The effect of object-centered instructions in Cartesian and polar coordinates on saccade vector.

abstract：:A new type of visual display for presentation of a visual stimulus with high quality was assessed. The characteristics of an organic light-emitting diode (OLED) display (Sony PVM-2541, 24.5 in.; Sony Corporation, Tokyo, Japan) were measured in detail from the viewpoint of its applicability to visual psychophysics. We ...

journal_title：Journal of vision

authors： Ito H,Ogawa M,Sunaga S

更新日期：2013-06-11 00:00:00

abstract：:We used custom-designed acuity tests to compare the magnitude and extent of crowded letter recognition in children and adults. Visual acuity (logMAR) was measured monocularly in children and adults using five custom-designed letter tests with varying degrees of crowding: single letter, single letter surrounded by four...

journal_title：Journal of vision

authors： Norgett Y,Siderov J

更新日期：2014-10-23 00:00:00

abstract：:Like other perceptual attributes, numerosity is susceptible to adaptation. Nevertheless, it has never been fully investigated whether adaptation to numerosity is fully perceptual in nature or if it stems from the mixed influence of perception and attention. In the present work, we addressed this point throughout three...

journal_title：Journal of vision

authors： Grasso PA,Anobile G,Arrighi R

更新日期：2021-01-04 00:00:00

abstract：:Detection of low-contrast Gabor patches (GPs) is improved when flanked by collinear GPs, whereas suppression is observed for high-contrast GPs. The facilitation resembles the principles of Gestalt theory of perceptual organization. We propose a model for contour integration in the context of noise that incorporates a ...

journal_title：Journal of vision

authors： Sterkin A,Sterkin A,Polat U

更新日期：2008-07-07 00:00:00

abstract：:Color is commonly described in terms of the three perceptual attributes-hue, saturation, and brightness-of which only hue has a qualitative nature, saturation and brightness being of a quantitative nature. A possible reason for such a phenomenological structure of the color manifold, and its geometric representation, ...

journal_title：Journal of vision

authors： Logvinenko AD

更新日期：2015-01-14 00:00:00

abstract：:This study examined the role of spatiotemporal feature attribution in the perception of the visual size of objects. A small or a large leading disk, a test disk of variable size, and a probe disk of a fixed size were sequentially presented at the same position for durations of 16.7 ms with interstimulus intervals of 1...

journal_title：Journal of vision

authors： Kawabe T

更新日期：2008-06-12 00:00:00

abstract：:Signal detection theory (SDT) asserts that sensory analysis is limited only by noise, and not by the number of stimuli analysed. To test this claim, we measured the accuracy of visual search for a single tilted element (the target) among 7 horizontal elements (distractors) using several different exposure durations, e...

journal_title：Journal of vision

authors： Solomon JA,Morgan MJ

更新日期：2001-01-01 00:00:00

abstract：:Covert spatial attention increases the perceived contrast of stimuli at attended locations, presumably via enhancement of visual neural responses. However, the relation between perceived contrast and the underlying neural responses has not been characterized. In this study, we systematically varied stimulus contrast, ...

journal_title：Journal of vision

authors： Cutrone EK,Heeger DJ,Carrasco M

更新日期：2014-12-30 00:00:00

abstract：:Recently, researchers have begun to investigate how nonspatial perceptual information is extracted into visual working memory (VWM), focusing particularly on object-based encoding (OBE). That is, whenever even one feature-dimension is selected for entry into VWM, the others are also extracted automatically. While ther...

journal_title：Journal of vision

authors： Shen M,Tang N,Wu F,Shui R,Gao Z

更新日期：2013-02-01 00:00:00

abstract：:An uninformative exogenous cue speeds target detection if cue and target appear in the same location separated by a brief temporal interval. This finding is usually ascribed to the orienting of spatial attention to the cued location. Here we examine the role of perceptual merging of the two trial events in speeded tar...

