Implicit representations of luminance and the temporal structure of moving stimuli in multiple regions of human visual cortex revealed by multivariate pattern classification analysis.

abstract：:In the present study, we sought to unravel how exploratory movements affect length perception of rods that are held in and wielded by hand. We manipulated the mechanical rod properties--mass (m), first moment of mass distribution (M), major principal moment of inertia (I(1))--individually, allowing us to assess the re...

journal_title：Journal of neurophysiology

authors： Debats NB,van de Langenberg RW,Kingma I,Smeets JB,Beek PJ

更新日期：2010-11-01 00:00:00

abstract：:Coupled oscillatory activity recorded between sensorimotor regions of the basal ganglia-thalamocortical loop is thought to reflect information transfer relevant to movement. A neuronal firing-rate model of basal ganglia-thalamocortical circuitry, however, has dominated thinking about basal ganglia function for the pas...

journal_title：Journal of neurophysiology

authors： Lipski WJ,Wozny TA,Alhourani A,Kondylis ED,Turner RS,Crammond DJ,Richardson RM

更新日期：2017-09-01 00:00:00

abstract：:Monocular deprivation (MD) during the critical period for the development of visual cortex causes a loss of binocular response of neurons and a shift to the open eye, a normal ocular dominance (OD) shift. However, when MD is combined with chronic inactivation of the visual cortex by muscimol, the OD distribution of th...

journal_title：Journal of neurophysiology

authors： Shimegi S,Fischer QS,Yang Y,Sato H,Daw NW

更新日期：2003-12-01 00:00:00

abstract：:1. A reverse correlation (6, 8, 25, 35) method is developed that allows quantitative determination of visual receptive-field structure in two spatial dimensions. This method is applied to simple cells in the cat striate cortex. 2. It is demonstrated that the reverse correlation method yields results with several desir...

journal_title：Journal of neurophysiology

authors： Jones JP,Palmer LA

更新日期：1987-12-01 00:00:00

abstract：:The aim of this study was to examine whether subjects who have learned a skilled locomotor task can transfer the acquired performance to conditions involving either a change in the external coordinates or in the sensory input from one leg. Subjects were trained to step over an obstacle with minimal foot clearance with...

journal_title：Journal of neurophysiology

authors： Lam T,Dietz V

更新日期：2004-10-01 00:00:00

abstract：:The distribution of functional neurotransmitter receptors is an important determinant of neuronal information processing. To map the location of functional glutamate and GABA receptors on individual hippocampal neurons, we photolyzed "caged" glutamate and GABA while measuring the electrical currents resulting from act...

journal_title：Journal of neurophysiology

authors： Pettit DL,Augustine GJ

更新日期：2000-07-01 00:00:00

abstract：:1. Study of memory traces in higher animals requires experimental models possessing well-localized and technically accessible memory traces--plasticity responsible for behavioral change, not dependent on control from elsewhere, and open to detailed investigation. Our purpose has been to develop such a model based on t...

journal_title：Journal of neurophysiology

authors： Wolpaw JR,Lee CL

更新日期：1989-03-01 00:00:00

abstract：:Functional magnetic resonance imaging (fMRI) is a noninvasive tool used to probe cognitive and affective processes. Although fMRI provides indirect measures of neural activity, the advent of fMRI has allowed for1) the corroboration of significant animal findings in the human brain, and2) the expansion of models to inc...

journal_title：Journal of neurophysiology

authors： Wang KS,Smith DV,Delgado MR

更新日期：2016-03-01 00:00:00

abstract：:To localize objects relative to ourselves, we need to combine various sensory and motor signals. When these signals change abruptly, as information about eye orientation does during saccades, small differences in latency between the signals could introduce localization errors. We examine whether independent temporal i...

journal_title：Journal of neurophysiology

authors： Maij F,Brenner E,Smeets JB

更新日期：2009-07-01 00:00:00

abstract：:1. Biventer cervicis (BC) is an anatomically complex muscle that is divided by tendinous inscriptions into five in-series compartments of motor units. We have analyzed the fiber architecture and fiber-type composition of these different compartments using microdissection and histochemical methods. 2. BC narrows as it ...

journal_title：Journal of neurophysiology

authors： Richmond FJ,Armstrong JB

更新日期：1988-07-01 00:00:00

abstract：:1. We describe a four-layered neural network (Fig. 1), based on the input organization of a collision signaling neuron in the visual system of the locust, the lobula giant movement detector (LGMD). The 250 photoreceptors ("P" units) in layer 1 are excited by any change in illumination, generated when an image edge pas...

