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Table 2 Total charge of amperometric peaks for ultrasound-treated cells loaded and unloaded with dopamine (n = 6, mean ± STD)

From: Calcium-dependent ultrasound stimulation of secretory events from pancreatic beta cells

    Total charge (pAs)
Frequency (kHz) Intensity (W/cm2) Dopamine loaded? 1 min (5 s) 2 min (10 s) 3 min (15 s)
800 0.5 YES 2700 ± 967 5319 ± 2101 7319 ± 2379
800 0.5 NO 55 ± 21 62 ± 30 92 ± 37