Spatial sensitivity in the dorsal zone (area DZ) of cat auditory cortex.

abstract：:The same set of stimuli and analytic methods that was used to study the dynamics of horizontal cells () was applied to a study of the response dynamics and signal processing in amacrine cells in the retina of the kissing gourami, Helostoma rudolfi. The retina contains two major classes of amacrine cells that could be ...

journal_title：Journal of neurophysiology

authors： Sakai HM,Machuca H,Naka KI

更新日期：1997-10-01 00:00:00

abstract：:1. Whole cell patch-clamp experiments were conducted to determine whether rat aortic baroreceptor neurons contain mechano-sensitive conductances. 2. Putative aortic baroreceptor neurons in the nodose ganglia were identified by injecting DiI onto the adventitia of the aortic arch. Nodose ganglia neurons were dissociate...

journal_title：Journal of neurophysiology

authors： Cunningham JT,Wachtel RE,Abboud FM

更新日期：1995-05-01 00:00:00

abstract：:People naturally direct their gaze to visible hand movement goals. Doing so improves reach accuracy through use of signals related to gaze position and visual feedback of the hand. Here, we studied where people naturally look when acting on remembered target locations. Four targets were presented on a screen, in perip...

journal_title：Journal of neurophysiology

authors： Flanagan JR,Terao Y,Johansson RS

更新日期：2008-09-01 00:00:00

abstract：:The aim of this study was to investigate the contribution of feedback from large-diameter sensory fibers to the adaptation of soleus muscle activity after small ankle trajectory modifications during human walking. Small-amplitude and slow-velocity ankle dorsiflexion enhancements and reductions were applied during the ...

journal_title：Journal of neurophysiology

authors： Mazzaro N,Grey MJ,Sinkjaer T,Andersen JB,Pareyson D,Schieppati M

更新日期：2005-06-01 00:00:00

abstract：:Such perisaccadic mislocalization is maximal in the direction of the saccade and varies systematically with the target-saccade onset delay. We have recently shown that under head-fixed conditions perisaccadic errors do not follow the quantitative predictions of current visuomotor models that explain these mislocalizat...

journal_title：Journal of neurophysiology

authors： van Wetter SM,van Opstal AJ

更新日期：2008-10-01 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：:Neurons integrate subthreshold inputs in a frequency-dependent manner. For sinusoidal stimuli, response amplitudes thus vary with stimulus frequency. Neurons in entorhinal cortex show two types of such resonance behavior: stellate cells in layer II exhibit a prominent peak in the resonance profile at stimulus frequenc...

journal_title：Journal of neurophysiology

authors： Schreiber S,Erchova I,Heinemann U,Herz AV

更新日期：2004-07-01 00:00:00

abstract：:Humans adopt very different head movement strategies for different gaze behaviors, for example, when playing sports versus watching sports on television. Such strategy switching appears to depend on both context and expectation of future gaze positions. Here, we explored the neural mechanisms for such behaviors by tra...

journal_title：Journal of neurophysiology

authors： Monteon JA,Avillac M,Yan X,Wang H,Crawford JD

更新日期：2012-11-01 00:00:00

abstract：:Multichannel techniques were used to assess the frequency specificity of activation in the central nucleus of the inferior colliculus (CIC) produced by electrical stimulation of localized regions within the ventral cochlear nucleus (VCN). Data were recorded in response to pure tones from 141 and 193 multiunit clusters...

journal_title：Journal of neurophysiology

authors： Shivdasani MN,Mauger SJ,Rathbone GD,Paolini AG

更新日期：2008-01-01 00:00:00

abstract：:Proteinase-activated receptors (PARs) have a unique activation mechanism in that a proteolytically exposed N-terminal region acts as a tethered ligand. A potential impact of PAR on sensory processing has not been fully examined yet. Here we report that synthetic peptides with sequences corresponding to PAR ligands enh...

journal_title：Journal of neurophysiology

authors： Fujita T,Liu T,Nakatsuka T,Kumamoto E

更新日期：2009-07-01 00:00:00

abstract：:1. Monkeys with large unilateral surgical ablations of striate cortex, sustained either in adulthood or at 5-6 wk of age, were trained on an oculomotor detection and localization task and tested with visual stimuli in the hemifields ipsilateral and contralateral to the lesion 2-5 yr after surgery. 2. Monkeys with lesi...

