Synchrony in normal and focal epileptic brain: the seizure onset zone is functionally disconnected.

abstract：:The giant barnacle, Balanus nubilus, has three simple eyes, two lateral and one median. We have studied the convergence of the receptors of these ocelli by recording from the second-order cell (I-cell) and from the receptors' terminals. The I-cell's responses to illumination of the median and lateral eyes are similar ...

journal_title：Journal of neurophysiology

authors： Oland LA,Stuart AE

更新日期：1986-05-01 00:00:00

abstract：:Sensory areas should be adapted to the properties of their natural stimuli. What are the underlying rules that match the properties of complex cells in primary visual cortex to their natural stimuli? To address this issue, we sampled movies from a camera carried by a freely moving cat, capturing the dynamics of image ...

journal_title：Journal of neurophysiology

authors： Körding KP,Kayser C,Einhäuser W,König P

更新日期：2004-01-01 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：:1. Serotonergic modulation of a hyperpolarization-activated inward current, Ih, and a calcium-dependent outward current, Io(Ca), was examined in the dorsal gastric (DG) motor neuron, with the use of intracellular recording techniques in an isolated preparation of the crab stomatogastric ganglion (STG). 2. Hyperpolariz...

journal_title：Journal of neurophysiology

authors： Kiehn O,Harris-Warrick RM

更新日期：1992-08-01 00:00:00

abstract：:Previous reports have indicated that the premotor cortex (PM) uses visual information for either direct guidance of limb movements or indirect specification of action targets at a conceptual level. We explored how visual inputs signaling these two different categories of information are processed by PM neurons. Monkey...

journal_title：Journal of neurophysiology

authors： Yamagata T,Nakayama Y,Tanji J,Hoshi E

更新日期：2009-12-01 00:00:00

abstract：:Previous research using a loud acoustic stimulus (LAS) to investigate motor preparation in reaction time (RT) tasks indicates that responses can be triggered well in advance of the presentation of an imperative stimulus (IS). This is intriguing given that high levels of response preparation cannot be maintained for lo...

journal_title：Journal of neurophysiology

authors： Marinovic W,de Rugy A,Lipp OV,Tresilian JR

更新日期：2013-02-01 00:00:00

abstract：:Monoamines are strong modulators and/or activators of spinal locomotor networks. Thus monoaminergic fibers likely contact neurons involved in generating locomotion. The aim of the present study was to investigate the serotonergic innervation of locomotor-activated neurons within the thoraco-lumbar spinal cord followin...

journal_title：Journal of neurophysiology

authors： Noga BR,Johnson DM,Riesgo MI,Pinzon A

更新日期：2009-09-01 00:00:00

abstract：:1. The role of the structures of the outer ear in producing monaural and binaural spectral cues to sound location was examined acoustically in the ferret. A probe microphone was introduced across the wall of the external auditory canal and its responses to digitally constructed wideband signals were recorded for a lar...

journal_title：Journal of neurophysiology

authors： Carlile S,King AJ

更新日期：1994-02-01 00:00:00

abstract：:When linking in time electrical stimulation of the peripheral nerve with transcranial magnetic stimulation (TMS), the excitability of the motor cortex can be modulated to evoke clear inhibition, as reflected by the amplitude decrement in the motor-evoked potentials (MEPs). This specific property, designated short-late...

journal_title：Journal of neurophysiology

authors： Ferreri F,Ponzo D,Hukkanen T,Mervaala E,Könönen M,Pasqualetti P,Vecchio F,Rossini PM,Määttä S

更新日期：2012-07-01 00:00:00

abstract：:Studies on the expression and cellular function of sigma receptors in autonomic neurons were conducted in neonatal rat intracardiac and superior cervical (SCG) ganglia. Individual neurons from SCG and intracardiac ganglia were shown to express transcripts encoding the sigma-1 receptor using single-cell RT-PCR techniqu...