journal_title：Journal of vision

authors： Krüger HM,MacInnes WJ,Hunt AR

更新日期：2014-06-24 00:00:00

abstract：:Visual short-term memory (VSTM) has been described as being limited by the number of discrete visual objects, the aggregate quantity of information across multiple visual objects, or some combination of the two. Many recent studies examining these capacity limitations have shown that increasing the number of items in ...

journal_title：Journal of vision

authors： Lilburn SD,Smith PL,Sewell DK

更新日期：2019-01-02 00:00:00

abstract：:A vast literature exists on human biological motion perception in impoverished displays, e.g., point-light walkers. Less is known about the perception of impoverished biological motion displays in macaques. We trained 3 macaques in the discrimination of facing direction (left versus right) and forward versus backward ...

journal_title：Journal of vision

authors： Vangeneugden J,Vancleef K,Jaeggli T,VanGool L,Vogels R

更新日期：2009-04-28 00:00:00

abstract：:Visual prostheses for the restoration of functional vision are currently under development. To guide prosthesis research and allow for an accurate prognosis of functional gain, simulating the experience of a retinal prosthesis in healthy individuals is desirable. Current simulation paradigms lack crucial aspects of th...

journal_title：Journal of vision

authors： van Rheede JJ,Kennard C,Hicks SL

更新日期：2010-12-29 00:00:00

abstract：:We have developed a low-cost, practical gaze-contingent display in which natural images are presented to the observer with dioptric blur and stereoscopic disparity that are dependent on the three-dimensional structure of natural scenes. Our system simulates a distribution of retinal blur and depth similar to that expe...

journal_title：Journal of vision

authors： Maiello G,Chessa M,Solari F,Bex PJ

更新日期：2014-07-17 00:00:00

abstract：:Although it is known that a moving stimulus appears to dilate in duration compared to a stationary stimulus, whether subjective motion devoid of stimulus motion is sufficient remains unknown. To elucidate this, we used a motion illusion in which an actually static stimulus clearly appears to move, a useful dissociatio...

journal_title：Journal of vision

authors： Aoki S,Kawano A,Terao M,Murakami I

更新日期：2016-11-01 00:00:00

abstract：:Understanding how the human brain discriminates complex visual patterns, such as individual faces, is an important issue in Vision Science. Here we tested sensitivity to individual faces using steady-state visual-evoked potentials (SSVEPs). Twelve participants were presented with 90-s sequences of faces appearing at a...

journal_title：Journal of vision

authors： Rossion B,Boremanse A

更新日期：2011-02-23 00:00:00

abstract：:In the peripheral visual field, nearby objects can make one another difficult to recognize (crowding) in a manner that critically depends on their separation. We manipulated the apparent separation of objects using the illusory shifts in perceived location that arise from local motion to determine if crowding depends ...

journal_title：Journal of vision

authors： Dakin SC,Greenwood JA,Carlson TA,Bex PJ

更新日期：2011-08-08 00:00:00

abstract：:In four experiments, we examined the hypothesis that a presaccadic extrafoveal preview of an object normally affects subsequent postsaccadic foveal processing of the object. On each trial, viewers inspected an array of three objects and were instructed to remember one object characteristic (in-depth orientation, image...

journal_title：Journal of vision

authors： Van Eccelpoel C,Germeys F,De Graef P,Verfaillie K

更新日期：2008-12-30 00:00:00

abstract：:In binocular viewing, images presented to the amblyopic eye are suppressed in the cortex to prevent confusion or diplopia. The present study measures depth and extent of interocular suppression across the central circular 24° visual field in observers with strabismus and microstrabismus. Visual stimuli were concentric...

journal_title：Journal of vision

authors： Chima AS,Formankiewicz MA,Waugh SJ

更新日期：2016-08-01 00:00:00

abstract：:Contrary to other tasks (free viewing, recognition, visual search), participants often fail to recognize repetition of trials in multiple object tracking (MOT). This study examines the intra- and interindividual variability of eye movements in repeated MOT trials along with the adherence of eye movements to the previo...

