Figure 5From: Signatures of movement variability anticipate hand speed according to levels of intentAnticipatory performance of the expert vs. representative novice participant across different training sessions. The scatter is comprised by the trials from fast and slow speed according to the first order rule used to parameterize the relation between the maximum velocity and acceleration from trial to trial. (A) Isolated Jab trials performed at different speeds for intended and spontaneous segments form self-aggregates. Top is from the expert and bottom from the representative novice 1 in Table 2. (B) Performance from a subsequent session where the participants executed the Jab embedded in the full fluid sequence. Notice the improvement in the novice upon training whereby the Jab embedded in the complex sequence begins to cluster correctly as a function of instructed speed. Notice also that spontaneous movements “channeled” out through a different slope the type of instructed speed.Back to article page