Distribution of the alpha1 subunit of the GABA(A) receptor on midget and parasol ganglion cells in the retina of the common marmoset Callithrix jacchus.

abstract：:The laminar and tangential organization of visual callosal projections of areas 17 and 18 were investigated in the adult ferret, using histochemical methods to visualize axonally transported horseradish peroxidase (HRP). Normal adult ferrets were given injections of HRP throughout one visual cortex or had gelfoam soak...

journal_title：Visual neuroscience

authors： Grigonis AM,Rayos del Sol-Padua RB,Murphy EH

更新日期：1992-07-01 00:00:00

abstract：:Several lines of evidence indicate that retinal photoreceptors produce melatonin. However, there are other potential melatonin sources in the retina, and melatonin synthesis can be regulated by feedback from the inner retina. To analyze cellular mechanisms of melatonin regulation in retinal photoreceptors, we have dev...

journal_title：Visual neuroscience

authors： Cahill GM,Besharse JC

更新日期：1992-05-01 00:00:00

abstract：:Recurrent projections comprise a universal feature of cerebral organization. Here, we show that the corticofugal projections from the striate cortex (VI) to the lateral geniculate nucleus (LGN) robustly and multiplicatively enhance the responses of parvocellular neurons, stimulated by gratings restricted to the classi...

journal_title：Visual neuroscience

authors： Przybyszewski AW,Gaska JP,Foote W,Pollen DA

更新日期：2000-07-01 00:00:00

abstract：:Increment threshold functions of the electroretinogram (ERG) b-wave were obtained from goldfish using an in vivo preparation to study intraretinal mechanisms underlying the increase in perceived brightness induced by depletion of retinal dopamine by 6-hydroxydopamine (6-OHDA). Goldfish received unilateral intraocular ...

journal_title：Visual neuroscience

authors： Lin ZS,Yazulla S

更新日期：1994-07-01 00:00:00

abstract：:The period of susceptibility for binocular depth vision was studied in kittens by subjecting them to periods of monocular deprivation beginning at different ages. In an initial study, we found that normally reared kittens can learn a depth-discrimination task much more rapidly when tested binocularly than monocularly,...

journal_title：Visual neuroscience

authors： Timney B

更新日期：1990-09-01 00:00:00

abstract：:The ability of freely-flying honeybees to track moving targets was examined by training them to collect a reward on a target, and then videotaping their approach to the target while it was in motion. Training experiments were carried out with several groups of bees, using various colors for the target and the backgrou...

journal_title：Visual neuroscience

authors： Zhang SW,Wang XA,Liu ZL,Srinivasan MV

更新日期：1990-04-01 00:00:00

abstract：:Regeneration of the teleost retina following surgical extirpation of 25% to 100% of the neural retina was investigated in goldfish (Carrasius auratus) and sunfish (Lepomis cyanellus). The retina will regenerate following removal of up to 95% of the neural retina, however complete extirpation prevented regeneration. Vi...

journal_title：Visual neuroscience

authors： Mensinger AF,Powers MK

更新日期：2007-05-01 00:00:00

abstract：:We have described the currents flowing across the presynaptic membranes of the four median photoreceptors of the giant barnacle, Balanus nubilus, using a quasi-voltage clamp arrangement. Membrane potential, measured in the terminal region of one photoreceptor, was controlled in all four terminals by feedback current s...

journal_title：Visual neuroscience

authors： Hayashi JH,Stuart AE

更新日期：1993-03-01 00:00:00

abstract：:Many diverse retinal disorders are characterized by retinal edema; yet, little experimental attention has been given to understanding the fundamental mechanisms underlying and contributing to these fluid-based disorders. Water transport in and out of cells is achieved by specialized membrane channels, with most rapid ...

journal_title：Visual neuroscience

authors： Goodyear MJ,Crewther SG,Junghans BM

更新日期：2009-03-01 00:00:00

abstract：:Recordings were taken from infragranular layers of area 17 of anesthetized monkeys with an array of 30 microelectrodes matching about one hypercolumn. From intracortical spike-train correlations, the novel neuronal property "delay scale position" related to retino-cortical delays, was derived. Relationships were estab...

