Results 21 to 30 of about 4,519,357 (280)

Volumetric microvascular imaging of human retina using optical coherence tomography with a novel motion contrast technique [PDF]

open access: yes, 2009
Phase variance-based motion contrast imaging is demonstrated using a spectral domain optical coherence tomography system for the in vivo human retina. This contrast technique spatially identifies locations of motion within the retina primarily associated
Fingler, Jeff   +4 more
core   +2 more sources

Impaired perception of biological motion in Parkinson’s disease [PDF]

open access: yes, 2016
OBJECTIVE: We examined biological motion perception in Parkinson’s disease (PD). Biological motion perception is related to one’s own motor function and depends on the integrity of brain areas affected in PD, including posterior superior temporal sulcus.
Cronin-Golomb, Alice   +3 more
core   +1 more source

Indices of Loading and Propulsive Ability in the Gait of Patients With Chronic Stroke With Equinus Foot Deviation: A Correlation Study

open access: yesFrontiers in Human Neuroscience, 2022
In literature, indices of overall walking ability that are based on ground reaction forces have been proposed because of their ease of administration with patients.
Davide Mazzoli   +9 more
doaj   +1 more source

Motion streaks improve motion detection

open access: yesVision Research, 2007
A number of studies were conducted to determine whether motion-streaks assist motion extraction, and whether a purely motion-based model could account for any observed facilitation. A 3-frame global-motion stimulus was used. Signal dots were manipulated in order to control the strength of the motion-streak.
Edwards, Mark, Crane, Monique
openaire   +3 more sources

Learning a Convolutional Neural Network for Non-uniform Motion Blur Removal [PDF]

open access: yes, 2015
In this paper, we address the problem of estimating and removing non-uniform motion blur from a single blurry image. We propose a deep learning approach to predicting the probabilistic distribution of motion blur at the patch level using a convolutional ...
Cao, Wenfei   +3 more
core   +5 more sources

Motion rivalry impairs motion repulsion

open access: yesVision Research, 2001
In their classic study on motion repulsion, Marshak and Sekuler (Science 205 (1979) 1399) reported a repulsion of up to 10 degrees when two different directions of motion were presented dichoptically. However, subjects in that study did not experience binocular rivalry, presumably because of the brief presentation time.
Chen, Yuzhi   +2 more
openaire   +2 more sources

Recovering arm function in chronic stroke patients using combined anodal HD-tDCS and virtual reality therapy (ReArm): a study protocol for a randomized controlled trial

open access: yesTrials, 2021
Background After a stroke, 80% of the chronic patients have difficulties to use their paretic upper limb (UL) in activities of daily life (ADL) even after rehabilitation.
Camille O. Muller   +13 more
doaj   +1 more source

What does the Ternus display tell us about motion processing in human vision? [PDF]

open access: yes, 2001
The Ternus display is a moving visual stimulus which elicits two very different percepts, according to the length of the interstimulus interval (ISI) between each frame of the motion sequence.
Hess, RF, Scott-Samuel, NE
core   +2 more sources

"Sticky Hands": learning and generalization for cooperative physical interactions with a humanoid robot [PDF]

open access: yes, 2005
"Sticky Hands" is a physical game for two people involving gentle contact with the hands. The aim is to develop relaxed and elegant motion together, achieve physical sensitivity-improving reactions, and experience an interaction at an intimate yet ...
Hale, J.G., Pollick, F.E.
core   +1 more source

Combining Internal- and External-Training-Loads to Predict Non-Contact Injuries in Soccer

open access: yesApplied Sciences, 2020
The large amount of features recorded from GPS and inertial sensors (external load) and well-being questionnaires (internal load) can be used together in a multi-dimensional non-linear machine learning based model for a better prediction of non-contact ...
Emmanuel Vallance   +4 more
doaj   +1 more source

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