The accessory optic system of rabbit. I. Basic visual response properties.

abstract：:Single pulses of transcranial magnetic stimulation (TMS) result in distal and long-lasting oscillations, a finding directly challenging the virtual lesion hypothesis. Previous research supporting this finding has primarily come from stimulation of the motor cortex. We have used single-pulse TMS with simultaneous EEG t...

journal_title：Journal of neurophysiology

authors： Garcia JO,Grossman ED,Srinivasan R

更新日期：2011-10-01 00:00:00

abstract：:We report a novel phenomenon produced by focused ultrasound (US) that may be important for understanding its effects on cell membranes. When a US burst (2.1 MHz, 1-mm focal diameter, 0.1-1 MPa) was focused on a motor axon of the crayfish neuromuscular junction, it consistently produced a fast hyperpolarization, which ...

journal_title：Journal of neurophysiology

authors： Lin JW,Yu F,Müller WS,Ehnholm G,Okada Y

更新日期：2019-02-01 00:00:00

abstract：:Neurons in the visual cortex respond selectively to stimulus orientation and spatial frequency. Changes in response amplitudes of these neurons could be the neurophysiological basis of orientation and spatial frequency discrimination. We have estimated the minimum differences in stimulus orientation and spatial freque...

journal_title：Journal of neurophysiology

authors： Bradley A,Skottun BC,Ohzawa I,Sclar G,Freeman RD

更新日期：1987-03-01 00:00:00

abstract：:The axons that project into the striatum are known to segregate according to macroscopic cortical systems; however, the within-region organization of these fibers has yet to be described in humans. We used in vivo fiber tractography, in neurologically healthy adults, to map white matter bundles that originate in diffe...

journal_title：Journal of neurophysiology

authors： Verstynen TD,Badre D,Jarbo K,Schneider W

更新日期：2012-06-01 00:00:00

abstract：:Layer IV of rodent primary somatosensory cortex is characterized by an array of whisker-related groups of neurons, known as "barrels." Neurons within each barrel respond best to a particular whisker on the contralateral face, and, on deflection of adjacent whiskers, display relatively weak excitation followed by stron...

journal_title：Journal of neurophysiology

authors： Goldreich D,Kyriazi HT,Simons DJ

更新日期：1999-09-01 00:00:00

abstract：:The noted disruption of thalamocortical connections and abnormalities in tactile sensory function has resulted in a new definition of cerebral palsy (CP) that recognizes the sensorimotor integration process as central to the motor impairments seen in these children. Despite this updated definition, the connection betw...

journal_title：Journal of neurophysiology

authors： Kurz MJ,Heinrichs-Graham E,Becker KM,Wilson TW

更新日期：2015-05-01 00:00:00

abstract：:To further understand the excitatory effects of motoneurons on spinal network function, we investigated the entrainment of disinhibited rhythms by ventral root (VR) stimulation in the neonatal mouse spinal cord. A brief train of stimuli applied to a VR triggered bursting reliably in 31/32 experiments. The same roots t...

journal_title：Journal of neurophysiology

authors： Bonnot A,Chub N,Pujala A,O'Donovan MJ

更新日期：2009-06-01 00:00:00

abstract：:1. In cultured rat locus coeruleus neurons, somatostatin or met-enkephalin induces an inwardly rectifying K+ conductance. This inward rectifier was analyzed at the single-channel level. 2. Using the inside-out patch-clamp, guanosine 5'-triphosphate (GTP) application to the cytoplasmic side in the presence of somatosta...

journal_title：Journal of neurophysiology

authors： Grigg JJ,Kozasa T,Nakajima Y,Nakajima S

更新日期：1996-01-01 00:00:00

abstract：:There is mounting evidence for the idea that performance in a visuomotor rotation task can be supported by both implicit and explicit forms of learning. The implicit component of learning has been well characterized in previous experiments and is thought to arise from the adaptation of an internal model driven by sens...

journal_title：Journal of neurophysiology

authors： Bond KM,Taylor JA

更新日期：2015-06-01 00:00:00

abstract：:Motor cortex (M1) activity between postnatal weeks 5 and 7 is essential for normal development of the corticospinal tract (CST) and visually guided movements. Unilateral reversible inactivation of M1, by intracortical muscimol infusion, during this period permanently impairs development of the normal dorsoventral dist...

