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. Author manuscript; available in PMC: 2013 Jun 26.
Published in final edited form as: Clin Exp Ophthalmol. 2012 Apr 12;40(4):369–380. doi: 10.1111/j.1442-9071.2012.02770.x

Figure 1. The non-linear relationship between dB units and linear (L−1) metrics of differential light sensitivity for standard automated perimetry.

Figure 1

A decline of 2 dB from a sensitivity of 32 dB is ten-fold greater, on a linear scale, than a decline of 2 dB from 22 dB.