Spatial attention enhances the selective integration of activity from area MT.

abstract：:1. Whole cell patch-clamp recordings were made of low-voltage-activated (LVA) calcium (Ca2+) currents using 2 mM barium (Ba2+) as charge carrier. Acutely dissociated neurons from medial septum (MS) and the nucleus of the diagonal band (nDB) were examined in young adult (1-3 mo) and aged (24-26 mo) Fischer 344 rats. 2....

journal_title：Journal of neurophysiology

authors： Murchison D,Griffith WH

更新日期：1995-08-01 00:00:00

abstract：:In reaching to grasp an object, the arm transports the hand to the intended location as the hand shapes to grasp the object. Prior studies that tracked arm endpoint and grip aperture have shown that reaching and grasping, while proceeding in parallel, are interdependent to some degree. Other studies of reaching and gr...

journal_title：Journal of neurophysiology

authors： Rouse AG,Schieber MH

更新日期：2015-12-01 00:00:00

abstract：:1. In chronically prepared, freely moving rats, electrical stimulation was applied to the angular bundle, and responses were recorded extracellularly at a variety of sites in the ipsilateral hippocampal formation. At each recording site the stimulus-response relationship was tested during four different behavioral sta...

journal_title：Journal of neurophysiology

authors： Winson J,Abzug C

更新日期：1978-05-01 00:00:00

abstract：:Binocular disparity, the slight differences between the images registered by our two eyes, provides an important cue when estimating the three-dimensional (3D) structure of the complex environment we inhabit. Sensitivity to binocular disparity is evident at multiple levels of the visual hierarchy in the primate brain,...

journal_title：Journal of neurophysiology

authors： Chandrasekaran C,Canon V,Dahmen JC,Kourtzi Z,Welchman AE

更新日期：2007-02-01 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：:Mechanisms that could mitigate the effects of hypoxia on neuronal signaling are incompletely understood. We show that axonal performance of a locust visual interneuron varied depending on oxygen availability. To induce hypoxia, tracheae supplying the thoracic nervous system were surgically lesioned and action potentia...

journal_title：Journal of neurophysiology

authors： Money TG,Sproule MK,Cross KP,Robertson RM

更新日期：2016-09-01 00:00:00

abstract：:The basal forebrain plays important roles in arousal, learning, and memory by stimulating cortical activation characterized by rhythmic slow theta and high-frequency beta-gamma activities. Although cholinergic neurons play a significant part in these roles, other, including GABAergic, neurons appear to contribute. Usi...

journal_title：Journal of neurophysiology

authors： Manns ID,Alonso A,Jones BE

更新日期：2003-02-01 00:00:00

abstract：:Whereas the activation of Gαi/o-coupled receptors commonly results in postsynaptic responses that show acute desensitization, the presynaptic inhibition of transmitter release caused by many Gαi/o-coupled receptors is maintained during agonist exposure. However, an exception has been noted where GABAB receptor (GABABR...

journal_title：Journal of neurophysiology

authors： Pennock RL,Hentges ST

更新日期：2016-06-01 00:00:00

abstract：:The role of GAT-3 transporters in regulating GABA(A) receptor-mediated inhibition was examined in the rat neocortex using an in vitro slice preparation. Pharmacologically isolated GABA(A) receptor-mediated responses were recorded from layer V neocortical pyramidal cells, and the effects of SNAP-5114, a GAT-3 GABA tran...

journal_title：Journal of neurophysiology

authors： Kinney GA

更新日期：2005-12-01 00:00:00

abstract：:The parafacial respiratory group (pFRG), located in the lateral aspect of the rostroventral lateral medulla, has been described as a conditional expiratory oscillator that emerges mainly in conditions of high metabolic challenges to increase breathing. The convergence of inhibitory and excitatory inputs to pFRG and th...

journal_title：Journal of neurophysiology

authors： Silva JDN,Oliveira LM,Souza FC,Moreira TS,Takakura AC

更新日期：2020-05-01 00:00:00

abstract：:In the spinal cord, the monoamine neurotransmitter norepinephrine, which is released mainly from fibers descending from the dorsal pons, has major modulatory effects on nociception and locomotor rhythms. To map the spatial and temporal patterns of this release, changes in monoamine level were examined in laminae I-VII...

