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. 2009 Feb 18;96(4):1597–1605. doi: 10.1016/j.bpj.2008.11.025

Figure 7.

Figure 7

Best-fit alignment of theoretical [K+]-dependent voltage profiles with single-channel gradient voltage measurements. The best-fit alignment is overlaid on the recording to enable direct comparison. The model incorporated both simple diffusion and the distance-dependent correction factor caused by ion trapping.