journal_title：Journal of neurophysiology

authors： Moore T,Rodman HR,Repp AB,Gross CG,Mezrich RS

更新日期：1996-12-01 00:00:00

abstract：:1. The graded, synaptic potentials of first-order visual interneurons (lamina monopolar cells) were examined with intracellular recordings. The spatiotemporal properties were characterized with drifting sine wave gratings and annuli. 2. Annulus-elicited inhibition is maximal for annulus-test pulse intervals of approxi...

journal_title：Journal of neurophysiology

authors： Glantz RM,Bartels A

更新日期：1994-06-01 00:00:00

abstract：:Vestibuloocular reflex performance and adaptation were examined during vestibulocerebellar inactivation by localized lidocaine microdialysis or injection in goldfish. In the light, eye velocity perfectly compensated for head velocity (Vis-VOR) during sinusoidal yaw rotation (1/8 Hz +/- 20 degrees). In the dark, the re...

journal_title：Journal of neurophysiology

authors： McElligott JG,Beeton P,Polk J

更新日期：1998-03-01 00:00:00

abstract：:Skin on the foot sole plays an important role in postural control. Cooling the skin of the foot is often used to induce anesthesia to determine the role of skin in motor and balance control. The effect of cooling on the four classes of mechanoreceptor in the skin is largely unknown, and thus the aim of the present stu...

journal_title：Journal of neurophysiology

authors： Lowrey CR,Strzalkowski ND,Bent LR

更新日期：2013-02-01 00:00:00

abstract：:We measured the timing of spontaneous membrane potential fluctuations and action potentials of medial and lateral agranular corticostriatal and striatal neurons with the use of in vivo intracellular recordings in urethan-anesthetized rats. All neurons showed spontaneous subthreshold membrane potential shifts from 7 to...

journal_title：Journal of neurophysiology

authors： Stern EA,Kincaid AE,Wilson CJ

更新日期：1997-04-01 00:00:00

abstract：:The tail and paws in rodents are heat exchangers involved in the maintenance of core body temperature (T(core)). They are also the most widely used target organs to study acute or chronic "models" of pain. We describe the fluctuations of vasomotor tone in the tail and paws in conditions of thermal neutrality and the c...

journal_title：Journal of neurophysiology

authors： El Bitar N,Pollin B,Karroum E,Pincedé I,Mouraux A,Le Bars D

更新日期：2014-11-01 00:00:00

abstract：:The objectives of this study were 1) to probe the effects of visual motion adaptation on early visual and V5/MT cortical excitability and 2) to investigate whether changes in cortical excitability following visual motion adaptation are related to the degree of visual dependency, i.e., an overreliance on visual cues co...

journal_title：Journal of neurophysiology

authors： Lubeck AJ,Van Ombergen A,Ahmad H,Bos JE,Wuyts FL,Bronstein AM,Arshad Q

更新日期：2017-03-01 00:00:00

abstract：:1. The role of sensory information in shaping muscle activation patterns to postural perturbations in humans was investigated by varying velocity, amplitude, or duration of the perturbing stimulus. Ten normal subjects were exposed to 120 backward translations of the support surface under conditions of varying velociti...

journal_title：Journal of neurophysiology

authors： Diener HC,Horak FB,Nashner LM

更新日期：1988-06-01 00:00:00

abstract：:The noradrenergic system is widely thought to be important for associative learning in the olfactory system through actions in the first processing structure, the main olfactory bulb (MOB). Here, we used extracellular local field potential (LFP) and patch-clamp recordings in rat MOB slices to examine norepinephrine (N...

journal_title：Journal of neurophysiology

authors： Gire DH,Schoppa NE

更新日期：2008-04-01 00:00:00

abstract：:Early visual motion signals are local and one-dimensional (1-D). For specification of global two-dimensional (2-D) motion vectors, the visual system should appropriately integrate these signals across orientation and space. Previous neurophysiological studies have suggested that this integration process consists of tw...

journal_title：Journal of neurophysiology

authors： Amano K,Takeda T,Haji T,Terao M,Maruya K,Matsumoto K,Murakami I,Nishida S

