A matched comparison of binocular rivalry and depth perception with fMRI.

abstract：:Rapidly decoding the emotional content of a face is an important skill for successful social behavior. Several Event Related brain Potential (ERP) have indicated that emotional expressions already influence brain activity as early as 100 ms. Some studies hypothesized that this early brain response to fear depends on c...

journal_title：Journal of vision

authors： Vlamings PH,Goffaux V,Kemner C

更新日期：2009-05-14 00:00:00

abstract：:Ocular following responses (OFRs) are tracking eye movements elicited at ultrashort latency by the sudden movement of a textured pattern. Here we report the results of our study of their dependency on the spatial arrangement of the motion stimulus. Unlike previous studies that looked at the effect of stimulus size, we...

journal_title：Journal of vision

authors： Quaia C,Sheliga BM,Fitzgibbon EJ,Optican LM

更新日期：2012-04-20 00:00:00

abstract：:The link between arousal and pupil dilation is well studied, but it is less known that other cognitive processes can trigger pupil responses. Here we present evidence that pupil responses can be induced by high-level scene processing, independent of changes in low-level features or arousal. In Experiment 1, we recorde...

journal_title：Journal of vision

authors： Naber M,Nakayama K

更新日期：2013-05-17 00:00:00

abstract：:We studied the role of native astigmatism and ocular aberrations on best-focus setting and its shift upon induction of astigmatism in 42 subjects (emmetropes, myopes, hyperopes, with-the-rule [WTR] and against-the-rule [ATR] myopic astigmats). Stimuli were presented in a custom-developed adaptive optics simulator, all...

journal_title：Journal of vision

authors： Marcos S,Velasco-Ocana M,Dorronsoro C,Sawides L,Hernandez M,Marin G

更新日期：2015-08-01 00:00:00

abstract：:The visually guided interception of a moving target is a fundamental visuomotor task that humans can do with ease. But how humans carry out this task is still unclear despite numerous empirical investigations. Measurements of angular variables during human interception have suggested three possible strategies: the pur...

journal_title：Journal of vision

authors： Zhao H,Straub D,Rothkopf CA

更新日期：2019-12-02 00:00:00

abstract：:There is conflicting evidence in the literature regarding the role played by attention in perceptual learning. To further examine this issue, we independently manipulated exogenous and endogenous attention and measured the rate of perceptual learning of oriented Gabor patches presented in different quadrants of the vi...

journal_title：Journal of vision

authors： Mukai I,Bahadur K,Kesavabhotla K,Ungerleider LG

更新日期：2011-01-31 00:00:00

abstract：:Human observers are able to estimate various ego-motion parameters from optic flow, including rotation, translational heading, time-to-collision (TTC), time-to-passage (TTP), etc. The perception of linear ego-acceleration or deceleration, i.e., changes of translational velocity, is less well understood. While time-to-...

journal_title：Journal of vision

authors： Festl F,Recktenwald F,Yuan C,Mallot HA

更新日期：2012-07-20 00:00:00

abstract：:Understanding the current status and historical trends of gender representation within a research field is an important component of fostering a diverse and inclusive scientific community. Here, we report on the gender representation of a large sample of the vision science research community--the attendees of the Annu...

journal_title：Journal of vision

authors： Cooper EA,Radonjic A

更新日期：2016-01-01 00:00:00

abstract：:Research in the Visual Development Unit on "dorsal stream vulnerability' (DSV) arose from research in two somewhat different areas. In the first, using cortical milestones for local and global processing from our neurobiological model, we identified cerebral visual impairment in infants in the first year of life. In t...

journal_title：Journal of vision

authors： Atkinson J

更新日期：2017-03-01 00:00:00

abstract：:This study investigated contrast summation over area for moving targets applied to a fixed-size contrast pedestal-a technique originally developed by Meese and Summers (2007) to demonstrate strong spatial summation of contrast for static patterns at suprathreshold contrast levels. Target contrast increments (drifting ...

journal_title：Journal of vision

authors： McDougall TJ,Dickinson JE,Badcock DR

更新日期：2018-04-01 00:00:00

abstract：:To estimate object speed with respect to the self, retinal signals must be summed with extraretinal signals that encode the speed of eye and head movement. Prior work has shown that differences in perceptual estimates of object speed based on retinal and oculomotor signals lead to biased percepts such as the Aubert-Fl...

journal_title：Journal of vision

authors： Garzorz IT,Freeman TCA,Ernst MO,MacNeilage PR

更新日期：2018-12-03 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：:Measurements of area summation for luminance-modulated stimuli are typically confounded by variations in sensitivity across the retina. Recently we conducted a detailed analysis of sensitivity across the visual field (Baldwin, Meese, & Baker, 2012) and found it to be well described by a bilinear "witch's hat" function...

journal_title：Journal of vision

authors： Baldwin AS,Meese TS

更新日期：2015-01-01 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：:Studying human behavior in the natural context of everyday visual tasks--including locomotor tasks such as driving--can reveal visual strategies or even suggest underlying visual mechanisms. This paper reviews empirical and theoretical work in the past 20 years (1994-2014) on the visual control of steering a vehicle a...

journal_title：Journal of vision

authors： Lappi O

更新日期：2014-10-21 00:00:00

abstract：:Visual stimuli may produce strong and reliable effects on subsequent actions irrespective of their visibility. This dissociation between action priming and conscious perception of the stimuli suggests two ways of processing of visual stimuli. One way of processing leads to the emergence of conscious visual perception,...