journal_title：Journal of neurophysiology

authors： Hentall ID,Mesigil R,Pinzon A,Noga BR

更新日期：2003-06-01 00:00:00

abstract：:The movement representation in the primary motor cortex (M1) of the cat develops between postnatal weeks 7-12. The somatosensory representation in motor cortex is present by the age that the motor map begins to develop. In this study we examined the role of neural activity in development and maintenance of the M1 move...

journal_title：Journal of neurophysiology

authors： Chakrabarty S,Martin JH

更新日期：2005-11-01 00:00:00

abstract：:1. We recorded from 257 neurons in the banks of the posterior third of the principal sulcus of two rhesus monkeys trained to look at a fixation point and make saccades to stimuli in the visual periphery. Sixty-six percent (220/257) discharged or were suppressed in association with one or more aspects of the tasks we u...

journal_title：Journal of neurophysiology

authors： Boch RA,Goldberg ME

更新日期：1989-05-01 00:00:00

abstract：:This study considers the possibility of using coherence analysis for detection and measurement of synchrony (correlations) in large neural populations, applied to activities that are relatively easy to record in parallel. Mathematical analysis and computer simulations are used to examine the behavior of the coherence ...

journal_title：Journal of neurophysiology

authors： Christakos CN

更新日期：1997-12-01 00:00:00

abstract：:To investigate the specificity of fusimotor (gamma) drive during locomotion, gamma-efferents were recorded from the flexor digitorum longus (FDL) and flexor hallucis longus (FHL) nerves in a decerebrate cat preparation. These nerves innervate hindlimb muscles that differ in some aspects of their mechanical action. For...

journal_title：Journal of neurophysiology

authors： Murphy PR

更新日期：2002-01-01 00:00:00

abstract：:The intrinsic properties of tonically firing neurons in the cochlear nucleus contribute to representing average sound intensity by favoring synaptic integration across auditory nerve inputs, reducing phase locking to fine temporal acoustic structure and enhancing envelope locking. To determine whether tonically firing...

journal_title：Journal of neurophysiology

authors： Kreeger LJ,Arshed A,MacLeod KM

更新日期：2012-11-01 00:00:00

abstract：:There are at least two respiration-related rhythm generators in the medulla: the pre-Bötzinger complex, which produces inspiratory (Insp) neuron bursts, and the parafacial respiratory group (pFRG), which produces predominantly preinspiratory (Pre-I) neuron bursts. The pFRG Pre-I neuron activity has not been correlated...

journal_title：Journal of neurophysiology

authors： Onimaru H,Kumagawa Y,Homma I

更新日期：2006-07-01 00:00:00

abstract：:We studied the effect of eye position on visual and pursuit-related activity in neurons in the superior temporal sulcus of the macaque monkey. Altogether, 109 neurons from the middle temporal area (area MT) and the medial superior temporal area (area MST) were tested for influence of eye position on their stimulus-dri...

journal_title：Journal of neurophysiology

authors： Bremmer F,Ilg UJ,Thiele A,Distler C,Hoffmann KP

更新日期：1997-02-01 00:00:00

abstract：:The purpose of this study was to examine when the muscles and joints of the forelimb become represented in primary motor cortex (M1) during postnatal life and how local representation patterns change. We examined these questions in cats that were anesthetized (45-90 days, n = 14; adults, n = 3) and awake (n = 4; 52-86...

journal_title：Journal of neurophysiology

authors： Chakrabarty S,Martin JH

更新日期：2000-11-01 00:00:00

abstract：:Is faster or stronger sniffing important for the olfactory system? Odorant molecules are captured by sniffing. The features of sniffing constrain both the temporality and intensity of the input to the olfactory structures. In this context, it is clear that variations in both the sniff frequency and flow rate have a ma...

journal_title：Journal of neurophysiology

authors： Courtiol E,Hegoburu C,Litaudon P,Garcia S,Fourcaud-Trocmé N,Buonviso N

更新日期：2011-12-01 00:00:00

abstract：:1. The goal of this study was to compare the relative effectiveness of intrinsic inhibitory synaptic inputs in different layers of the cat motor cortex. Postsynaptic potentials (PSPs) were evoked in neurons located in the superficial (layer II-III) or deep layers (layer V) by local extracellular stimulation in vitro. ...