更新日期：2012-06-01 00:00:00

abstract：:Studies on generalization show the nature of how learning is encoded in the brain. Previous studies have shown rather limited generalization of dynamics learning across changes in movement direction, a finding that is consistent with the idea that learning is primarily local. In contrast, studies show a broader patter...

journal_title：Journal of neurophysiology

authors： Mattar AA,Ostry DJ

更新日期：2010-07-01 00:00:00

abstract：:1. Excitatory synaptic transmission in mono- and polysynaptic pathways between dorsal root afferents and alpha-motoneurons was studied in the spinal cord preparation of the neonatal rat isolated in vitro, using sharp-electrode intracellular recordings. 2. The duration of monosynaptic excitatory postsynaptic potentials...

journal_title：Journal of neurophysiology

authors： Pinco M,Lev-Tov A

更新日期：1993-07-01 00:00:00

abstract：:EEG oscillations are hypothesized to reflect cyclical variations in the neuronal excitability, with particular frequency bands reflecting differing spatial scales of brain operation. However, despite decades of clinical and scientific investigation, there is no unifying theory of EEG organization, and the role of ongo...

journal_title：Journal of neurophysiology

authors： Lakatos P,Shah AS,Knuth KH,Ulbert I,Karmos G,Schroeder CE

更新日期：2005-09-01 00:00:00

abstract：:We investigated object representation in area TE, the anterior part of monkey inferotemporal (IT) cortex, with a combination of optical and extracellular recordings in anesthetized monkeys. We found neurons that respond to visual stimuli composed of naturally distinguishable parts. These neurons were sensitive to a pa...

journal_title：Journal of neurophysiology

authors： Yamane Y,Tsunoda K,Matsumoto M,Phillips AN,Tanifuji M

更新日期：2006-12-01 00:00:00

abstract：:Substance P (SP) hyperpolarizes approximately 80% of ferret vagal sensory neurons (nodose ganglion neurons) via NK-1 receptor-mediated activation of a potassium current (IK). A depolarizing current activated by membrane hyperpolarization could minimize the SP-induced hyperpolarization. Such a current exists in 65% of ...

journal_title：Journal of neurophysiology

authors： Jafri MS,Weinreich D

更新日期：1998-02-01 00:00:00

abstract：:1. Single-unit electrical activity has been recorded from 34 dorsal horn neurons in the sacral segments (S1-2) of the spinal cord in halothane-anesthetized rats. All of the neurons had cutaneous receptive fields (RFs) on the rat's tail. The neurons were classified according to their responses to both innocuous and nox...

journal_title：Journal of neurophysiology

authors： Laird JM,Cervero F

更新日期：1990-05-01 00:00:00

abstract：:We studied changes in thalamo-prefrontal cortical transmission in behaving mice following both low-frequency stimulation of the mediodorsal thalamus (MD) and during extinction of a conditioned fear response. Electrical stimulation of the MD induces a field potential in the medial prefrontal cortex (mPFC) characterized...

journal_title：Journal of neurophysiology

authors： Herry C,Vouimba RM,Garcia R

更新日期：1999-11-01 00:00:00

abstract：:1. The tension produced by the combined stimulation of two to four single motor units of the cat tibialis posterior muscle was compared with the algebraic sum of the tensions produced by each individual motor unit. Comparisons were made under isometric conditions and during imposed changes in muscle length. 2. Under i...

journal_title：Journal of neurophysiology

authors： Powers RK,Binder MD

更新日期：1991-12-01 00:00:00

abstract：:Circulating glucose levels significantly affect vagal neural activity, which is important in the regulation of pancreatic functions. Little is known about the mechanisms involved. This study investigates the neural pathways responsible for hypoglycemia-induced vagal efferent signaling to the pancreas and identifies th...

journal_title：Journal of neurophysiology

authors： Wu X,Gao J,Yan J,Owyang C,Li Y

更新日期：2004-04-01 00:00:00

abstract：:1. Some scientists reported that the simple spike (SS) activity was transiently depressed after climbing fiber input, but others reported that predominant population of Purkinje cells increased their SS activity after the complex spike (CS). In the present study, SS activity after spontaneous CS was compared before an...

journal_title：Journal of neurophysiology

authors： Sato Y,Miura A,Fushiki H,Kawasaki T

更新日期：1993-04-01 00:00:00