journal_title：Journal of vision

authors： Lukavský J

更新日期：2013-06-13 00:00:00

abstract：:Bayesian cue combination models have been used to examine how human observers combine information from several cues to form estimates of linear quantities like depth. Here we develop an analogous theory for circular quantities like planar direction. The circular theory is broadly similar to the linear theory but diffe...

journal_title：Journal of vision

authors： Murray RF,Morgenstern Y

更新日期：2010-09-01 00:00:00

abstract：:Spatial processing resolution of a particular object in the visual field can differ considerably due to eye movements. The same object will be represented with high acuity in the fovea but only coarsely in periphery. Herwig and Schneider (in press) proposed that the visual system counteracts such resolution difference...

journal_title：Journal of vision

authors： Weiß K,Schneider WX,Herwig A

更新日期：2014-09-09 00:00:00

abstract：:When static observers are presented with a visual simulation of forward self-motion, they generally misestimate distance travelled relative to a previously seen distant target: It has been suggested that this finding can be accounted for by a "leaky path integration" model. In the present study, using a similar experi...

journal_title：Journal of vision

authors： Bossard M,Goulon C,Mestre DR

更新日期：2016-12-01 00:00:00

abstract：:Animals exploit antagonistic interactions for sensory processing and these can cause oscillations between competing states. Ambiguous sensory inputs yield such perceptual multistability. Despite numerous empirical studies using binocular rivalry or plaid pattern motion, the driving mechanisms behind the spontaneous tr...

journal_title：Journal of vision

authors： Meso AI,Rankin J,Faugeras O,Kornprobst P,Masson GS

更新日期：2016-12-01 00:00:00

abstract：:A 2D perspective image of a slanted rectangular object is sufficient for a strong 3D percept. Two computational assumptions that could be used to interpret 3D from images of rectangles are as follows: (1) converging lines in an image are parallel in the world, and (2) skewed angles in an image are orthogonal in the wo...

journal_title：Journal of vision

authors： Saunders JA,Backus BT

更新日期：2007-04-13 00:00:00

abstract：:Magnetic Resonance Imaging was used to study changes in the crystalline lens and ciliary body with accommodation and aging. Monocular images were obtained in 15 young (19-29 years) and 15 older (60-70 years) emmetropes when viewing at far (6 m) and at individual near points (14.5 to 20.9 cm) in the younger group. With...

journal_title：Journal of vision

authors： Kasthurirangan S,Markwell EL,Atchison DA,Pope JM

更新日期：2011-03-25 00:00:00

abstract：:Human faces look more similar to each other when they are presented upside down, leading to an increase in error rate and response time during individual face discrimination tasks. This face inversion effect (FIE) is one of the most robust findings in the face processing literature. Recent neuroimaging studies using a...

journal_title：Journal of vision

authors： Jacques C,d'Arripe O,Rossion B

更新日期：2007-06-08 00:00:00

abstract：:Recent laboratory studies have found large, stable individual differences in the location people first fixate when identifying faces, ranging from the brows to the mouth. Importantly, this variation is strongly associated with differences in fixation-specific identification performance such that individuals' recogniti...

journal_title：Journal of vision

authors： Peterson MF,Lin J,Zaun I,Kanwisher N

更新日期：2016-05-01 00:00:00

abstract：:We describe several experiments on contour interactions and crowding effects at the resolution limit of the visual system. As test stimuli we used characters that are often employed in optometric practice for testing visual acuity: Landolt C's, Snellen E's, and rectangular gratings. We tested several hypotheses that h...

journal_title：Journal of vision

authors： Danilova MV,Bondarko VM

更新日期：2007-11-27 00:00:00

abstract：:Due to the aperture problem, the initial direction of tracking responses to a translating bar is biased towards the direction orthogonal to the bar. This observation offers a powerful way to explore the interactions between retinal and extraretinal signals in controlling our actions. We conducted two experiments to pr...

journal_title：Journal of vision

authors： Bogadhi AR,Montagnini A,Masson GS

更新日期：2013-11-04 00:00:00