journal_title：Journal of neurophysiology

authors： Chakrabarty S,Friel KM,Martin JH

更新日期：2009-03-01 00:00:00

abstract：:The activity of jaw muscle receptors was studied by recording neurons in the mesencephalic nucleus of the trigeminal nerve in monkeys trained to control the position and movement of their mandible. Jaw position was measured by a weighted lever resting on the mandibular incisors. The force required to maintain the posi...

journal_title：Journal of neurophysiology

authors： Larson CR,Finocchio DV,Smith A,Luschei ES

更新日期：1983-07-01 00:00:00

abstract：:Basal ganglia circuits are organized as parallel loops that have been proposed to compete in a winner-take-all fashion to determine the appropriate behavioral outcome. However, limited experimental support for strong lateral inhibition mechanisms within striatal regions questions this model. Here, stimulation of the p...

journal_title：Journal of neurophysiology

authors： Gruber AJ,Powell EM,O'Donnell P

更新日期：2009-04-01 00:00:00

abstract：:Operant conditioning was used to train cats with their heads immobilized to localize sound by directing their eyes to the location of the sources. The kinematics of those eye movements were studied and compared with eye movements to visual targets at the same locations. The main finding of this study is that eye movem...

journal_title：Journal of neurophysiology

authors： Populin LC,Yin TC

更新日期：1999-08-01 00:00:00

abstract：:The cerebellar control of orienting behavior toward visual targets was studied in the head-unrestrained cat by analyzing the deficits of saccadic gaze shifts after unilateral injection of muscimol in the caudal part of the fastigial nucleus (cFN). Gaze shifts are rendered strongly inaccurate by muscimol cFN inactivati...

journal_title：Journal of neurophysiology

authors： Goffart L,Pélisson D

更新日期：1998-04-01 00:00:00

abstract：:1. Mouse hippocampal neurons in dissociated culture were grown at low density on previously plated hippocampal glial cell cultures and voltage clamped using the tight seal whole-cell patch-clamp technique. Flow pipes were used to rapidly exchange the extracellular solution, and to apply N-methyl-D-aspartic acid (NMDA)...

journal_title：Journal of neurophysiology

authors： Mayer ML,Westbrook GL,Vyklický L Jr

更新日期：1988-08-01 00:00:00

abstract：:The cerebellum was historically considered a brain region dedicated to motor control, but it has become clear that it also contributes to sensory processing, particularly when sensory discrimination is required. Prior work, for example, has demonstrated a cerebellar contribution to sensory discrimination in the visual...

journal_title：Journal of neurophysiology

authors： Dahlem K,Valko Y,Schmahmann JD,Lewis RF

更新日期：2016-05-01 00:00:00

abstract：:An acute experimental arthritis was induced in the right knee joint of adult cats anesthetized with chloralose, and the activity of single fine afferent units of the medial articular nerve was recorded from filaments of the saphenous nerve. All units included in this study were sensitive to local mechanical probing of...

journal_title：Journal of neurophysiology

authors： Schaible HG,Schmidt RF

更新日期：1985-11-01 00:00:00

abstract：:Spontaneous negative-going potentials occurring at an average frequency of 0.7 Hz were recorded from the dentate gyrus of slices prepared from the temporal hippocampus of young adult rats. These events (here termed "dentate waves") in several respects resembled the dentate spikes described for freely moving rats durin...

journal_title：Journal of neurophysiology

authors： Colgin LL,Kubota D,Brucher FA,Jia Y,Branyan E,Gall CM,Lynch G

更新日期：2004-12-01 00:00:00

abstract：:To explore a visual scene, the brain must detect an object of interest and direct the eyes to it. To investigate the brain's mechanism of saccade target selection, we trained monkeys to perform a visual search task with a response delay and recorded neuronal activity in the prefrontal (PF) cortex. Even though the monk...

journal_title：Journal of neurophysiology

authors： Hasegawa RP,Matsumoto M,Mikami A

更新日期：2000-09-01 00:00:00

abstract：:1. The discharge patterns of 40 neurons in the central nucleus of the inferior colliculus (ICC) of the chinchilla were evaluated before and after acute cochlea trauma from intense tone exposure. Single-unit recordings were obtained from neurons in the ICC contralateral to the sound-stimulated ear. Cochlear trauma was ...

