A neural basis for motor primitives in the spinal cord. [PDF]
Motor primitives and modularity may be important in biological movement control. However, their neural basis is not understood. To investigate this, we recorded 302 neurons, making multielectrode recordings in the spinal cord gray of spinalized frogs, at 400, 800, and 1200 μm depth, at the L2/L3 segment border.
Hart CB, Giszter SF.
europepmc +4 more sources
Learning of action through adaptive combination of motor primitives [PDF]
Understanding how the brain constructs movements remains a fundamental challenge in neuroscience. The brain may control complex movements through flexible combination of motor primitives, where each primitive is an element of computation in the sensorimotor map that transforms desired limb trajectories into motor commands.
Reza Shadmehr, Kurt Thoroughman
exaly +3 more sources
Motor primitives are determined in early development and are then robustly conserved into adulthood [PDF]
Simon F Giszter
exaly +2 more sources
On the notion of motor primitives in humans and robots [PDF]
This article reviews two reflexive motor patterns in humans: Primitive reflexes and motor primitives. Both terms coexist in the literature of motor development and motor control, yet they are not synonyms. While primitive reflexes are a part of the temporary motor repertoire in early ontogeny, motor primitives refer to sets of motor patterns that are ...
Konczak, Jürgen
openaire +2 more sources
Sex-specific tuning of modular muscle activation patterns for locomotion in young and older adults.
There is increasing evidence that including sex as a biological variable is of crucial importance to promote rigorous, repeatable and reproducible science.
Alessandro Santuz +6 more
doaj +2 more sources
Robot kinematic data, despite being high-dimensional, is highly correlated, especially when considering motions grouped in certain primitives. These almost linear correlations within primitives allow us to interpret motions as points drawn close to a ...
Vsevolod Nikulin, Jun Tani
doaj +1 more source
A framework to identify structured behavioral patterns within rodent spatial trajectories
Animal behavior is highly structured. Yet, structured behavioral patterns—or “statistical ethograms”—are not immediately apparent from the full spatiotemporal data that behavioral scientists usually collect.
Francesco Donnarumma +7 more
doaj +1 more source
Emergence of functional hierarchy in a multiple timescale neural network model: a humanoid robot experiment. [PDF]
It is generally thought that skilled behavior in human beings results from a functional hierarchy of the motor control system, within which reusable motor primitives are flexibly integrated into various sensori-motor sequence patterns.
Yuichi Yamashita, Jun Tani
doaj +1 more source
Motor primitives and synergies in the spinal cord and after injury—the current state of play [PDF]
Simon F Giszter
exaly +2 more sources
Dynamic primitives of motor behavior [PDF]
We present in outline a theory of sensorimotor control based on dynamic primitives, which we define as attractors. To account for the broad class of human interactive behaviors-especially tool use-we propose three distinct primitives: submovements, oscillations, and mechanical impedances, the latter necessary for interaction with objects.
Neville Hogan, Dagmar Sternad
openaire +5 more sources