journal_title：Journal of neurophysiology

authors： Rind FC,Bramwell DI

更新日期：1996-03-01 00:00:00

abstract：:Although frequency-dependent short-term presynaptic plasticity has been of long-standing interest, most studies have emphasized modulation of the synchronous, phasic component of transmitter release, most evident with a single or a few presynaptic stimuli. Asynchronous transmitter release, vesicle fusion not closely t...

journal_title：Journal of neurophysiology

authors： Chang CY,Mennerick S

更新日期：2010-01-01 00:00:00

abstract：:1. The action of N-methyl-D-aspartate (NMDA) on cone horizontal cells was studied in in vitro goldfish retinas superfused with a bicarbonate-based Ringer solution that contained D-serine (0.5 microM), a glycine analogue, but no added Mg2+. Horizontal cell light responses and electrical coupling were assessed by monito...

journal_title：Journal of neurophysiology

authors： Harsanyi K,Wang Y,Mangel SC

更新日期：1996-02-01 00:00:00

abstract：:In tasks requiring judgments about visual stimuli, humans exhibit repetition priming, responding with increased speed when a stimulus is repeated. Repetition priming might depend on repetition suppression, a phenomenon first observed in monkey inferotemporal cortex (IT) whereby, when a stimulus is repeated, the streng...

journal_title：Journal of neurophysiology

authors： McMahon DB,Olson CR

更新日期：2007-05-01 00:00:00

abstract：:1. Using an optical method for measuring membrane potential, we have been able to monitor action-potential activity simultaneously in 14 neurons of the supraesophageal ganglion of the barnacle. 2. Under favorable conditions, 4-mV synaptic potentials could also be detected optically. ...

journal_title：Journal of neurophysiology

authors： Salzberg BM,Grinvald A,Cohen LB,Davila HV,Ross WN

更新日期：1977-11-01 00:00:00

abstract：:The aim of this study is to assess brain activity measured during continuous performance of design tracing tasks. Three issues were addressed: identification of brain areas involved in performing maze and square tracing tasks, investigation of differences and similarities in these areas related to dominant and nondomi...

journal_title：Journal of neurophysiology

authors： van Mier H,Tempel LW,Perlmutter JS,Raichle ME,Petersen SE

更新日期：1998-10-01 00:00:00

abstract：:Discrete anatomic structures in the monkey somatic sensory thalamus may segregate input arising from different peripheral receptors and from different parts of the body. It has been proposed that these structures serve as components of modality- and place-specific pathways from the periphery to the cortex. We now test...

journal_title：Journal of neurophysiology

authors： Patel S,Ohara S,Dougherty PM,Gracely RH,Lenz FA

更新日期：2006-02-01 00:00:00

abstract：:There is a great need to develop new approaches for rehabilitation of the upper limb after stroke. Robotic therapy is a promising form of neurorehabilitation that can be delivered in higher doses than conventional therapy. Here we sought to determine whether the reported effects of robotic therapy, which have been bas...

journal_title：Journal of neurophysiology

authors： Kitago T,Goldsmith J,Harran M,Kane L,Berard J,Huang S,Ryan SL,Mazzoni P,Krakauer JW,Huang VS

更新日期：2015-09-01 00:00:00

abstract：:Avian auditory and vestibular hair cells regenerate after damage by ototoxic drugs, but until recently there was little evidence that regenerated vestibular hair cells function normally. In an earlier study we showed that the vestibuloocular reflex (VOR) is eliminated with aminoglycoside antibiotic treatment and recov...

journal_title：Journal of neurophysiology

authors： Goode CT,Carey JP,Fuchs AF,Rubel EW

更新日期：1999-03-01 00:00:00

abstract：:The mouse is an important model system for investigating the neural circuits mediating behavior. Because of advances in imaging and optogenetic methods, head-fixed mouse preparations provide an unparalleled opportunity to observe and control neural circuits. To investigate how neural circuits produce behavior, these m...

journal_title：Journal of neurophysiology

authors： Sanders JI,Kepecs A

更新日期：2012-12-01 00:00:00

abstract：:Mesencephalic trigeminal (M-V) neurons are primary somatosensory neurons with somata located within the CNS, instead of in peripheral sensory ganglia. In amphibians, these unipolar cells are found within the optic tectum and have a single axon that runs along the mandibular branch of the trigeminal nerve. The axon has...

