Preferential correlations of a medullary neuron's activity to different sympathetic outflows as revealed by partial coherence analysis.

abstract：:Understanding how whisker-based tactile information is represented in the nervous system requires quantification of sensory input and observation of neural activity during whisking and whisker touch. Chronic electrophysiological methods have long been available to study neural responses in awake and behaving animals; ...

journal_title：Journal of neurophysiology

authors： Voigts J,Sakmann B,Celikel T

更新日期：2008-07-01 00:00:00

abstract：:We studied adjustments in digit forces and moments during holding a vertically oriented handle under slow, externally imposed changes in the width of the grasp. Subjects (n = 8) grasped a customized motorized handle with five digits and held it statically in the air. The handle width either increased (expanded) or dec...

journal_title：Journal of neurophysiology

authors： Zatsiorsky VM,Gao F,Latash ML

更新日期：2006-04-01 00:00:00

abstract：:The locus coeruleus (LC) noradrenergic (NE) neuromodulatory system is critically involved in regulation of neural excitability via its diffuse ascending projections. Tonic NE release in the forebrain is essential for maintenance of vigilant states and increases the signal-to-noise ratio of cortical sensory responses. ...

journal_title：Journal of neurophysiology

authors： Neves RM,van Keulen S,Yang M,Logothetis NK,Eschenko O

更新日期：2018-03-01 00:00:00

abstract：:1. Patterns of respiratory neuronal activity were examined in pentobarbitone anesthetized adult cats in a circumscribed area of the ventrolateral medulla, which has previously been defined as the pre-Bötzinger complex (pre-BOTC) from electrophysiological and morphological criteria in the brain stem-spinal cord prepara...

journal_title：Journal of neurophysiology

authors： Schwarzacher SW,Smith JC,Richter DW

更新日期：1995-04-01 00:00:00

abstract：:The somatosensory temporal discrimination threshold (STDT) has been used in recent years to investigate time processing of sensory information, but little is known about the physiological correlates of somatosensory temporal discrimination. The objective of this study was to investigate whether the time interval requi...

journal_title：Journal of neurophysiology

authors： Leodori G,Formica A,Zhu X,Conte A,Belvisi D,Cruccu G,Hallett M,Berardelli A

更新日期：2017-10-01 00:00:00

abstract：:Under binaural listening conditions, the detection of target signals within background masking noise is substantially improved when the interaural phase of the target differs from that of the masker. Neural correlates of this binaural masking level difference (BMLD) have been observed in the inferior colliculus and te...

journal_title：Journal of neurophysiology

authors： Hughes LE,Rowe JB,Ghosh BC,Carlyon RP,Plack CJ,Gockel HE

更新日期：2014-12-15 00:00:00

abstract：:1. The horizontal eye movements induced by acceleration along the interaural axis were recorded from five monkeys (Macaca mulatta) by the use of the electromagnetic search-coil technique. Animals sat on a sled that was moved briefly in darkness along a linear track (bell-shaped acceleration profile: peak, 400 mm/s2; d...

journal_title：Journal of neurophysiology

authors： Schwarz U,Miles FA

更新日期：1991-09-01 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：: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：:Many neurons in the dorsal region of the medial superior temporal area (MSTd) of monkey cerebral cortex respond to optic flow stimuli in which the center of motion is shifted off the center of the visual field. Each shifted-center-of-motion stimulus presents both different directions of planar motion throughout the vi...

journal_title：Journal of neurophysiology

authors： Duffy CJ,Wurtz RH

更新日期：1997-02-01 00:00:00

abstract：:Cultured Kenyon cells from the mushroom body of the honeybee, Apis mellifera, show a voltage-gated, fast transient K+ current that is sensitive to 4-aminopyridine, an A current. The kinetic properties of this A current and its modulation by extracellular K+ ions were investigated in vitro with the whole cell patch-cla...

journal_title：Journal of neurophysiology

authors： Pelz C,Jander J,Rosenboom H,Hammer M,Menzel R

更新日期：1999-04-01 00:00:00

abstract：:Fluorescent protein (XFP) expression in postnatal neurons allows the anatomical and physiological investigation of identified subpopulations of interneurons with established techniques. However, the spatiotemporal pattern of activity of these XFP neurons within a network and their role in the functional output of the ...

journal_title：Journal of neurophysiology

authors： Wilson JM,Dombeck DA,Díaz-Ríos M,Harris-Warrick RM,Brownstone RM

更新日期：2007-04-01 00:00:00

abstract：:1. Adult rats and rats with a postnatal age of 3-29 days (PN 3-29) were used for the preparation of in vitro slices of the frontal neocortex. Epileptiform activity was induced by bath application of the gamma-aminobutyric acid-A (GABAA) receptor antagonists bicuculline or picrotoxin. 2. The voltage-sensitive dye RH 41...

journal_title：Journal of neurophysiology

authors： Sutor B,Hablitz JJ,Rucker F,ten Bruggencate G

更新日期：1994-10-01 00:00:00

abstract：:Intense itch and urge to scratch are the major symptoms of many chronic skin ailments, which are increasingly common. Vicious itch-scratch cycles are readily established and may diminish quality of life for those afflicted. We investigated peripheral and central processing of two types of itch sensation elicited by sk...

journal_title：Journal of neurophysiology

authors： Leknes SG,Bantick S,Willis CM,Wilkinson JD,Wise RG,Tracey I

更新日期：2007-01-01 00:00:00

abstract：:We present a cell-based model of the Limulus lateral eye that computes the eye's input to the brain in response to any specified scene. Based on the results of extensive physiological studies, the model simulates the optical sampling of visual space by the array of retinal receptors (ommatidia), the transduction of li...

