Search Results - "Lappin, Joseph S"

Spatial suppression promotes rapid figure-ground segmentation of moving objects by Tadin, Duje, Park, Woon Ju, Dieter, Kevin C., Melnick, Michael D., Lappin, Joseph S., Blake, Randolph

“…Segregation of objects from their backgrounds is a fundamental visual function and one that is particularly effective when objects are in motion…”
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What is binocular disparity? by Lappin, Joseph S

“…What are the geometric primitives of binocular disparity? The Venetian blind effect and other converging lines of evidence indicate that stereoscopic depth…”
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Form and Function in Information for Visual Perception by Lappin, Joseph S., Bell, Herbert H.

“…Visual perception involves spatially and temporally coordinated variations in diverse physical systems: environmental surfaces and symbols, optical images,…”
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Temporal Limits of Visual Motion Processing: Psychophysics and Neurophysiology by Borghuis, Bart, Tadin, Duje, Lankheet, Martin, Lappin, Joseph, van de Grind, Wim

“…Under optimal conditions, just 3–6 ms of visual stimulation suffices for humans to see motion. Motion perception on this timescale implies that the visual…”
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Perceptual training yields rapid improvements in visually impaired youth by Nyquist, Jeffrey B., Lappin, Joseph S., Zhang, Ruyuan, Tadin, Duje

“…Visual function demands coordinated responses to information over a wide field of view, involving both central and peripheral vision. Visually impaired…”
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A Limiting Channel Capacity of Visual Perception: Spreading Attention Divides the Rates of Perceptual Processes by Lappin, Joseph S., Seiffert, Adriane E., Bell, Herbert H.

“…This study investigated effects of divided attention on the temporal processes of perception. During continuous watch periods, observers responded to sudden…”
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Correction to: A Limiting Channel Capacity of Visual Perception: Spreading Attention Divides the Rates of Perceptual Processes by Lappin, Joseph S., Seiffert, Adriane E., Bell, Herbert H.

“…An error occurred in labeling the data in Fig. 5a–b, p. 2661. The figure caption is correct as printed. A corrected Fig. 5 is below…”
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Contemporary developments inspired by the research of Charles W. Eriksen by Lappin, Joseph S., Logan, Gordon D., Fournier, Lisa R., Hoffman, James E.

“…The papers in this special issue document significant progress relevant to the research of Charles W. Eriksen. Erik clarified fundamental issues concerning the…”
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The coherent organization of dynamic visual images by Lappin, Joseph S., Bell, Herbert H.

“…Biological vision relies on the intrinsic spatiotemporal structure of a continuously flowing image stream. We review converging psychophysical and…”
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Weakened Center-Surround Interactions in Visual Motion Processing in Schizophrenia by Tadin, Duje, Kim, Jejoong, Doop, Mikisha L, Gibson, Crystal, Lappin, Joseph S, Blake, Randolph, Park, Sohee

“…Schizophrenia is often accompanied by a range of visual perception deficits, with many involving impairments in motion perception. The presence of perceptual…”
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The channel capacity of visual awareness divided among multiple moving objects by Lappin, Joseph S., Morse, Douglas L., Seiffert, Adriane E.

“…If attention is distributed among multiple moving objects, how does this divided attention affect the temporal process for detecting a specific target motion?…”
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Charles “Erik” Eriksen (1923-2018) by Lappin, Joseph S., Logan, Gordon D., Fournier, Lisa R., Hoffman, James E.

“…A towering figure in experimental psychology, Charles W. Eriksen, passed away in February this year. “Erik” made extensive original and lasting contributions…”
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Perceptual consequences of centre-surround antagonism in visual motion processing by Tadin, Duje, Lappin, Joseph S, Gilroy, Lee A, Blake, Randolph

“…Centre-surround receptive field organization is a ubiquitous property in mammalian visual systems, presumably tailored for extracting image features that are…”
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Peripheral vision of youths with low vision: motion perception, crowding, and visual search by Tadin, Duje, Nyquist, Jeffrey B, Lusk, Kelly E, Corn, Anne L, Lappin, Joseph S

“…Effects of low vision on peripheral visual function are poorly understood, especially in children whose visual skills are still developing. The aim of this…”
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A Tribute to the Scientific Contributions of Charles W. Eriksen (1923–2018) by Fournier, Lisa R., Lappin, Joseph S., Hoffman, James E., Logan, Gordon D.

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High temporal precision for perceiving event offsets by Tadin, Duje, Lappin, Joseph S., Blake, Randolph, Glasser, Davis M.

“…Characterizing the temporal limits of the human visual system has long been a central goal of vision research. Spanning three centuries of research, temporal…”
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Fechner, information, and shape perception by Lappin, Joseph S., Norman, J. Farley, Phillips, Flip

“…How do retinal images lead to perceived environmental objects? Vision involves a series of spatial and material transformations—from environmental objects to…”
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Optimal size for perceiving motion decreases with contrast by Tadin, Duje, Lappin, Joseph S.

“…Visual patterns have widely varying contrasts and elicit local signals of varying reliability, ranging from noisy to relatively noise-free. One way to deal…”
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Spatial and temporal limits of motion perception across variations in speed, eccentricity, and low vision by Lappin, Joseph S, Tadin, Duje, Nyquist, Jeffrey B, Corn, Anne L

“…We evaluated spatial displacement and temporal duration thresholds for discriminating the motion direction of gratings for a broad range of speeds (0.06…”
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Fine Temporal Properties of Center-Surround Interactions in Motion Revealed by Reverse Correlation by Tadin, Duje, Lappin, Joseph S, Blake, Randolph

“…Center-surround interactions are a key property of visual motion mechanisms. Using a temporal reverse correlation method with human observers, we investigated…”
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