Results 81 to 90 of about 2,608 (218)
Attention explores space periodically at the theta frequency [PDF]
Voluntary attention is at the core of a wide variety of cognitive functions. Attention can be oriented to and sustained at a location or reoriented in space to allow processing at other locations—critical in an ever-changing environment. Numerous studies
Busch, Niko A. +3 more
core +2 more sources
Microsaccades under monocular viewing conditions [PDF]
Among the eye movements during fixation, the function of small saccades occuring quite commonly at fixation is still unclear. It has been reported that a substantial number of these microsaccades seem to occur in only one of the eyes.
Jainta, Stephanie +2 more
core +2 more sources
Uncovering Distinct Drivers of Covert Attention in Complex Environments With Pupillometry
Impact Statement Previous studies have shown that the pupillary light response (PLR) can physiologically index covert attention, but only with highly simplistic stimuli. With a newly introduced technique that models the contribution of luminance changes across the visual field to pupil size changes, we demonstrated for the first time that the PLR can ...
Yuqing Cai +4 more
wiley +1 more source
Visual discomfort from flash afterimages of riloid patterns [PDF]
Op-art-based stimuli have been shown to be uncomfortable, possibly due to a combination of fixational eye movements (microsaccades) and excessive cortical responses.
Louise O’Hare +6 more
core +3 more sources
Microsaccades are at the interface between basic oculomotor phenomena and complex processes of cognitive functioning, and they also have been a challenge for subtle experimentation and adequate statistical analysis.
Rudolf Groner
doaj +1 more source
ABSTRACT Current diagnostic methods for dyslexia primarily rely on traditional paper‐and‐pencil tasks. Advanced technological approaches, including eye‐tracking and artificial intelligence (AI), offer enhanced diagnostic capabilities. In this paper, we bridge the gap between scientific and diagnostic concepts by proposing a novel dyslexia detection ...
Roman Svaricek +3 more
wiley +1 more source
Scaling of Horizontal and Vertical Fixational Eye Movements
Eye movements during fixation of a stationary target prevent the adaptation of the photoreceptors to continuous illumination and inhibit fading of the image. These random, involuntary, small, movements are restricted at long time scales so as to keep the
A. Bunde +11 more
core +1 more source
Unexpected sounds induce a rapid inhibition of eye‐movement responses
Abstract Unexpected sounds have been shown to trigger a global and transient inhibition of motor responses. Recent evidence suggests that eye movements may also be inhibited in a similar way, but it is not clear how quickly unexpected sounds can affect eye‐movement responses.
Martin R. Vasilev +4 more
wiley +1 more source
Volumetric microvascular imaging of human retina using optical coherence tomography with a novel motion contrast technique [PDF]
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
Microsaccades during high speed continuous visual search
Here, we provide an analysis of the microsaccades that occurred during continuous visual search and targeting of small faces that we pasted either into cluttered background photos or into a simple gray background.
Jacob G. Martin +3 more
doaj +1 more source

