Development of selectivity for natural sounds in the songbird auditory forebrain.

abstract：:The sensorimotor calibration of visually guided reaching changes on a trial-to-trial basis in response to random shifts in the visual feedback of the hand. We show that a simple linear dynamical system is sufficient to model the dynamics of this adaptive process. In this model, an internal variable represents the curr...

journal_title：Journal of neurophysiology

authors： Cheng S,Sabes PN

更新日期：2007-04-01 00:00:00

abstract：:Orexin-producing neurons are clearly essential for the regulation of wakefulness and sleep because loss of these cells produces narcolepsy. However, little is understood about how these neurons dynamically interact with other wake- and sleep-regulatory nuclei to control behavioral states. Using survival analysis of wa...

journal_title：Journal of neurophysiology

authors： Diniz Behn CG,Kopell N,Brown EN,Mochizuki T,Scammell TE

更新日期：2008-06-01 00:00:00

abstract：:Experiments were performed on human elbow flexor and extensor muscles and jaw-opening and -closing muscles to observe the effect on rhythmic movements of sudden loading. The load was provided by an electromagnetic device, which simulated the appearance of a smoothly increasing spring-like load. The responses to this l...

journal_title：Journal of neurophysiology

authors： Abbink JH,van der Bilt A,Bosman F,van der Glas HW,Erkelens CJ,Klaassen MF

更新日期：1999-09-01 00:00:00

abstract：:Several models exist for explaining primary visual cortex (V1) orientation tuning. The modified feedforward model (MFM) and the recurrent model (RM) are major examples. We have implemented these two models, at the same level of detail, alongside a few newer variations, and thoroughly compared their receptive-field str...

journal_title：Journal of neurophysiology

authors： Teich AF,Qian N

更新日期：2006-07-01 00:00:00

abstract：:The contribution of ascending afferents to the control of speech movement was evaluated by applying unanticipated loads to the lower lip during the generation of combined upper lip-lower lip speech gestures. To eliminate potential contamination due to anticipation or adaptation, loads were applied randomly on only 10-...

journal_title：Journal of neurophysiology

authors： Abbs JH,Gracco VL

更新日期：1984-04-01 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：:We have shown previously that in the acutely spinalized anesthetized rat the activities of many dorsal horn interneurons (DHN) at the T(10) level are correlated positively with both ongoing and stimulus-evoked renal sympathetic nerve activity (RSNA) and therefore may belong to networks generating RSNA after acute, cer...

journal_title：Journal of neurophysiology

authors： Chau D,Johns DG,Schramm LP

更新日期：2000-05-01 00:00:00

abstract：:1. The question of whether active uptake limits the duration of action of the inhibitory transmitter glycine has been addressed in vivo at inhibitory synapses on the goldfish Mauthner (M) cell. The kinetics of inhibitory postsynaptic potentials and inhibitory postsynaptic currents (IPSCs) evoked antidromically and by ...

journal_title：Journal of neurophysiology

authors： Titmus MJ,Korn H,Faber DS

更新日期：1996-04-01 00:00:00

abstract：:Using intrinsic signal optical imaging (ISI), we have shown previously that the point spread of evoked activity in the rat barrel cortex in response to single-whisker stimulation encompasses a surprisingly large area. Given that our typical stimulation consists of five deflections at 5 Hz, the large area of evoked act...

journal_title：Journal of neurophysiology

authors： Polley DB,Chen-Bee CH,Frostig RD

更新日期：1999-02-01 00:00:00

abstract：:Autoinhibitory serotonin 1A receptors (5-HT(1A)) in dorsal raphé nucleus (DRN) have been implicated in chronic depression and in actions of selective serotonin reuptake inhibitors (SSRI). Due to experimental limitations, it was never studied at single-cell level whether changes in 5-HT(1A) receptor functionality occur...

