Results 321 to 330 of about 4,330,422 (350)

Covalent On‐Cell Conjugation of Biomaterials Through Oxidative Phenolic Coupling Regulates Stem Cell Fate via Intracellular Biophysical Programming

open access: yesAdvanced Functional Materials, EarlyView.
On‐cell covalent crosslinking of hydrogel matrix to the membrane of a single cell using droplet microfluidics enables mechanotransduction and influences stem cell fate. This newly established approach influences stem cell fate, independent of YAP/TAZ mechanotransduction and non‐covalent reversible binding ligands yet by various intracellular ...
Castro Johnbosco   +6 more
wiley   +1 more source

Ultra‐Fast Non‐Volatile Resistive Switching Devices with Over 512 Distinct and Stable Levels for Memory and Neuromorphic Computing

open access: yesAdvanced Functional Materials, EarlyView.
A materials and device design concept that comprises a self‐assembled ultra‐thin epitaxial ion‐transporting layer, an amorphous oxide overcoat oxygen‐blocking layer, and a partial filament formed during an electroforming step is proposed for low‐current multilevel resistive switching devices.
Ming Xiao   +17 more
wiley   +1 more source

Seeing biological motion

Nature, 1998
One of the more stunning examples of the resourcefulness of human vision is the ability to see 'biological motion', which was first shown with an adaptation of earlier cinematic work: illumination of only the joints of a walking person is enough to convey a vivid, compelling impression of human animation, although the percept collapses to a jumble of ...
NERI P.   +2 more
openaire   +5 more sources

Perception of Biological Motion

Perception, 1997
Boundary conditions for perception of biological motion were explored with the use of computer-generated point-light animation sequences. Perception of this unique form of structure from motion is immune to variations in dot contrast polarity, dot disparity, and spatial-frequency filtering.
Randolph Blake   +2 more
openaire   +3 more sources

The complexity of biological motion

2016 Joint IEEE International Conference on Development and Learning and Epigenetic Robotics (ICDL-EpiRob), 2016
Human neonates show a natural predisposition towards biological motion: despite the limited visual information available, they can distinguish the movement of other living agents from object motion. This ability has been suggested to be the basis for identifying conspecifics from birth, hence representing a fundamental skill for the development of ...
VIGNOLO, ALESSIA   +5 more
openaire   +3 more sources

Simulating biological and non-biological motion

Brain and Cognition, 2008
It is widely accepted that the brain processes biological and non-biological movements in distinct neural circuits. Biological motion, in contrast to non-biological motion, refers to active movements of living beings. Aim of our experiment was to investigate the mechanisms underlying mental simulation of these two movement types. Subjects had to either
Benno Gesierich   +2 more
openaire   +3 more sources

Perception of Elliptic Biological Motion

Perception, 2006
We tested the ability of the mature visual system for discrimination between types of elliptic biological motion on the basis of event kinematics. Healthy adult volunteers were presented with point-light displays depicting elliptic motion when only a single dot, a moving point-light arm, or a whole point-light human figure was visible.
Jean-Pierre Orliaguet   +4 more
openaire   +5 more sources

Biological Motion Alters Coherent Motion Perception

Perception, 2008
When a movie presents a person walking, the background appears to move in the direction opposite to the person's gait. This study verified this backscroll illusion by presenting a point-light walker against a background of a random-dot cinematogram (RDC).
Kiyoshi Fujimoto, Akihiro Yagi
openaire   +3 more sources

The Thatcher Effect in Biological Motion

Perception, 2011
We demonstrate the Thatcher effect in biological-motion displays and show that it is primarily a result of the moving, and not static, cues in the display.
Eric Hiris, Aaron Mirenzi
openaire   +3 more sources

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