journal_title：Visual neuroscience

authors： Krüger J

更新日期：1990-08-01 00:00:00

abstract：:Single isolated photoreceptors can be taken through a visual cycle of light adaptation by bleaching visual pigment, followed by dark adaptation when supplied with 11-cis retinal. Light adaptation after bleaching is manifested by faster response kinetics and a permanent reduction in sensitivity to light flashes, presum...

journal_title：Visual neuroscience

authors： Jin J,Jones GJ,Cornwall MC

更新日期：1994-03-01 00:00:00

abstract：:The morphological characteristics of the eyes and the retinae of lanternfish larvae of Lampanyctus crocodilus, Benthosema glaciale, and Myctophum punctatum were analyzed in pre-flexion, flexion, and post-flexion stages. Pre-flexion larvae of L. crocodilus, the species with the shallowest depth distribution, had spheri...

journal_title：Visual neuroscience

authors： Bozzano A,Pankhurst PM,Sabatés A

更新日期：2007-05-01 00:00:00

abstract：:To examine the role of visual area V4 in pattern vision, we tested two monkeys with lesions of V4 on tasks that required them to discriminate the orientation of contours defined by several different cues. The cues used to separate the contours from their background included luminance, color, motion, and texture, as we...

journal_title：Visual neuroscience

authors： De Weerd P,Desimone R,Ungerleider LG

更新日期：1996-05-01 00:00:00

abstract：:We investigated whether regenerating mature axons recapitulate embryonic features essential to successful reconnectivity within the injured nervous system. Strips from embryonic and adult chick retinae were cultured, and outgrowing axons were examined morphometrically and immunohistochemically. In addition, the target...

journal_title：Visual neuroscience

authors： Vanselow J,Müller B,Thanos S

更新日期：1991-06-01 00:00:00

abstract：:Parallel processing of visual information begins at the first synapse in the retina between the photoreceptors and bipolar cells. Ten bipolar cell types have been previously described in the primate retina: one rod and nine cone bipolar types. In this paper, we describe an 11th type of bipolar cell identified in Golgi...

journal_title：Visual neuroscience

authors： Joo HR,Peterson BB,Haun TJ,Dacey DM

更新日期：2011-01-01 00:00:00

abstract：:While color vision mediated by rod photoreceptors in dim light is possible (Kelber & Roth, 2006), most animals, including humans, do not see in color at night. This is because their retinas contain only a single class of rod photoreceptors. Many of these same animals have daylight color vision, mediated by multiple cl...

journal_title：Visual neuroscience

authors： Manning JR,Brainard DH

更新日期：2009-01-01 00:00:00

abstract：:The large receptive fields of retinal horizontal cells are thought to reflect extensive electrical coupling via gap junctions. It was shown recently that the biotinylated tracers, biocytin and Neurobiotin, provide remarkable images of coupling between many types of retinal neuron, including horizontal cells. Further, ...

journal_title：Visual neuroscience

authors： Bloomfield SA,Xin D,Persky SE

更新日期：1995-09-01 00:00:00

abstract：:As in rabbit, gerbil, and rat, the guinea pig interstitial nucleus of the superior fasciculus, posterior bundle (INSFp) is a sparse assemblage of neurons scattered among the fibers forming the fasciculus bearing this name. Most of the INSFp neurons are small and are ovoid in shape. Interspersed among these, are a few ...

journal_title：Visual neuroscience

authors： Benassi C,Biral GP,Lui F,Porro CA,Corazza R

更新日期：1989-01-01 00:00:00

abstract：:This study of the tree shrew, Tupaia belangeri, provides evidence for an intracollicular pathway that arises in the superficial gray layer and terminates in the optic layer. As a first step, Nissl, myelin, and cytochrome oxidase stains were used to identify the layers of the superior colliculus in the tree shrew. Seco...

journal_title：Visual neuroscience

authors： Lee P,Hall WC

更新日期：1995-05-01 00:00:00

abstract：:To date, two cannabinoid receptors, CB1 and CB2, have been cloned. The CB1 receptor has been found in a variety of tissues, particularly in the brain. CB2 receptor mRNA is mainly expressed in the immune system, though one group has found it in mouse cerebellum. Previous immunostaining studies in our lab demonstrated t...

