Results 71 to 80 of about 47,146 (260)

Computing motion in the primate's visual system [PDF]

open access: yes, 1989
Computing motion on the basis of the time-varying image intensity is a difficult problem for both artificial and biological vision systems. We will show how one well-known gradient-based computer algorithm for estimating visual motion can be implemented ...
Koch, Christof   +2 more
core  

Quantum Cheshire Cats [PDF]

open access: yes, 2013
In this paper we present a quantum Cheshire Cat. In a pre- and post-selected experiment we find the Cat in one place, and its grin in another. The Cat is a photon, while the grin is its circular polarization.Comment: v2: 5 pages, 1 figure.
Aharonov, Yakir   +3 more
core   +3 more sources

Modeling optimizes the effect of the vertical stripe illusion for foot clearance on upstairs

open access: yesJournal of Biomechanical Science and Engineering, 2018
A fall can result in fractures, sequelae, or even death in the worst-case scenario. Falls often occur because people misjudge step height and do not lift their feet sufficiently.
Satoshi MIURA   +3 more
doaj   +1 more source

Don't You Know That You're Toxic? How Influencer‐Driven Misinformation Fuels Online Toxicity

open access: yesPsychology &Marketing, EarlyView.
ABSTRACT Research on misinformation has focused on message content and cognitive bias, overlooking how source type shapes toxic engagement. This study addresses that gap by showing that influencer‐driven misinformation does not merely increase toxicity: it reconfigures its nature and persistence through relational and social influence mechanisms ...
Giandomenico Di Domenico   +2 more
wiley   +1 more source

Clinical Outcome Assessments in Parkinson's Disease: A Scoping Review of Current Rating Scales and Future Needs

open access: yesMovement Disorders Clinical Practice, EarlyView.
Abstract Background Clinical outcome assessments (COAs) are essential for evaluating symptom severity, treatment response, and disease progression in Parkinson's disease (PD). As clinical knowledge evolves, it is necessary to revisit the recommendation status on the COAs to ensure their continued relevance and validity. Objectives To provide an updated
Evita Papathoma   +14 more
wiley   +1 more source

Quantum-Inspired Neural Network Model of Optical Illusions

open access: yesAlgorithms
Ambiguous optical illusions have been a paradigmatic object of fascination, research and inspiration in arts, psychology and video games. However, accurate computational models of perception of ambiguous figures have been elusive.
Ivan S. Maksymov
doaj   +1 more source

Basal Forebrain Volume and Concurrent Hallucinations and Mild Cognitive Impairment in Parkinson's Disease

open access: yesMovement Disorders Clinical Practice, EarlyView.
Abstract Background Visual hallucinations (VH) and mild cognitive impairment (MCI) often co‐occur in Parkinson's Disease (PD). Each symptom in isolation is associated with cholinergic basal forebrain (BF) atrophy. However, it is unclear whether BF integrity relates to one symptom preferentially or to their co‐occurrence, and whether this relationship ...
Sabrina M. Adamo   +6 more
wiley   +1 more source

Perceiving and understanding cinematic motion

open access: yesHybrid, 2015
Since its inception in the 1830s, the cinematic motion of animated images has been achieved through the rapid succession of still images, creating a peculiar effect that shows motion, or different kinds of motion. Almost two centuries after its discovery
Dominique Willoughby
doaj   +1 more source

In‐situ Analysis of Paste Properties in Resonant Acoustic Mixers for Quality Monitoring

open access: yesPropellants, Explosives, Pyrotechnics, EarlyView.
Quality monitoring is important to ensure manufacturing robustness and achieve consistent properties. For the emerging technology resonant acoustic mixing, this work uses motor data to detect differences in particle content in formulations and variations in powder feedstock properties.
Alexandra Dobbs   +3 more
wiley   +1 more source

Success semantics: the sequel [PDF]

open access: yes, 2013
The aim of this paper is to reinterpret success semantics, a theory of mental content, according to which the content of a belief is fixed by the success conditions of some actions based on this belief.
Nanay, Bence
core  

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