journal_title：Journal of neurophysiology

authors： Passaglia CL,Dodge FA,Barlow RB

更新日期：1998-10-01 00:00:00

abstract：:Temporal and spatial correlations between auditory and visual stimuli facilitate the perception of unitary events and improve behavioral responses. However, it is not clear how combined visual and auditory information is processed in single neurons. Here we studied responses of multisensory neurons in the barn owl's o...

journal_title：Journal of neurophysiology

authors： Zahar Y,Reches A,Gutfreund Y

更新日期：2009-05-01 00:00:00

abstract：:The two-dimensional distribution of population activity in the superior colliculus (SC) during saccadic eye movements in the monkey was estimated using radial basis functions. To make these ensemble activity estimates, cells in the deeper layers of the SC were recorded over much of the rostrocaudal (caudal to 3.8 mm f...

journal_title：Journal of neurophysiology

authors： Anderson RW,Keller EL,Gandhi NJ,Das S

更新日期：1998-08-01 00:00:00

abstract：:Extraretinal information, such as corollary discharge (CD), is hypothesized to help compensate for saccade-induced visual input disruptions. However, support for this hypothesis is largely for one-dimensional transsaccadic visual changes, with little comprehensive information on the spatial characteristics. Here we sy...

journal_title：Journal of neurophysiology

authors： Jayet Bray LC,Bansal S,Joiner WM

更新日期：2016-03-01 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：:When the brain has determined the position of a moving object, because of anatomical and processing delays the object will have already moved to a new location. Given the statistical regularities present in natural motion, the brain may have acquired compensatory mechanisms to minimize the mismatch between the perceiv...

journal_title：Journal of neurophysiology

authors： Subramaniyan M,Ecker AS,Patel SS,Cotton RJ,Bethge M,Pitkow X,Berens P,Tolias AS

更新日期：2018-11-01 00:00:00

abstract：:Extensive work on learning in reaching and pointing tasks has demonstrated high degrees of plasticity in our ability to optimize goal-directed motor behavior. However, studies focusing on the perceptual awareness of our own actions during motor adaptation are still rare. Here we present the first simultaneous investig...

journal_title：Journal of neurophysiology

authors： Synofzik M,Thier P,Lindner A

更新日期：2006-09-01 00:00:00

abstract：:Phasic and tonic motor neurons of crustaceans differ strikingly in their junctional synaptic physiology. Tonic neurons generally produce small excitatory postsynaptic potentials (EPSPs) that facilitate strongly as stimulation frequency is increased, and normally show no synaptic depression. In contrast, phasic neurons...

journal_title：Journal of neurophysiology

authors： Nguyen PV,Marin L,Atwood HL

更新日期：1997-07-01 00:00:00

abstract：:Adaptation of movement may be driven by the difference between planned and actual motor performance, or the difference between expected and actual sensory consequences of movement. To identify how the nervous system differentially uses these signals, we asked: does motor adaptation occur when movement errors are irrel...

journal_title：Journal of neurophysiology

authors： Schaefer SY,Shelly IL,Thoroughman KA

更新日期：2012-02-01 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：:In most of the bulbospinal respiratory neurons, threshold depolarization increased during the early period of their spontaneous burst discharge but decreased again at the end of a burst. In some vagal respiratory neurons, however, threshold depolarization increased steadily until the very end of their discharge period...

journal_title：Journal of neurophysiology

authors： Richter DW,Heyde F

更新日期：1975-09-01 00:00:00

abstract：:The function of the ventral nucleus of the lateral lemniscus (VNLL), a secondary processing site within the auditory brain stem, is unclear. It is known to be a major source of inhibition to the inferior colliculus (IC). It is also thought to play a role in coding the temporal aspects of sound, such as onsets and the ...

journal_title：Journal of neurophysiology

authors： Nayagam DA,Clarey JC,Paolini AG

更新日期：2005-08-01 00:00:00

abstract：:The primate posterior thalamus has been proposed to contribute to pain sensation, but its precise role is unclear. This is in part because spinothalamic tract (STT) neurons that project to the posterior thalamus have received little attention. In this study, antidromic mapping was used to identify individual STT neuro...

journal_title：Journal of neurophysiology

authors： Davidson S,Zhang X,Khasabov SG,Simone DA,Giesler GJ Jr

更新日期：2008-10-01 00:00:00

abstract：:1. The intersegmental coordination during undulatory locomotion in lamprey is characterized by a constant phase lag between consecutive segments, that is, the ratio between the intersegmental time lag and the cycle duration remains constant. It is shown that the spinal 5-HT (serotonin) system can, in a graded fashion,...

journal_title：Journal of neurophysiology

authors： Matsushima T,Grillner S

更新日期：1992-06-01 00:00:00

abstract：:Spinal neurons undergo large cyclic membrane potential oscillations during fictive locomotion in lamprey. It was investigated whether these oscillations were due only to synaptically driven excitatory and inhibitory potentials or if voltage-dependent inward conductances also contribute to the depolarizing phase by usi...

journal_title：Journal of neurophysiology

authors： Hu GY,Biró Z,Hill RH,Grillner S

更新日期：2002-06-01 00:00:00

abstract：:Bis(7)-tacrine is a potent acetylcholinesterase inhibitor in which two tacrine molecules are linked by a heptylene chain. We tested the effects of bis(7)-tacrine on the spontaneous synaptic activity. Miniature endplate potentials (MEPPs) were recorded extracellularly on slices of electric organ of Torpedo marmorata. B...

journal_title：Journal of neurophysiology

authors： Ros E,Aleu J,Gomez de Aranda I,Cantí C,Pang YP,Marsal J,Solsona C

更新日期：2001-07-01 00:00:00