Results 11 to 20 of about 179,232 (292)

Long-tail Behavior in Locomotion of Caenorhabditis elegans [PDF]

open access: yesJournal of Theoretical Biology, 2010
The locomotion of Caenorhabditis elegans exhibits complex patterns. In particular, the worm combines mildly curved runs and sharp turns to steer its course. Both runs and sharp turns of various types are important components of taxis behavior.
Bargmann   +31 more
core   +3 more sources

Cocaine modulates locomotion behavior in C. elegans.

open access: yesPLoS ONE, 2009
Cocaine, a potent addictive substance, is an inhibitor of monoamine transporters, including DAT (dopamine transporter), SERT (serotonin transporter) and NET (norepinephrine transporter).
Alex Ward   +3 more
doaj   +4 more sources

Chaotic Exploration and Learning of Locomotion Behaviors [PDF]

open access: yesNeural Computation, 2012
We present a general and fully dynamic neural system, which exploits intrinsic chaotic dynamics, for the real-time goal-directed exploration and learning of the possible locomotion patterns of an articulated robot of an arbitrary morphology in an unknown environment.
YoonSik Shim, Phil Husbands
openaire   +2 more sources

Topological Data Analysis of C. elegans Locomotion and Behavior [PDF]

open access: yesFrontiers in Artificial Intelligence, 2021
We apply topological data analysis to the behavior of C. elegans, a widely studied model organism in biology. In particular, we use topology to produce a quantitative summary of complex behavior which may be applied to high-throughput data. Our methods allow us to distinguish and classify videos from various environmental conditions and we analyze the ...
Ashleigh Thomas   +5 more
openaire   +4 more sources

Morphological Evolution of Physical Robots through Model-Free Phenotype Development. [PDF]

open access: yesPLoS ONE, 2015
Artificial evolution of physical systems is a stochastic optimization method in which physical machines are iteratively adapted to a target function. The key for a meaningful design optimization is the capability to build variations of physical machines ...
Luzius Brodbeck   +2 more
doaj   +1 more source

Locomotion behavior changes in peripartum beef cows and heifers. [PDF]

open access: yesJ Anim Sci, 2019
Changes in locomotor activity of beef females during the 72 h prepartum were determined in 3 experiments: (i) a 2-yr study with spring-calving multiparous cows (Exp. 1; n = 34 and 27 for years 1 and 2, respectively); (ii) spring-calving primiparous (first pregnancy; n = 13) and multiparous (n = 21) dams (Exp. 2); and (iii) fall-calving multiparous cows
Duncan NB, Meyer AM.
europepmc   +4 more sources

Studies of intercellular invasion in vitro using rabbit peritoneal neutrophil granulocytes (PMNS). I. Role of contact inhibition of locomotion. [PDF]

open access: yes, 1975
Intercellular invasion is the active migration of cells on one type into the interiors of tissues composed of cells of dissimilar cell types. Contact paralysis of locomotion is the cessation of forward extension of the pseudopods of a cell as a result of
Armstrong, Peter, Lackie, J
core   +1 more source

Model Reduction Near Periodic Orbits of Hybrid Dynamical Systems [PDF]

open access: yes, 2015
We show that, near periodic orbits, a class of hybrid models can be reduced to or approximated by smooth continuous-time dynamical systems. Specifically, near an exponentially stable periodic orbit undergoing isolated transitions in a hybrid dynamical ...
Burden, Samuel A.   +2 more
core   +1 more source

EGFR and FGFR pathways have distinct roles in Drosophila mushroom body development and ethanol-induced behavior. [PDF]

open access: yesPLoS ONE, 2014
Epidermal Growth Factor Receptor (EGFR) signaling has a conserved role in ethanol-induced behavior in flies and mice, affecting ethanol-induced sedation in both species.
Ian F G King   +3 more
doaj   +1 more source

Neuronal Representation of Locomotion During Motivated Behavior in the Mouse Anterior Cingulate Cortex

open access: yesFrontiers in Systems Neuroscience, 2021
The anterior cingulate cortex (ACC) is located within the dorsomedial prefrontal cortex (PFC), and processes and facilitates goal-directed behaviors relating to emotion, reward, and motor control. However, it is unclear how ACC neurons dynamically encode
Sachuriga   +13 more
doaj   +1 more source

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