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. 2012 Jun 18;6:4. doi: 10.3389/fnbot.2012.00004

Figure 3.

Figure 3

Relationship between normal force and change in DC pressure. A single trial is shown in both loading and unloading (blue) as normal force increases and decreases on the tip of the BioTac. The best fitting line is shown in green and a correlation value of R2 = 0.995 is observed.