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. Author manuscript; available in PMC: 2016 Apr 7.
Published in final edited form as: IEEE Trans Ultrason Ferroelectr Freq Control. 2015 Dec;62(12):2092–2105. doi: 10.1109/TUFFC.2015.007268

Table 2.

Average number of particles >100 μm over 6 treatments for each parameter set.

20 Pulses 50 Pulses 100 Pulses
PRF 5 Hz 0 ± 0 7.0 ± 4.2 2.3 ± 2.6
PRF 50 Hz 7.0 ± 3.3 3.3 ± 2.9 3.3 ± 3.9
PRF 100 Hz 5.3 ± 4.3 14.0 ± 5.8 4.7 ± 4.4