Chromatic induction from S-cone patterns.

abstract：:The dependence of spatial frequency on accommodation has been investigated extensively. Recently, differences between myopes and emmetropes with respect to accommodative microfluctuations for high spatial frequency targets have been reported. Considering the diversity of accommodative responses (ARs) to sinusoidal gra...

journal_title：Vision research

authors： Xu J,Zheng Z,Drobe B,Jiang J,Chen H

更新日期：2015-10-01 00:00:00

abstract：:We investigated whether the directional effect on the kappa effect can be attributed to the directional anisotropy of retinotopical space or to the representation of forces provided by environmental contexts (e.g., gravity) in an observed event. We examined whether different contexts with similar directional changes (...

journal_title：Vision research

authors： Masuda T,Kimura A,Dan I,Wada Y

更新日期：2011-08-01 00:00:00

abstract：:Spatial cueing of transient attention has recently been shown to reduce temporal sensitivity. We investigated how the size of the sustained attentional focus influences double-pulse resolution (DPR) thresholds mapped across the visual field in a sample of 95 healthy subjects using a 9-fold interleaved adaptive algorit...

journal_title：Vision research

authors： Poggel DA,Treutwein B,Calmanti C,Strasburger H

更新日期：2006-09-01 00:00:00

abstract：:Treatment of age-macular degeneration requires monthly intravitreal injections, which are costly and have serious risks. The objective of this study was to develop a novel intraocular implant for drug delivery. The capsule drug ring is a reservoir inserted in the lens capsule during cataract surgery, refillable and ca...

journal_title：Vision research

authors： Molokhia SA,Sant H,Simonis J,Bishop CJ,Burr RM,Gale BK,Ambati BK

更新日期：2010-03-31 00:00:00

abstract：:Morrone et al. [Morrone, M. C., Denti, V., & Spinelli, D. (2002). Color and luminance contrasts attract independent attention. Current Biology, 12, 1134-1137] reported that the detrimental effect on contrast discrimination thresholds of performing a concomitant task is modality specific: performing a secondary luminan...

journal_title：Vision research

authors： Chirimuuta M,Burr D,Morrone MC

更新日期：2007-01-01 00:00:00

abstract：:The retinae of two species of teleosts, the rippled blenny Istiblennius edentulus and the blue tusk fish Choerodon albigena are examined in wholemount. The retinal topography of Nissl-stained cells within the ganglion cell layer in each species reveals a temporal (4.32 x 10(4) cells per mm2) and a nasal (3.83 x 10(4) ...

journal_title：Vision research

authors： Collin SP

更新日期：1989-01-01 00:00:00

abstract：:Dopaminergic and indoleamine accumulating neurons can be demonstrated both in the light and the electron microscopes. Considerable differences have been found between different animal species. There are two types of dopaminergic neurons, the interamacrine cells and the interplexiform cells. The interamacrine cells con...

journal_title：Vision research

authors： Ehinger B

更新日期：1983-01-01 00:00:00

abstract：:We studied the effects of prism-induced disparity on static and intrasaccadic alignment in six normal human subjects. A ten diopter base-out prism, calling for convergence, was placed in front of the central field of the right eye, so that at the center the eye viewed through the prism; at left and right, outside the ...

journal_title：Vision research

authors： Averbuch-Heller L,Lewis RF,Zee DS

更新日期：1999-01-01 00:00:00

abstract：:Although color-opponent neurons appear to subserve color vision, precisely how these cells encode hue is still not clear. Single-unit, extracellular recordings from the rainbow trout optic tectum were made in order to examine the possible role of action potential timing in coding chromatic stimuli. We found that color...

journal_title：Vision research

authors： McDonald CG,Hawryshyn CW

更新日期：1999-08-01 00:00:00

abstract：:Absorption of photons by pigments in photoreceptor cells results in photoisomerization of the chromophore, 11-cis-retinal, to all-trans-retinal and activation of opsin. Photolysed chromophore is converted back to the 11-cis-configuration via several enzymatic steps in photoreceptor and retinal pigment epithelial cells...