journal_title：Journal of neurophysiology

authors： Cornelisse LN,Van der Harst JE,Lodder JC,Baarendse PJ,Timmerman AJ,Mansvelder HD,Spruijt BM,Brussaard AB

更新日期：2007-07-01 00:00:00

abstract：:1. Over two thirds of caudal medullary raphespinal neurons respond to electrical stimulation of the vestibular nerve, and it has been suggested that these neurons may participate in the generation of vestibulospinal and vestibulosympathetic reflexes. The objective of the present study was to determine which vestibular...

journal_title：Journal of neurophysiology

authors： Yates BJ,Goto T,Kerman I,Bolton PS

更新日期：1993-09-01 00:00:00

abstract：:Action potential initiation and conduction along peripheral axons is a dynamic process that displays pronounced activity dependence. In patients with neuropathic pain, differences in the modulation of axonal conduction velocity by activity suggest that this property may provide insight into some of the pathomechanisms...

journal_title：Journal of neurophysiology

authors： Tigerholm J,Petersson ME,Obreja O,Lampert A,Carr R,Schmelz M,Fransén E

更新日期：2014-05-01 00:00:00

abstract：:Hyperphagia is common in diabetes and may worsen hyperglycemia and diabetic complications. The responsible mechanisms are not well understood. The hypothalamus is a key center for the control of appetite and energy homeostasis. The ventromedial nucleus (VMH) and arcuate nucleus (ARC) are two critical nuclei involved i...

journal_title：Journal of neurophysiology

authors： Li JY,Wu X,Lee A,Zhou SY,Owyang C

更新日期：2019-03-01 00:00:00

abstract：:Long-term depression (LTD) of synaptic transmission can be induced by several mechanisms, one thought to involve Ca2+-dependent activation of postsynaptic nitric oxide (NO) synthase and subsequent diffusion of NO to the presynaptic terminal. We used the stable NO donor S-nitroso-N-acetylpenicillamine (SNAP) to study t...

journal_title：Journal of neurophysiology

authors： Reyes-Harde M,Potter BV,Galione A,Stanton PK

更新日期：1999-09-01 00:00:00

abstract：:We describe a novel chamber in which the two intact neonatal rat hippocampi and the commissural fibers are placed in three independent compartments separated by latex membranes and perfused selectively with different solutions. A set of control tests showed that the compartments are well isolated: 1) methylene blue or...

journal_title：Journal of neurophysiology

authors： Khazipov R,Desfreres L,Khalilov I,Ben-Ari Y

更新日期：1999-02-01 00:00:00

abstract：:Contrasting theories of visual attention have emphasized selection by spatial location, individual features, and whole objects. We used functional magnetic resonance imaging to ask whether and how attention to one feature of an object spreads to other features of the same object. Subjects viewed two spatially superimp...

journal_title：Journal of neurophysiology

authors： Ernst ZR,Boynton GM,Jazayeri M

更新日期：2013-11-01 00:00:00

abstract：:A question to be addressed in the present study is how different the eyes-closed (EC) and eyes-open (EO) resting states are across frequency bands in terms of efficiency and centrality of the brain functional network. We investigated both the global and nodal efficiency and betweenness centrality in the EC and EO rest...

journal_title：Journal of neurophysiology

authors： Jin SH,Jeong W,Lee DS,Jeon BS,Chung CK

更新日期：2014-04-01 00:00:00

abstract：:Abductor hallucis is the largest muscle in the arch of the human foot and comprises few motor units relative to its physiological cross-sectional area. It has been described as a postural muscle, aiding in the stabilization of the longitudinal arch during stance and gait. The purpose of this study was to describe the ...

journal_title：Journal of neurophysiology

authors： Kelly LA,Racinais S,Cresswell AG

更新日期：2013-08-01 00:00:00

abstract：:Single midbrain neurons were examined for effects of ovarian hormone administration on responsiveness to an array of lordosis-controlling types of somatosensory stimuli in anesthetized, ovariectomized Syrian hamsters. Neuronal responses were recorded under four different hormonal treatment conditions: 1) estradiol ben...

