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. 2015 Jun 3;35(22):8515–8530. doi: 10.1523/JNEUROSCI.4320-14.2015

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Copyright © 2015 the authors 0270-6474/15/358515-16$15.00/0

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Figure 1. — Motion discrimination tasks. A, Schematic representation of events during a pursuit trial sequence. B, Pursuit direction discrimination task. Top, Horizontal target position. Middle, Vertical position. Bottom, Target speed over time. C, Pursuit speed discrimination task. Shown are the target position and speed components over time. D, Perception (2AFC) discrimination task. Subjects reported whether a second motion interval was CW/CCW (faster/slower) than the first. E, F, Target motion over time in a perceptual direction discrimination task (E) and a speed discrimination task (F).