journal_title：Journal of vision

authors： Becker N,Mattler U

更新日期：2019-05-01 00:00:00

abstract：:The image information guiding visual behavior is acquired and maintained in an interplay of gaze shifts and visual short-term memory (VSTM). If storage capacity of VSTM is exhausted, gaze shifts can be used to regain information not currently represented in memory. By varying the separation between relevant image regi...

journal_title：Journal of vision

authors： Hardiess G,Gillner S,Mallot HA

更新日期：2008-01-15 00:00:00

abstract：:In visual crowding, identification of a peripheral object is impaired by nearby objects. Recent studies have demonstrated that crowding is not limited only to interaction between low-level features or parts, as presumed by most models of crowding, but can also occur between high-level, configural representations of ob...

journal_title：Journal of vision

authors： Pirkner Y,Kimchi R

更新日期：2017-09-01 00:00:00

abstract：:We used fMRI to examine the neural correlates of subjective reversals for bistable structure-from-motion. We compared transparent random-dot kinematograms depicting either a cylinder rotating in depth or two flat surfaces translating in opposite directions at apparently different depths. For both such stimuli, the mot...

journal_title：Journal of vision

authors： Freeman ED,Sterzer P,Driver J

更新日期：2012-06-29 00:00:00

abstract：:Reading speed in normal peripheral vision is slow but can be increased through training on a letter-recognition task. The aim of the present study is to investigate the sensory and cognitive factors responsible for this improvement. The visual span is hypothesized to be a sensory bottleneck limiting reading speed. Thr...

journal_title：Journal of vision

authors： He Y,Legge GE,Yu D

更新日期：2013-06-24 00:00:00

abstract：:The precision and accuracy of speed discrimination performance for stereomotion stimuli were assessed for several receding 3D trajectories confined to the horizontal meridian. It has previously been demonstrated in a variety of tasks that detection thresholds are substantially higher when subjects observe a stereomoti...

journal_title：Journal of vision

authors： Brooks KR,Stone LS

更新日期：2006-10-19 00:00:00

abstract：:Previous studies have shown that an odd-colored target among uniformly colored distractors can be rapidly detected and localized using broadly distributed attention over an entire display. In the current study, we show that such a broadly distributed attentional allocation is not sufficient for seemingly effortless go...

journal_title：Journal of vision

authors： Song JH,Nakayama K

更新日期：2006-08-30 00:00:00

abstract：:Perceptual learning involves modification of cortical processes so that transfer to new task variants depends on neuronal representation overlap. Neuron selectivity varies with cortical level, so that the degree of transfer should depend on training-induced modification level. We ask how different can stimuli be, how ...

journal_title：Journal of vision

authors： Pavlovskaya M,Hochstein S

更新日期：2011-01-07 00:00:00

abstract：:Blur is an important attribute of human spatial vision, and sensitivity to blur has been the subject of considerable experimental research and theoretical modeling. Often, these models have invoked specialized concepts or mechanisms, such as intrinsic blur, multiple spatial frequency channels, or blur estimation units...

journal_title：Journal of vision

authors： Watson AB,Ahumada AJ

更新日期：2011-09-19 00:00:00

abstract：:This study evaluated the extent to which different types of luminance noise can be used to target selectively the inferred magnocellular (MC) and parvocellular (PC) visual pathways. Letter contrast sensitivity (CS) was measured for three visually normal subjects for letters of different size (0.8°-5.3°) under establis...

journal_title：Journal of vision

authors： Hall CM,McAnany JJ

更新日期：2017-07-01 00:00:00

abstract：:Peripheral vision is characterized by reduced spatial resolution and inhibitory spatial interactions that extend over long distances. This work had three goals. (1) We considered whether the extensive crowding in peripheral vision is a consequence of a shift in the spatial scale of analysis. To test this, using a larg...

journal_title：Journal of vision

authors： Levi DM,Hariharan S,Klein SA

更新日期：2002-01-01 00:00:00

abstract：:The statistical arrangement of oriented segments in natural scenes was recently proposed to be indicative of a cocircularity rule. In particular, the probability density function of the relative position of two oriented segments was found to be maximal along fixed angles on the plane, consistent with the two segments ...

journal_title：Journal of vision

authors： Chow CC,Jin DZ,Treves A

更新日期：2002-01-01 00:00:00

abstract：:A fundamental issue in visual attention is the relationship between the useful field of view (UFOV), the region of visual space where information is encoded within a single fixation, and eccentricity. A common assumption is that impairing attentional resources reduces the size of the UFOV (i.e., tunnel vision). Howeve...

journal_title：Journal of vision

authors： Ringer RV,Throneburg Z,Johnson AP,Kramer AF,Loschky LC

更新日期：2016-01-01 00:00:00

abstract：:Our perceptions are fundamentally altered by our expectations, i.e., priors about the world. In previous statistical learning experiments (Chalk, Seitz, & Seriès, 2010), we investigated how such priors are formed by presenting subjects with white low contrast moving dots on a blank screen and using a bimodal distribut...

journal_title：Journal of vision

authors： Gekas N,Chalk M,Seitz AR,Seriès P

更新日期：2013-03-13 00:00:00

abstract：:Experimental data on the accuracy and frequency of saccades are incorporated into a model of the visual world and eye movements to determine the spatial distribution of visual objects on the retina. Visual scenes are represented as sequences of discrete small objects whose positions are initially uniformly distributed...

journal_title：Journal of vision

authors： Lewis A,Garcia R,Zhaoping L

更新日期：2003-12-29 00:00:00