journal_title：Journal of neurophysiology

authors： Pratt KG,Aizenman CD

更新日期：2009-07-01 00:00:00

abstract：:Our group set out to develop a sensitive technique, capable of detecting output changes from the posterior fossa following a motor acquisition task. Transcranial magnetic stimulation (TMS) was applied over the right cerebellar cortex 5 ms in advance of test stimuli over the left cerebral motor cortex (M1), suppressing...

journal_title：Journal of neurophysiology

authors： Baarbé J,Yielder P,Daligadu J,Behbahani H,Haavik H,Murphy B

更新日期：2014-02-01 00:00:00

abstract：:The creation of several prestin knockout and knockin mouse lines has demonstrated the importance of the intrinsic outer hair cell membrane protein prestin to mammalian hearing. However, the structure of prestin remains largely unknown, with even its major features in dispute. Several studies have suggested that presti...

journal_title：Journal of neurophysiology

authors： Currall B,Rossino D,Jensen-Smith H,Hallworth R

更新日期：2011-11-01 00:00:00

abstract：:1. We have developed a 16-compartment model that reproduces most of the features of the CA1 pyramidal cell electrophysiology observed experimentally. The model was constructed using seven active ionic conductances: gNa, gCa, gDR, gCT, gA, gM, and gAHP whose kinetics have been, inferred, in most cases, from the availab...

journal_title：Journal of neurophysiology

authors： Warman EN,Durand DM,Yuen GL

更新日期：1994-06-01 00:00:00

abstract：:Abductor hallucis is the largest muscle in the arch of the human foot and comprises few motor units relative to its physiological cross-sectional area. It has been described as a postural muscle, aiding in the stabilization of the longitudinal arch during stance and gait. The purpose of this study was to describe the ...

journal_title：Journal of neurophysiology

authors： Kelly LA,Racinais S,Cresswell AG

更新日期：2013-08-01 00:00:00

abstract：:Intracellular recordings were made from rhythm-generating interneurons in the Lymnaea feeding system. The feeding pattern is a three-phase rhythm of interneuronal activity (N1, N2, N3) corresponding to protraction, rasp, and swallow. We describe the firing pattern and anatomy of the premotor interneurons, each of whic...

journal_title：Journal of neurophysiology

authors： Elliott CJ,Benjamin PR

更新日期：1985-12-01 00:00:00

abstract：:Electrically evoked otoacoustic emissions are sounds emitted from the inner ear when alternating current is injected into the cochlea. Their temporal structure consists of short- and long-delay components and they have been attributed to the motile responses of the sensory-motor outer hair cells of the cochlea. The na...

journal_title：Journal of neurophysiology

authors： Drexl M,Lagarde MM,Zuo J,Lukashkin AN,Russell IJ

更新日期：2008-04-01 00:00:00

abstract：:Connections between layer V pyramidal cells and GABAergic fast-spiking interneurons (pyramidal-FS) were studied by paired recordings combined with morphological analyses in acute neocortical slices from 28- to 52-day-old rats. Pairs of spikes elicited in pyramidal cells at a stimulation rate of 0.2 Hz induced unitary ...

journal_title：Journal of neurophysiology

authors： Angulo MC,Staiger JF,Rossier J,Audinat E

更新日期：2003-02-01 00:00:00

abstract：:Cell-surface glutamate transporters are essential for the proper function of early cortical networks because their dysfunction induces seizures in the newborn rat in vivo. We have now analyzed the consequences of their inhibition by DL-TBOA on the activity of the developing CA1 rat hippocampal network in vitro. DL-TBO...

journal_title：Journal of neurophysiology

authors： Cattani AA,Bonfardin VD,Represa A,Ben-Ari Y,Aniksztejn L

更新日期：2007-10-01 00:00:00

abstract：:Silent synapses are excitatory synapses endowed exclusively with N-methyl-D-aspartate (NMDA) responses that have been proposed to acquire alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA) responses during development and after long-term potentiation (LTP). These synapses are functionally silent because o...

journal_title：Journal of neurophysiology

authors： Losi G,Prybylowski K,Fu Z,Luo JH,Vicini S

更新日期：2002-03-01 00:00:00