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feedforward control |
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feedforward control, an anticipatory correction in motor behavior. During movement, various brain centers depend on feedback from receptors to control motor behavior. If the actual and intended motor behaviors do not match, an error signal is generated and alterations are made. In some instances the control system anticipates an error and makes the corrective change in advance of the start of movement. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| Advanced concepts of cascade, ratio, and feedforward control will be presented. The feedforward control underlying successful proactive adjustments, occurring before or in anticipation of perturbation onset and relying usually on previously acquired knowledge, can affect the movement outcomes in 2 different ways during this adaptive process. If not, lessons learned are prepared and stored to prevent wasting time and effort should the idea resurface -- a good feedforward control. |
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