Related Experiment Video
Updated: Mar 1, 2026

The Impact of Motor Task Conditions on Goal-Directed Arm Reaching Kinematics and Trunk Compensation in Chronic Stroke Survivors
Published on: May 2, 2021
Are goal states represented during kinematic imitation?
Geoff G Cole1, Mark A Atkinson2, Antonia D C D'Souza1
1Centre for Brain Science, University of Essex.
Abstract:
A number of studies have shown that observation of another person's actions can modulate one's own actions, such as when 2 individuals cooperate in order to complete a joint task. However, little is known about whether or not direct matching of specific movements is modulated by the goals of the actions observed. In a series of 7 experiments, we employed an action observation paradigm in which 2 coactors sat opposite each other and took turns to reach out to targets presented on a shared workspace. Importantly, coactors performed either the same goal at the reached-to location or a different goal. Although results consistently showed that the reaching action of 1 individual slows the observer's reaching action to the same spatial location, the effect was not modulated according to the adopted goals of coactors. These findings challenge the notion that the processes involved in the imitation of specific movements code for the action goals of those movements. (PsycINFO Database Record
Related Concept Videos
Kinematic Equations: Problem Solving
Kinematic Equations - II
Suppose a car merges into freeway traffic on a 200 m long ramp. If its initial velocity is 10 m/s and it accelerates at 2 m/s2, then the...
Kinematic Equations - I
Kinematic Equations - III
Using the kinematic equations,...
Nonconscious Mimicry
Kinematic Equations for Rotation
For instance, imagine a point A on a rigid body engaged in circular motion. The translational velocity of this particular point can be calculated by taking the time derivatives of the displacement equation, which essentially measures the...