journal_title：Vision research

authors： Saari JC,Garwin GG,Van Hooser JP,Palczewski K

更新日期：1998-05-01 00:00:00

abstract：:We determined normative values for the visual sensitivity threshold in 118 children aged 5-8 years, using automated static perimetry (Octopus 2000R, program 32). In addition, 17 normal adults were tested. The children first underwent a familiarization procedure. One week later, quantitative examination was performed a...

journal_title：Vision research

authors： Tschopp C,Safran AB,Viviani P,Reicherts M,Bullinger A,Mermoud C

更新日期：1998-07-01 00:00:00

abstract：PURPOSE:The mouse eye has potential to become an important model for studies on the genetic control of eye growth and myopia. However, no data are published on the development of its optical properties. We developed a paraxial schematic model of the growing eye for the most common laboratory mouse strain, the C57BL/6 m...

journal_title：Vision research

authors： Schmucker C,Schaeffel F

更新日期：2004-01-01 00:00:00

abstract：:Detection and discrimination of compound grating stimuli were examined in foveal and peripheral vision. At the fovea, stimuli containing two components (spatial frequencies F and 3F) can be discriminated on the basis of their relative spatial phase when the 3F component is at a contrast below its independent detection...

journal_title：Vision research

authors： Stephenson CM,Knapp AJ,Braddick OJ

更新日期：1991-01-01 00:00:00

abstract：:We measured the spatial receptive field dimensions of cells in the lateral geniculate nucleus (LGN) of the common marmoset (Callithrix jacchus) using a bipartite field stimulus in which the two halves of the field were modulated identically but in counterphase. Horizontal and vertical edges between the two fields were...

journal_title：Vision research

authors： Kremers J,Weiss S

更新日期：1997-08-01 00:00:00

abstract：:The main PERG component of the transient contrast reversal pattern electroretinogram (PERG) in cats was a negative wave (3.5 microV average, SD 1.7 microV) peaking at about 130 msec (N130) with a spatial resolution above 5.5 c/deg, close to behavioural estimates. The early positivity (P35) was more variable, smaller a...

journal_title：Vision research

authors： Vaegan,Arora A,Crewther SG,Millar TJ

更新日期：1990-01-01 00:00:00

abstract：:Attending to a feature (e.g., color or motion direction) can enhance the early visual processing of that feature. However, it is not known whether one can simultaneously enhance multiple features. We examined people's ability to attend to multiple features in a feature cueing paradigm. Each trial contained two interva...

journal_title：Vision research

authors： Liu T,Becker MW,Jigo M

更新日期：2013-06-07 00:00:00

abstract：:Vernier thresholds were measured behaviourally in five cats using offsets in gratings of two spatial frequencies and in single lines. Thresholds ranged from 2.2 to 6.7', and no threshold differences were found across stimuli. These results are discussed in relationships with published spatial resolution data and are r...

journal_title：Vision research

authors： Belleville S,Wilkinson F

更新日期：1986-01-01 00:00:00

abstract：:Human observers can extract a given motion direction from sets of random dots moving simultaneously in two or more directions in the same region of the visual field, a phenomenon referred to as motion transparency. As a necessary condition for separating transparent motion directions, low level encoding of local motio...

journal_title：Vision research

authors： Felisberti FM,Zanker JM

更新日期：2005-09-01 00:00:00

abstract：:A compelling impression of surface slant is produced by random dot displays depicting deformation and translation alone. A simple model of slant estimation based upon deformation is shown to capture quantitatively both the perceived slant in this situation and the distortion in perceived slant produced when constant d...

journal_title：Vision research

authors： Freeman TC,Harris MG,Meese TS

更新日期：1996-01-01 00:00:00

abstract：:The data made available by this experiment add two points to the information obtained by previous studies on eccentric vision and lateral masking. First, they demonstrate a clear effect of target-mask similarity on visual gap-resolution in eccentric vision: increasing target-mask similarity systematically decreases re...