journal_title：Journal of neurophysiology

authors： van Brederode JF,Spain WJ

更新日期：1995-09-01 00:00:00

abstract：:The fastigial oculomotor region is the output by which the medioposterior cerebellum influences the generation of saccades. Recent inactivation studies reported observations suggesting an involvement in their dynamics (velocity and duration). In this work, we tested this hypothesis in the head-restrained monkey with t...

journal_title：Journal of neurophysiology

authors： Quinet J,Goffart L

更新日期：2015-05-01 00:00:00

abstract：:Previous studies have shown that regional slow-wave activity (SWA) during non-rapid eye movement (NREM) sleep is modulated by prior experience and learning. Although this effect has been convincingly demonstrated for the sensorimotor domain, attempts to extend these findings to the visual system have provided mixed re...

journal_title：Journal of neurophysiology

authors： Bernardi G,Betta M,Cataldi J,Leo A,Haba-Rubio J,Heinzer R,Cirelli C,Tononi G,Pietrini P,Ricciardi E,Siclari F

更新日期：2019-06-01 00:00:00

abstract：:1. Eye movements were recorded before and after bilateral occipital lobectomy in six rhesus monkeys trained to fixate and to follow small targets. Striate cortex was completely removed in two animals; small islands islands remained in the others. In all animals portions of extrastriate cortex were also removed but the...

journal_title：Journal of neurophysiology

authors： Zee DS,Tusa RJ,Herdman SJ,Butler PH,Gücer G

更新日期：1987-10-01 00:00:00

abstract：:1. Whole cell current-clamp recordings show that odors not only depolarize but may also hyperpolarize lobster olfactory receptor cells. Odor-evoked hyperpolarizations occurred in 36% of 178 receptor cells examined. Cell-attached recordings of action potentials followed by current-clamp recordings in the same cell indi...

journal_title：Journal of neurophysiology

authors： Michel WC,McClintock TS,Ache BW

更新日期：1991-03-01 00:00:00

abstract：:A growing body of evidence suggests that decision-making and action execution are governed by partly overlapping operating principles. Especially, previous work proposed that a shared decision urgency/movement vigor signal, possibly computed in the basal ganglia, coordinates both deliberation and movement durations in...

journal_title：Journal of neurophysiology

authors： Reynaud AJ,Saleri Lunazzi C,Thura D

更新日期：2020-08-01 00:00:00

abstract：:1. Single motor axons innervating human toe extensor muscles were selectively stimulated through a tungsten microelectrode inserted percutaneously into the peroneal nerve. Twitch and tetanic forces were measured from a strain gauge over the proximal phalanx of the toe generating the greatest force. Twitch data were ob...

journal_title：Journal of neurophysiology

authors： Macefield VG,Fuglevand AJ,Bigland-Ritchie B

更新日期：1996-06-01 00:00:00

abstract：:The lability of the responses of mammalian central neurons to gamma-aminobutyric acid (GABA) was studied using neurons acutely dissociated from the CA1 region of the adult guinea pig hippocampus as a model system. GABA was applied to the neuronal somata by pressure ejection and the resulting current (IGABA) recorded u...

journal_title：Journal of neurophysiology

authors： Huguenard JR,Alger BE

更新日期：1986-07-01 00:00:00

abstract：:Sensorineural hearing loss during early childhood alters auditory cortical evoked potentials in humans and profoundly changes auditory processing in hearing-impaired animals. Multiple mechanisms underlie the early postnatal establishment of cortical circuits, but one important set of developmental mechanisms relies on...

journal_title：Journal of neurophysiology

authors： Rao D,Basura GJ,Roche J,Daniels S,Mancilla JG,Manis PB

更新日期：2010-11-01 00:00:00

abstract：:Primary auditory cortex (A1) neurons are believed not to carry much information about tonal offsets because A1 neurons in barbiturate-anesthetized animals are usually described as having only onset responses. We investigated tonal offset responses in comparison with onset responses in the caudal part of A1 of awake ca...

journal_title：Journal of neurophysiology

authors： Qin L,Chimoto S,Sakai M,Wang J,Sato Y

更新日期：2007-05-01 00:00:00