Results 71 to 80 of about 776,776 (196)

Thyroid Hormone Sensitizes the Imprinting-Associated Induction of Biological Motion Preference in Domestic Chicks

open access: yesFrontiers in Physiology, 2018
Filial imprinting is associated with induction of predisposed preference to animations that bear visual features of Johansson's biological motion (BM), and the induction is limited to a few days after hatching. As thyroid hormone (3,5,3′-triiodothyronine,
Momoko Miura   +4 more
doaj   +1 more source

Simultaneous measurement of the microscopic dynamics and the mesoscopic displacement field in soft systems by speckle imaging

open access: yes
The constituents of soft matter systems such as colloidal suspensions, emulsions, polymers, and biological tissues undergo microscopic random motion, due to thermal energy.
Brambilla, Giovanni   +3 more
core   +2 more sources

Dark Field Differential Dynamic Microscopy enables the accurate characterization of the roto-translational dynamics of bacteria and colloidal clusters [PDF]

open access: yes
Micro- and nanoscale objects with anisotropic shape are key components of a variety of biological systems and inert complex materials, and represent fundamental building blocks of novel self-assembly strategies.
Buscaglia, Marco   +3 more
core   +1 more source

Thermally Driven Elastic Micromachines

open access: yes
We discuss the directional motion of an elastic three-sphere micromachine in which the spheres are in equilibrium with independent heat baths having different temperatures. Even in the absence of prescribed motion of springs, such a micromachine can gain
Hosaka, Yuto   +4 more
core   +2 more sources

Seeing life in the teeming world: animacy perception in arthropods

open access: yesFrontiers in Psychology
The term “animacy perception” describes the ability of animals to detect cues that indicate whether a particular object in the environment is alive or not.
Massimo De Agrò   +2 more
doaj   +1 more source

Optically gated beating-heart imaging [PDF]

open access: yes
The constant motion of the beating heart presents an obstacle to clear optical imaging, especially 3D imaging, in small animals where direct optical imaging would otherwise be possible.
Taylor, Jonathan M.
core   +1 more source

Detection of biological and nonbiological motion

open access: yesJournal of Vision, 2007
Often it is claimed that humans are particularly sensitive to biological motion. Here, sensitivity as a detection advantage for biological over nonbiological motion is examined. Previous studies comparing biological motion to nonbiological motion have not used appropriate masks or have not taken into account the underlying form present in biological ...
openaire   +2 more sources

I like the way you move: how animate motion affects visual attention in early human infancy

open access: yesFrontiers in Neuroscience
The ability to detect animates (as compared with inanimates) rapidly is advantageous for human survival. Due to its relevance, not only the adult human brain has evolved specific neural mechanisms to discriminate animates, but it has been proposed that ...
Marco Lunghi   +2 more
doaj   +1 more source

Points and Stripes: A Novel Technique for Masking Biological Motion Point-Light Stimuli

open access: yesFrontiers in Psychology, 2018
Human articulated motion can be readily recognized robustly even from impoverished so-called point-light displays. Such sequence information is processed by separate visual processing channels recruiting different stages at low and intermediate levels of
Georg Layher, Heiko Neumann
doaj   +1 more source

Biomimetic Algorithms for Coordinated Motion: Theory and Implementation

open access: yes
Drawing inspiration from flight behavior in biological settings (e.g. territorial battles in dragonflies, and flocking in starlings), this paper demonstrates two strategies for coverage and flocking.
Dey, Biswadip, Halder, Udit
core   +2 more sources

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