journal_title：Journal of neurophysiology

authors： Zhang H,Cuevas J

更新日期：2002-06-01 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：:1. Ionic conductances controlled by type A and type B cholecystokinin (CCK) receptors were studied in neurons of the rat nucleus tractus solitarius (NTS) and dorsal motor nucleus of the vagus (DMNV), using intracellular and whole-cell patch clamp recordings in current or voltage clamp configuration during bath applica...

journal_title：Journal of neurophysiology

authors： Branchereau P,Champagnat J,Denavit-Saubié M

更新日期：1993-12-01 00:00:00

abstract：:1. The caudal photoreceptor (CPR) interneurons in the sixth abdominal ganglion of the crayfish are complex, multi-modal interneurons. These cells respond directly to light with tonic spike discharges, and they integrate synaptic input from an array of fili-form mechanoreceptors on the tailfan. They also provide input ...

journal_title：Journal of neurophysiology

authors： Pei X,Wilkens LA,Moss F

更新日期：1996-11-01 00:00:00

abstract：:The effects of neuronal density on morphological and functional attributes of the evolving networks were studied in cultured dissociated hippocampal neurons. Plating at different densities affected connectivity among the neurons, such that sparse networks exhibited stronger synaptic connections between pairs of record...

journal_title：Journal of neurophysiology

authors： Ivenshitz M,Segal M

更新日期：2010-08-01 00:00:00

abstract：:Gain-of-function variants in voltage-gated sodium channel NaV1.7 that increase firing frequency and spontaneous firing of dorsal root ganglion (DRG) neurons have recently been identified in 5-10% of patients with idiopathic small fiber neuropathy (I-SFN). Our previous in vitro observations suggest that enhanced sodium...

journal_title：Journal of neurophysiology

authors： Lee SI,Hoeijmakers JGJ,Faber CG,Merkies ISJ,Lauria G,Waxman SG

更新日期：2020-02-01 00:00:00

abstract：:1. The vibratory response to two-tone stimuli was measured in the basilar membrane of the chinchilla cochlea by means of the Mössbauer technique or laser velocimetry. Measurements were made at sites with characteristic frequency (CF, the frequency at which an auditory structure is most sensitive) of 7-10 kHz, located ...

journal_title：Journal of neurophysiology

authors： Ruggero MA,Robles L,Rich NC

更新日期：1992-10-01 00:00:00

abstract：:Primary afferent fibers from the electroreceptors of mormyrid electric fish use a latency code to signal the intensity of electrical current evoked by the fish's own electric organ discharge (EOD). The afferent fibers terminate centrally in the deep and superficial granular layers of the electrosensory lobe with morph...

journal_title：Journal of neurophysiology

authors： Zhang J,Han VZ,Meek J,Bell CC

更新日期：2007-03-01 00:00:00

abstract：:Many neurons within prefrontal cortex exhibit a tonic discharge between visual stimulation and motor response. This delay activity may contribute to movement, memory, and vision. We studied delay activity sent from the frontal eye field (FEF) in prefrontal cortex to the superior colliculus (SC). We evaluated whether t...

journal_title：Journal of neurophysiology

authors： Sommer MA,Wurtz RH

更新日期：2001-04-01 00:00:00

abstract：:1. A quantitative analysis of facilitation during the kindling stimulation to the amygdala was conducted by measuring the area between the excitatory potential and the baseline in the averaged tetanic response recorded at the entorhinal cortex. The changes in facilitation were then compared with the development of ele...

journal_title：Journal of neurophysiology

authors： Matsuura S,Hirayama K,Murata R

更新日期：1993-08-01 00:00:00

abstract：:The thalamic reticular nucleus (nRt) provides a major source of inhibition in the thalamo-cortical circuit and is critically involved in the generation of spindle oscillations. Here we describe the properties of thalamic giant depolarizing potentials (tGDPs) that were observed in nRt during early development. tGDPs pe...

