Table 3.

Results of KLM modeling, 1.2 MHz excitation response

	Without skull	With skull (within window)	With skull (outside of window)
Pulse-echo amplitude relative to no skull case	0 dB(reference)	−23.08 dB	−33.32 dB
Center frequency (f0)	1.08 MHz	1.07 MHz	1.00 MHz
−6 dB bandwidth	32.89%	28.31%	16.61%