From top to bottom: input signal , modified inputs , and , and the product , (a) for the rectangular basis (basis 1) and (b) for the new basis (basis 2).
934538.fig.003a
(a)
934538.fig.003b
(b)