Search results for "Kinematic planning"

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A system-level mathematical model of Basal Ganglia motor-circuit for kinematic planning of arm movements

2017

International audience; In this paper, a novel system-level mathematical model of the Basal Ganglia (BG) for kinematic planning, is proposed. An arm composed of several segments presents a geometric redundancy. Thus, selecting one trajectory among an infinite number of possible ones requires overcoming redundancy, according to some kinds of optimization. Solving this optimization is assumed to be the function of BG in planning. In the proposed model, first, a mathematical solution of kinematic planning is proposed for movements of a redundant arm in a plane, based on minimizing energy consumption. Next, the function of each part in the model is interpreted as a possible role of a nucleus of…

Optimization0301 basic medicineComputer scienceDopamineParkinson's diseaseModels NeurologicalHealth InformaticsKinematicsCross productIndirect pathway of movementBasal Ganglia03 medical and health sciencesMathematical model0302 clinical medicineControl theoryRedundancy (engineering)HumansVector calculusSimulationKinematic planningComputational BiologyParkinson DiseaseFunction (mathematics)Biomechanical PhenomenaComputer Science Applications030104 developmental biology[ SDV.NEU ] Life Sciences [q-bio]/Neurons and Cognition [q-bio.NC]ArmTrajectoryVector calculusRotation (mathematics)Algorithms030217 neurology & neurosurgeryComputers in Biology and Medicine
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