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Table 6 SAR of the human arm at different signal intensities (W/kg)

From: Electrical exposure analysis of galvanic-coupled intra-body communication based on the empirical arm models

Signal intensity Subject 2 Subject 4 Subject 6
100 kHz 400 kHz 1 MHz 100 kHz 400 kHz 1 MHz 100 kHz 400 kHz 1 MHz
3 mA 0.08 0.11 0.20 0.07 0.10 0.12 0.02 0.05 0.09
6 mA 0.33 0.43 0.81 0.27 0.38 0.62 0.07 0.18 0.34
10 mA 0.90 1.19 2.24 0.75 1.05 1.73 0.18 0.50 0.94
1 V 0.77 1.22 2.31 0.58 0.85 1.55 0.12 0.34 0.69
3 V 1.24 2.33 4.02 0.78 1.25 1.97 0.15 0.64 1.36
6 V 1.87 4.56 6.72 1.00 2.49 4.03 0.27 1.55 2.71
10 V 2.77 6.32 10.86 1.35 3.83 6.32 0.41 2.79 4.76
  1. Note the values in italics emphasise that the signal intensities exceed the 4 W/kg restriction