Results 1 to 10 of about 13,427 (95)

Adaptive value of positive illusions: coping with adversity and improving relationships [PDF]

open access: yesFrontiers in Psychology
The concept of positive illusions is rooted in positive psychology, and is essential for maintaining individual physical and mental health. This study primarily discusses the adaptive value of positive illusions from two perspectives: adversity response ...
Hongyan Chen
doaj   +2 more sources

Too Bright to Focus? Influence of Brightness Illusions and Ambient Light Levels on the Dynamics of Ocular Accommodation [PDF]

open access: yesVision
Can brightness illusions modulate ocular accommodation? Previous studies have shown that brightness illusions can influence pupil size as if caused by actual luminance increases.
Antonio Rodán   +5 more
doaj   +2 more sources

Broadband, Wide‐Angle, and Versatile Metasurface Illusions with Inverse Synthetic Aperture Radar Imaging [PDF]

open access: yesAdvanced Science
Generation of controllable illusions has raised widespread interest. Over the past few decades, this field has been revolutionized by the emergence of metamaterials and metasurfaces.
Haoran Li   +12 more
doaj   +2 more sources

Deep‐learning models of the ascending proprioceptive pathway are subject to illusions [PDF]

open access: yesExperimental Physiology
Proprioception is essential for perception and action. Like any other sense, proprioception is also subject to illusions. In this study, we model classic proprioceptive illusions in which tendon vibrations lead to biases in estimating the state of the ...
Adriana Perez Rotondo   +5 more
doaj   +2 more sources

Influence of duration and visual feedback on the perception of tactile illusions of motion [PDF]

open access: yesScientific Reports
Tactile illusions manifest when the perceived sensation does not align with the actual tactile stimulation. Phantom motion and cutaneous rabbit are two illusions that convey motion and direction information using only a pair of actuators, which results ...
Byron Remache-Vinueza   +2 more
doaj   +2 more sources

Playing with the Mind: Magic Tricks in Late Medieval Europe

open access: yesOpen Library of Humanities, 2023
Late medieval manuscript recipe collections frequently record recipes for amusing effects, which this article terms as ‘magic tricks’. Using a source base of 100 largely unstudied manuscript recipe collections, I demonstrate in this paper that these ...
Vanessa da Silva Baptista
doaj   +2 more sources

Visual Illusions in Radiology: Untrue Perceptions in Medical Images and Their Implications for Diagnostic Accuracy

open access: yesFrontiers in Neuroscience, 2021
Errors in radiologic interpretation are largely the result of failures of perception. This remains true despite the increasing use of computer-aided detection and diagnosis.
Robert G. Alexander   +12 more
doaj   +1 more source

Illusion as a Cognitive Clash Rooted in Perception

open access: yesJournal of Intelligence, 2023
Illusions are important ‘tools’ in the study of perceptual processes. Their conception is typically linked to the notion of veridicality in a dual-world framework, in which we either see the macro physical world as it is (ecological approaches) or we ...
Daniele Zavagno
doaj   +1 more source

The role of local framework luminance range in the simultaneous lightness contrast illusion with double increments [PDF]

open access: yesPsihologija, 2015
In double increment Simultaneous Lightness Contrast two equiluminant squares rest on darker backgrounds that differ in luminance. Research on such displays has produced conflicting results as to whether an illusion is observed.
Economou Elias
doaj   +1 more source

The Ministering Critic: Kierkegaard’s Theology of Communication

open access: yesReligions, 2020
This paper analyzes Kierkegaard’s scattered writings on communication to foreground the distinctively theological dimension of Kierkegaard’s rhetorical theory.
Russell Johnson
doaj   +1 more source

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