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. Author manuscript; available in PMC: 2013 Aug 7.
Published in final edited form as: Lab Chip. 2012 May 29;12(15):2736–2742. doi: 10.1039/c2lc21123h

Table 1.

Summarized results for peak-to-peak echo amplitude, integrated backscatter coefficient, sensing- and sorting efficiencies for 50 μm/100 μm droplets.

Parameter 50 μm droplets 100 μm droplets Ambient noise
Peak-to-peak echo amplitude (mVpp) 13.5 ± 5.0 38.0 ± 10.9 7.3 ± 0.5
Integrated backscatter coefficient (dB) −103.6 ± 3.1 −95.4 ± 3.2 −114.0 ± 1.0
Sensing efficiency (%) 98.6 99.0 Not applicable
Sorting efficiency (%) 99.3 85.3 Not applicable