journal_title：Journal of neurophysiology

authors： Pangratz-Fuehrer S,Rudolph U,Huguenard JR

更新日期：2007-03-01 00:00:00

abstract：:We investigated the cellular mechanism underlying presynaptic regulation of olfactory receptor neuron (ORN) input to the mouse olfactory bulb using optical-imaging techniques that selectively report activity in the ORN presynaptic terminal. First, we loaded ORNs with calcium-sensitive dye and imaged stimulus-evoked ca...

journal_title：Journal of neurophysiology

authors： Wachowiak M,McGann JP,Heyward PM,Shao Z,Puche AC,Shipley MT

更新日期：2005-10-01 00:00:00

abstract：:1. The aim of this study was to characterize the signals transmitted by neurons of the medial vestibular nucleus (MVN) to the middle zone of the flocculus in alert cats. 2. Bipolar stimulating electrodes were implanted into the middle zone of each flocculus, because this zone is known to be involved in the control of ...

journal_title：Journal of neurophysiology

authors： Cheron G,Escudero M,Godaux E

更新日期：1996-09-01 00:00:00

abstract：:Despite its widespread use, high-resolution imaging with multiphoton microscopy to record neuronal signals in vivo is limited to the surface of brain tissue because of limited light penetration. Moreover, most imaging studies do not simultaneously record electrical neural activity, which is, however, crucial to unders...

journal_title：Journal of neurophysiology

authors： Hirai Y,Nishino E,Ohmori H

更新日期：2015-06-01 00:00:00

abstract：:Muscle spindles provide exquisitely sensitive proprioceptive information regarding joint position and movement. Through passively driven length changes in the muscle-tendon unit (MTU), muscle spindles detect joint rotations because of their in-parallel mechanical linkage to muscle fascicles. In human microneurography ...

journal_title：Journal of neurophysiology

authors： Day J,Bent LR,Birznieks I,Macefield VG,Cresswell AG

更新日期：2017-04-01 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：:1. A compartmental model was employed to investigate the electrical behavior of a dendritic spine having excitable membrane at the spine head. Here we used the Hodgkin and Huxley equations to generate excitable membrane properties; in some cases the kinetics were modified to get a longer duration action potential. Pas...

journal_title：Journal of neurophysiology

authors： Segev I,Rall W

更新日期：1988-08-01 00:00:00

abstract：:Our understanding of how we learn and retain motor behaviors is still limited. For instance, there is conflicting evidence as to whether the memory of a learned visuomotor perturbation consolidates; i.e., the motor memory becomes resistant to interference from learning a competing perturbation over time. Here, we soug...

journal_title：Journal of neurophysiology

authors： Maeda RS,McGee SE,Marigold DS

更新日期：2017-01-01 00:00:00

abstract：:Successful motor performance relies on our ability to adapt to changes in the environment by learning novel mappings between motor commands and sensory outcomes. Such adaptation is thought to involve two distinct mechanisms: an implicit, error-based component linked to slow learning and an explicit, strategic componen...

journal_title：Journal of neurophysiology

authors： de Brouwer AJ,Albaghdadi M,Flanagan JR,Gallivan JP

更新日期：2018-10-01 00:00:00

abstract：:1. Single-unit activity was recorded from 215 neurons in the medial bulbar reticular formation during the masticatory sequence, from intake to deglutition, of 3 kinds of food (cat food pellets, canned fish, and milk) in 8 chronically prepared, unanesthetized, spontaneously respiring cats with their head fixed to a ste...

journal_title：Journal of neurophysiology

authors： Hiraba K,Taira M,Sahara Y,Nakamura Y

更新日期：1988-10-01 00:00:00

abstract：:Nerve injury induces a reorganization of subcortical and cortical sensory or motor maps in mammals. A similar process, vestibular plasticity 2 mo after unilateral section of the ramus anterior of N. VIII was examined in this study in adult frogs. The brain was isolated with the branches of both N. VIII attached. Monos...

journal_title：Journal of neurophysiology

authors： Goto F,Straka H,Dieringer N

更新日期：2001-06-01 00:00:00