journal_title：Visual neuroscience

authors： Lu Q,Straiker A,Lu Q,Maguire G

更新日期：2000-01-01 00:00:00

abstract：:The multi-input technique of Sutter and Tran (1992) yields multiple focal ERGs. The purpose here was to compare the components of this multifocal ERG to the components of the standard, full-field ERG. To record multifocal ERGs, an array of 103 hexagons was displayed on a monitor. Full-field (Ganzfeld) ERGs were elicit...

journal_title：Visual neuroscience

authors： Hood DC,Seiple W,Holopigian K,Greenstein V

更新日期：1997-05-01 00:00:00

abstract：:The abundance and spatial distribution of retinal cone photoreceptors change during thyroid hormone (TH)-induced and natural development of rainbow trout (Oncorhynchus mykiss). These changes are thought to allow the fish to adapt to different photic environments throughout its life history. To date, the ontogeny of ra...

journal_title：Visual neuroscience

authors： Veldhoen K,Allison WT,Veldhoen N,Anholt BR,Helbing CC,Hawryshyn CW

更新日期：2006-03-01 00:00:00

abstract：:During adaptation to an increase in environmental luminance, retinal signaling adjustments are mediated by the neuromodulator dopamine. Retinal dopamine is released with light and can affect center-surround receptive fields, the coupling state between neurons, and inhibitory pathways through inhibitory receptors and n...

journal_title：Visual neuroscience

authors： Mazade RE,Eggers ED

更新日期：2020-02-12 00:00:00

abstract：:Wide-field cone bipolar cells with sparse dendritic branching and proposed connectivity to blue cones were first identified in rabbit and cat. In rabbit, these were subdivided into type a (wa) and type b (wb), with axonal branching in sublamina a, and sublamina b, respectively, of the inner plexiform layer (IPL). Rece...

journal_title：Visual neuroscience

authors： Famiglietti EV

更新日期：2008-01-01 00:00:00

abstract：:In birds, neurons of the isthmo-optic nucleus (ION), as well as "ectopic" neurons, send axons to the retina, where they synapse on cells in the inner nuclear layer (INL). Previous work has shown that centrifugal axons can be divided into two anatomically distinct types depending on their model of termination: either "...

journal_title：Visual neuroscience

authors： Nickla DL,Gottlieb MD,Marin G,Rojas X,Britto LR,Wallman J

更新日期：1994-03-01 00:00:00

abstract：:We examined cytochrome oxidase (CO) activity in striate cortex of four macaque monkeys after monocular enucleation at ages 1, 1, 5, and 12 weeks. These animal experiments were performed to guide our interpretation of CO patterns in occipital lobe specimens obtained from two children who died several years after monocu...

journal_title：Visual neuroscience

authors： Horton JC,Hocking DR

更新日期：1998-03-01 00:00:00

abstract：:Electroretinogram (ERG) responses of the cone system to a flickering stimulus can exhibit a cyclic variation in amplitude. This phenomenon of synchronous period doubling has been attributed to a nonlinear feedback mechanism within the retina that alters response gain. The aim of the present study was to investigate in...

journal_title：Visual neuroscience

authors： Alexander KR,Levine MW,Super BJ

更新日期：2005-11-01 00:00:00

abstract：:Observers performed red-green and yellow-blue hue cancellation tasks for a 0.8-deg circular test field on a dark surround, by manipulating the excitation level of one cone class while the other two classes were held constant. The results of the red-green judgments conformed to classical opponent color theory in that b...

journal_title：Visual neuroscience

authors： Knoblauch K,Shevell SK

更新日期：2001-11-01 00:00:00

abstract：:Early in life, visual experience appears to influence the refinement and maintenance of the orientation-selective responses of neurons in the primary visual cortex. After eye opening, the statistical structure of visually driven neural responses depends not only on the stimulus, but also on how the stimulus is scanned...

journal_title：Visual neuroscience

authors： Rucci M,Casile A

更新日期：2004-09-01 00:00:00

abstract：:Although galvanic vestibular stimulation (GVS) is known to affect the speed and accuracy of visual judgments, the underlying electrophysiological response has not been explored. In the present study, we therefore investigated the effect of GVS on the N170 event-related potential, a marker commonly associated with earl...

journal_title：Visual neuroscience

authors： Wilkinson D,Ferguson HJ,Worley A

更新日期：2012-09-01 00:00:00