Results 21 to 30 of about 14,872 (251)

Rhythmic movements in sleep disorders and in epileptic seizures during sleep

open access: yesSleep Science and Practice, 2020
Rhythmic movements during sleep may occur in the context of physiological sleep-related motor activity or be part of sleep-related movement disorders such as bruxism, periodic limb movement disorder, restless legs syndrome, and sleep-related rhythmic ...
Rosalia Silvestri, Arthur Scott Walters
doaj   +1 more source

Central pattern generators [PDF]

open access: yesCurrent Biology, 2000
Grillner S, et al.: Neural networks that co-ordinate locomotion and body orientation in lamprey.Trends Neurosci 1995, 18:270-279.Marder E, Calabrese RL: Principles of rhythmic motor pattern production.Physiol Rev 1996, 76:687-717.Stein PSG, Grillner S, Selverston AI, Stuart DG: Neurons, Networks and Behavior. Cambridge, USA: MIT Press; 1997.
openaire   +2 more sources

Central Respiration and Mechanical Ventilation in the Gating of Swallow With Breathing

open access: yesFrontiers in Physiology, 2018
Swallow-breathing coordination safeguards the lower airways from tracheal aspiration of bolus material as it moves through the pharynx into the esophagus.
Kofi-Kermit Horton   +10 more
doaj   +1 more source

Performance Comparisons of Bio-Micro Genetic Algorithms on Robot Locomotion

open access: yesApplied Sciences, 2020
This paper presents a comparison of four algorithms and identifies the better one in terms of convergence to the best performance for the locomotion of a quadruped robot designed.
Francisco A. Chávez-Estrada   +6 more
doaj   +1 more source

A Scalar Poincaré Map for Anti-phase Bursting in Coupled Inhibitory Neurons With Synaptic Depression

open access: yesFrontiers in Applied Mathematics and Statistics, 2022
Short-term synaptic plasticity is found in many areas of the central nervous system. In the inhibitory half-center central pattern generators involved in locomotion, synaptic depression is believed to act as a burst termination mechanism, allowing ...
Mark Olenik, Conor Houghton
doaj   +1 more source

EPHA4 signaling dysregulation links abnormal locomotion and the development of idiopathic scoliosis

open access: yeseLife
Idiopathic scoliosis (IS) is the most common form of spinal deformity with unclear pathogenesis. In this study, we first reanalyzed the loci associated with IS, drawing upon previous studies.
Lianlei Wang   +38 more
doaj   +1 more source

A CPG‐Based Versatile Control Framework for Metameric Earthworm‐Like Robotic Locomotion

open access: yesAdvanced Science, 2023
Annelids such as earthworms are considered to have central pattern generators (CPGs) that generate rhythms in neural circuits to coordinate the deformation of body segments for effective locomotion. At present, the states of earthworm‐like robot segments
Qinyan Zhou, Jian Xu, Hongbin Fang
doaj   +1 more source

Zero-shot model-free learning of periodic movements for a bio-inspired soft-robotic arm

open access: yesFrontiers in Robotics and AI, 2023
In recent years, soft robots gain increasing attention as a result of their compliance when operating in unstructured environments, and their flexibility that ensures safety when interacting with humans.
Paris Oikonomou   +4 more
doaj   +1 more source

Invertebrate central pattern generator circuits [PDF]

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences, 2010
There are now a reasonable number of invertebrate central pattern generator (CPG) circuits described in sufficient detail that a mechanistic explanation of how they work is possible. These small circuits represent the best-understood neural circuits with which to investigate how cell-to-cell synaptic connections and individual channel conductances ...
openaire   +2 more sources

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

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