journal_title：Vision research

authors： Nazir TA

更新日期：1992-04-01 00:00:00

abstract：:Shape primitives have long been proposed as components for object models in the visual system, and account for a considerable body of behavioral findings. While a large amount of effort has been devoted to the study of detection of these parts in the scenes, no research has been undertaken simulating the acquisition o...

journal_title：Vision research

authors： Shams L,von der Malsburg C

更新日期：2002-08-01 00:00:00

abstract：:There are recurrent reports that Rayleigh matches are bimodally distributed in the colour-normal male population. Similar claims have been made for the distribution of the spectral locus of unique green. Moreover, a positive correlation has sometimes been reported between Rayleigh matches and unique green. Using a com...

journal_title：Vision research

authors： Jordan G,Mollon JD

更新日期：1995-03-01 00:00:00

abstract：:The Superposition Hypothesis states that the binocular vision of newborn infants blends together the monocular visual responses of the two eyes, even when the visual stimulus evokes binocular rivalry in adults. According to the Superposition Hypothesis, this blending is replaced by binocular rivalry after the emergenc...

journal_title：Vision research

authors： Brown AM,Miracle JA

更新日期：2003-06-01 00:00:00

abstract：:Moving stimuli cause the position of flashed stimuli to appear shifted in the direction of motion (position capture). To examine whether position capture depends on low-level motion interactions or perception of integrated object motion, we employed a slit-view display. Two line-drawn diamonds translated horizontally ...

journal_title：Vision research

authors： Watanabe K,Nijhawan R,Shimojo S

更新日期：2002-11-01 00:00:00

abstract：:Binocular sensory fusion which was previously thought to have a maximum spatial extent at the fovea of 1 deg is at least 600% larger when stimulated by low spatial frequency (coarse) detail. This upper limit for sensory fusion has a constant phase disparity limit of 90 deg which corresponds to the monocular Rayleigh c...

journal_title：Vision research

authors： Schor C,Wood I,Ogawa J

更新日期：1984-01-01 00:00:00

abstract：:We have studied the effects of depolarization in the living human eye by using a spatially resolved Mueller-matrix polarimeter [Opt. Lett. 24 (1999) 64]. Results show that the degree of polarization for the central part of double-pass images is about 0.85 and 0.70 for 2 mm and 5 mm of pupil, respectively. This paramet...

journal_title：Vision research

authors： Bueno JM

更新日期：2001-09-01 00:00:00

abstract：:We examined the ability of observers to determine the vertical alignment of three Gabor patches (cosine gratings tapered in X and Y by Gaussians) when the grating within the middle patch was moving right or left. The comparison patches were flickered in counterphase, as was the test patch in a control condition. In al...

journal_title：Vision research

authors： De Valois RL,De Valois KK

更新日期：1991-01-01 00:00:00

abstract：:The present study provides new clues about visual processes underlying the human pupillary responses evoked by achromatic spatial patterns. The pupillary responses can be modeled as a combination of two processes, a temporally transient process which saturates with increasing contrast and a temporally sustained proces...

journal_title：Vision research

authors： Young RS,Kennish J

更新日期：1993-11-01 00:00:00

abstract：:A variable pupil generally regulates the amount of incoming light available for image formation on the retina. However, some of the semi-aquatic snakes (North American Gartersnakes, Thamnophis) that forage in relatively low light conditions reduce the pupil aperture in response to submergence underwater at the expense...

journal_title：Vision research

authors： Fontenot CL Jr

更新日期：2008-07-01 00:00:00

abstract：:The development of monocular and binocular grating acuity was measured in 87 infants, 2-52 weeks of age, using the sweep VEP technique. Average monocular and binocular acuity growth functions were nearly identical, with a small (less than 0.2 octaves) binocular acuity superiority occurring only under 6 months. Interoc...

journal_title：Vision research

authors： Hamer RD,Norcia AM,Tyler CW,Hsu-Winges C

更新日期：1989-01-01 00:00:00