Results 11 to 20 of about 52,000 (299)

The interplay between viral molecular mimicry and host chromatin dynamics

open access: yesNucleus, 2023
Molecular mimicry is a commonly used mechanism by viruses to manipulate host cellular machinery and coordinate their life cycles. While histone mimicry is well studied, viruses also employ other mimicry strategies to affect chromatin dynamics.
Shumin Xiao   +3 more
doaj   +1 more source

Exploiting Task Tolerances in Mimicry-based Telemanipulation [PDF]

open access: yes2023 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), 2023
We explore task tolerances, i.e., allowable position or rotation inaccuracy, as an important resource to facilitate smooth and effective telemanipulation. Task tolerances provide a robot flexibility to generate smooth and feasible motions; however, in teleoperation, this flexibility may make the user's control less direct.
arxiv   +1 more source

The Neural Mechanisms of Group Membership Effect on Emotional Mimicry: A Multimodal Study Combining Electromyography and Electroencephalography

open access: yesBrain Sciences, 2023
Emotional mimicry plays a vital role in understanding others’ emotions and has been found to be modulated by social contexts, especially group membership. However, the neural mechanisms underlying this modulation remain unclear.
Beibei Kuang   +4 more
doaj   +1 more source

Piezoelectric Mimicry of Flexoelectricity [PDF]

open access: yesPhysical Review Letters, 2018
The origin of "giant" flexoelectricity, orders of magnitude larger than theoretically predicted, yet frequently observed, is under intense scrutiny. There is mounting evidence correlating giant flexoelectric-like effects with parasitic piezoelectricity, but it is not clear how piezoelectricity (polarization generated by strain) manages to imitate ...
Abdollahi Hosnijeh, Amir   +2 more
openaire   +10 more sources

Does the Goal Matter? Emotion Recognition Tasks Can Change the Social Value of Facial Mimicry towards Artificial Agents [PDF]

open access: yesFrontiers in Robotics and AI, 8, 362 (2021), 2021
In this paper, we present a study aimed at understanding whether the embodiment and humanlikeness of an artificial agent can affect people's spontaneous and instructed mimicry of its facial expressions. The study followed a mixed experimental design and revolved around an emotion recognition task.
arxiv   +1 more source

Ecological and evolutionary processes drive the origin and maintenance of imperfect mimicry. [PDF]

open access: yesPLoS ONE, 2013
Although the forces behind the evolution of imperfect mimicry remain poorly studied, recent hypotheses suggest that relaxed selection on small-bodied individuals leads to imperfect mimicry.
Joseph S Wilson   +3 more
doaj   +1 more source

Mimicry mechanism model of octopus epidermis pattern by inverse operation of Turing reaction model [PDF]

open access: yesPLOS ONE. August 11, 2021, 2021
Many cephalopods such as octopus and squid change their skin color purposefully within a very short time. Furthermore, it is widely known that some octopuses have the ability to change the color and unevenness of the skin and to mimic the surroundings in short time.
arxiv   +1 more source

Semiotic modeling of mimicry with reference to brood parasitism

open access: yesSign Systems Studies, 2010
Biological mimicry can be considered as having a double-layered structure: there is a layer of ecological relations between species and there is a layer of semiotic relations of the sign. The present article demonstrates the limitations of triadic models
Timo Maran
doaj   +1 more source

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