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. Author manuscript; available in PMC: 2013 Sep 3.
Published in final edited form as: IEEE Trans Ultrason Ferroelectr Freq Control. 2012 Oct;59(10):2201–2209. doi: 10.1109/TUFFC.2012.2446

Fig. 5.

Fig. 5

The (dash line) modeled and (solid line) measured (a) pulse-echo waveform and (b) frequency spectrum of the intravascular ultrasound (IVUS) catheter (measured results: 32 MHz center frequency, 62.7% bandwidth, and 25 dB insertion loss).