journal_title：Journal of neurophysiology

authors： Wang J,Salvi RJ,Powers N

更新日期：1996-01-01 00:00:00

abstract：:Direct electrical coupling between neurons can be the result of both electrotonic current transfer through gap junctions and extracellular fields. Intracellular recordings from CA1 pyramidal neurons of rat hippocampal slices showed two different types of small-amplitude coupling potentials: short-duration (5 ms) bipha...

journal_title：Journal of neurophysiology

authors： Vigmond EJ,Perez Velazquez JL,Valiante TA,Bardakjian BL,Carlen PL

更新日期：1997-12-01 00:00:00

abstract：:1. A variety of pharmacological tests indicate that the neuromuscular junction between the salivary burster neuron (SB) and the salivary duct muscle (SD) in the terrestrial mollusk Limax maximus is cholinergic. These include the effects of curare, atropine, and hexamethonium. 2. Exogenously applied choline can act bot...

journal_title：Journal of neurophysiology

authors： Barry SR,Gelperin A

更新日期：1982-08-01 00:00:00

abstract：:Previous studies have shown that a subset of neurons in the rat anterodorsal thalamus discharge as a function of the animal's head direction (HD) in the horizontal plane, independent of the animal's location and behavior. These cells have consistent firing properties across a wide range of conditions and cell discharg...

journal_title：Journal of neurophysiology

authors： Taube JS

更新日期：2010-09-01 00:00:00

abstract：:When an object is lifted vertically, the normal force increases and decreases in tandem with tangential (load) force to safely avoid slips. For horizontal object transport, horizontal forces at the contact surfaces can be decomposed into manipulation forces (producing acceleration/deceleration) and grasping forces. Al...

journal_title：Journal of neurophysiology

authors： Winges SA,Soechting JF,Flanders M

更新日期：2007-08-01 00:00:00

abstract：:Internally generated, spontaneous activity is ubiquitous in the cortex, yet it does not appear to have a significant negative impact on sensory processing. Various studies have found that stimulus onset reduces the variability of cortical responses, but the characteristics of this suppression remained unexplored. By r...

journal_title：Journal of neurophysiology

authors： White B,Abbott LF,Fiser J

更新日期：2012-11-01 00:00:00

abstract：:In humans with temporal lobe epilepsy and kainate-treated rats, the mossy fibers of the dentate granule cells send collateral axons into the inner molecular layer. Prior investigations on kainate-treated rats demonstrated that abnormal hilar-evoked events can occasionally be observed in slices with mossy fiber sprouti...

journal_title：Journal of neurophysiology

authors： Patrylo PR,Dudek FE

更新日期：1998-01-01 00:00:00

abstract：:Fast inhibitory synaptic transmission in the medial vestibular nucleus (MVN) is mediated by GABA(A) receptors (GABA(A)Rs) and glycine receptors (GlyRs). To assess their relative contribution to inhibition in the MVN, we recorded miniature inhibitory postsynaptic currents (mIPSCs) in physiologically characterized type ...

journal_title：Journal of neurophysiology

authors： Camp AJ,Callister RJ,Brichta AM

更新日期：2006-05-01 00:00:00

abstract：:Dopamine neurons in freely moving rats often fire behaviorally relevant high-frequency bursts, but depolarization block limits the maximum steady firing rate of dopamine neurons in vitro to ∼10 Hz. Using a reduced model that faithfully reproduces the sodium current measured in these neurons, we show that adding an add...

journal_title：Journal of neurophysiology

authors： Qian K,Yu N,Tucker KR,Levitan ES,Canavier CC

更新日期：2014-12-01 00:00:00

abstract：:The progenitor cells from the anterior part of the neonatal subventricular zone, the SVZa, are unusual in that, although they undergo division, they have a neuronal phenotype. To characterize the electrophysiological properties of the SVZa precursor cells, recordings were made of potassium and sodium currents from SVZ...

journal_title：Journal of neurophysiology

authors： Stewart RR,Zigova T,Luskin MB

更新日期：1999-01-01 00:00:00

abstract：:Sindbis viruses have been widely used in neurobiology to express a variety of genes in cultured neurons, in cultured slices, and in vivo. They provide fast onset and high levels of expression of foreign genes, but the expression is limited to a short time window due to a shut-off of host protein synthesis. We have use...

journal_title：Journal of neurophysiology

authors： Jeromin A,Yuan LL,Frick A,Pfaffinger P,Johnston D

更新日期：2003-10-01 00:00:00