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. 2011 Apr 26;6(4):e19221. doi: 10.1371/journal.pone.0019221

Figure 2. Psychophysical assessment of perceptual learning.

Figure 2

A) Increase of mean sensitivity along training. B) Decrease of mean RT along training. C) Block-level correlation showing a dependence between sensitivity and RT. D) Response criterion along training. All significant changes between sessions are indicated by asterisks. Control sessions are indicated by a red marker.