Results 41 to 50 of about 23,336 (274)

Learned parametrized dynamic movement primitives with shared synergies for controlling robotic and musculoskeletal systems

open access: yesFrontiers in Computational Neuroscience, 2013
A salient feature of human motor skill learning is the ability to exploitsimilarities across related tasks.In biological motor control, it has been hypothesized that muscle synergies,coherent activations of groups of muscles, allow for exploiting shared ...
Elmar eRückert, Andrea eD'Avella
doaj   +1 more source

Pinocchio: A language for action representation

open access: yesCognitive Robotics, 2022
The development of a language of action representation is a central issue for cognitive robotics, motor neuroscience, ergonomics, sport, and arts with a double goal: analysis and synthesis of action sequences that preserve the spatiotemporal invariants ...
Pietro Morasso, Vishwanathan Mohan
doaj   +1 more source

Parametric primitives for motor representation and control [PDF]

open access: yesProceedings 2002 IEEE International Conference on Robotics and Automation (Cat. No.02CH37292), 2003
The use of motor primitives for the generation of complex movements is a relatively new and interesting idea for dimensionality reduction in robot control. We propose a framework in which adaptive primitives learn and represent synergetic arm movements.
R. Amit, M.J. Mataric
openaire   +1 more source

On the notion of motor primitives in humans and robots [PDF]

open access: yes, 2005
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.
Konczak, Jürgen
core  

Multi‐omics and low‐input proteomics profiling reveals dynamic regulation driving pluripotency initiation in early mouse embryos

open access: yesFEBS Open Bio, EarlyView.
Mouse pre‐implantation development involves a transition from totipotency to pluripotency. Integrating transcriptomics, epigenetic profiling, low‐input proteomics and functional assays, we show that eight‐cell embryos retain residual totipotency features, whereas cytoskeletal remodeling regulated by the ubiquitin‐proteasome system drives progression ...
Wanqiong Li   +8 more
wiley   +1 more source

Learning Flexible and Reusable Locomotion Primitives for a Microrobot

open access: yes, 2018
The design of gaits for robot locomotion can be a daunting process which requires significant expert knowledge and engineering. This process is even more challenging for robots that do not have an accurate physical model, such as compliant or micro-scale
Calandra, Roberto   +5 more
core   +1 more source

YlmG1 is localized exclusively to the chloroplast envelope membrane and is involved in preprotein translocation in Arabidopsis thaliana

open access: yesFEBS Open Bio, EarlyView.
Cytosolically synthesized chloroplast preproteins are translocated across the outer and inner envelope membranes through translocons called TOC and TIC, respectively. In green algae and plants, the TIC core is composed of essential membrane proteins, Tic12, Tic20, and Tic214.
Mengyi Li, Xueyang Zhao, Masato Nakai
wiley   +1 more source

On the Lightweight Potential of Laser Additive Manufactured NiTi Triply Periodic Minimal Sheet Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the lightweight potential of laser additive‐manufactured NiTi triply periodic minimal surface sheet lattices. It systematically investigates the effects of relative density and unit cell size on surface quality, deformation recovery, compression behavior, and energy absorption.
Haoming Mo   +3 more
wiley   +1 more source

Dynamic Primitives in the Control of Locomotion

open access: yesFrontiers in Computational Neuroscience, 2013
Humans achieve locomotor dexterity that far exceeds the capability of modern robots, yet this is achieved despite slower actuators, imprecise sensors and vastly slower communication. We propose that this spectacular performance arises from encoding motor
Neville eHogan, Dagmar eSternad
doaj   +1 more source

Flexible motor sequence generation during stereotyped escape responses

open access: yeseLife, 2020
Complex animal behaviors arise from a flexible combination of stereotyped motor primitives. Here we use the escape responses of the nematode Caenorhabditis elegans to study how a nervous system dynamically explores the action space. The initiation of the
Yuan Wang   +10 more
doaj   +1 more source

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