International Journal of Biomedical Imaging / 2013 / Article / Fig 6

Research Article

Contrast Improvement in Sub- and Ultraharmonic Ultrasound Contrast Imaging by Combining Several Hammerstein Models

Figure 6

(a) Comparison between the signal backscattered by the contrast agent (in black) and its estimation (in green): the signal modeled with (top) the standard Hammerstein model, (middle) method  1, and (bottom) method  2. (b) Spectra of different signals presented in (a). Here  dB.

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