journal_title：Journal of neurophysiology

authors： Rose JD,Bieber SL

更新日期：1984-05-01 00:00:00

abstract：:The tactile sensations mediated by the whisker-trigeminal system allow rodents to efficiently detect and discriminate objects. These capabilities rely strongly on the temporal and spatial structure of whisker deflections. Subthreshold but also spiking receptive fields in the barrel cortex encompass a large number of v...

journal_title：Journal of neurophysiology

authors： Le Cam J,Estebanez L,Jacob V,Shulz DE

更新日期：2011-08-01 00:00:00

abstract：:To study the possible role of the cerebellum in the vestibular-ocular reflex, extracellular responses of cerebellar nuclear neurons were recorded in awake monkeys during natural vestibular stimulation; 115 neurons in the fastigial nucleus responded to horizontal sinusoidal accelerations applied to the head by means of...

journal_title：Journal of neurophysiology

authors： Gardner EP,Fuchs AF

更新日期：1975-05-01 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. The lateral geniculate nucleus is the primary thalamic relay through which retinal signals pass en route to cortex. This relay is gated and can be suppressed by activity among local inhibitory neurons that use gamma-aminobutyric acid (GABA) as a neurotransmitter. In the cat, a major source of this GABAergic inhibit...

journal_title：Journal of neurophysiology

authors： Uhlrich DJ,Cucchiaro JB,Humphrey AL,Sherman SM

更新日期：1991-06-01 00:00:00

abstract：:1. The responses of onset units in the cochlear nucleus of the anesthetized guinea pig have been measured to single tones, two-tone complexes, and broadband noise (BBN; 20-kHz bandwidth). The onset units were subdivided into three groups, onset-I (OnI), onset-L (OnL), and onset-C (OnC), on the basis of a decision tree...

journal_title：Journal of neurophysiology

authors： Winter IM,Palmer AR

更新日期：1995-01-01 00:00:00

abstract：:Cognitive and motor deficits associated with language and speech are seen in humans harboring FOXP2 mutations. The neural bases for FOXP2 mutation-related deficits are thought to reside in structural abnormalities distributed across systems important for language and motor learning including the cerebral cortex, basal...

journal_title：Journal of neurophysiology

authors： Miller JE,Spiteri E,Condro MC,Dosumu-Johnson RT,Geschwind DH,White SA

更新日期：2008-10-01 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：:A desirable goal of functional MRI (fMRI), both clinically and for basic research, is to produce detailed maps of cortical function in individual subjects. Single-subject mapping of the somatotopic hand representation in the human primary somatosensory cortex (S1) has been performed using both phase-encoding and block...

journal_title：Journal of neurophysiology

authors： Besle J,Sánchez-Panchuelo RM,Bowtell R,Francis S,Schluppeck D

更新日期：2013-05-01 00:00:00

abstract：:Neurons in many cortical areas involved in visuospatial processing represent remembered spatial information in retinotopic coordinates. During a gaze shift, the retinotopic representation of a target location that is fixed in the world (world-fixed reference frame) must be updated, whereas the representation of a targ...

journal_title：Journal of neurophysiology

authors： White RL 3rd,Snyder LH

更新日期：2004-04-01 00:00:00

abstract：:The group I metabotropic glutamate receptor (mGluR) subtype, mGluR1, is highly expressed on the apical dendrites of olfactory bulb mitral cells and thus may be activated by glutamate released from olfactory nerve (ON) terminals. Previous studies have shown that mGluR1 agonists directly excite mitral cells. In the pres...

journal_title：Journal of neurophysiology

authors： Ennis M,Zhu M,Heinbockel T,Hayar A

更新日期：2006-04-01 00:00:00

abstract：:Synchronous neural oscillations are found throughout the brain and are thought to contribute to neural coding and the propagation of activity. Several proposed mechanisms of synchronization have gained support through combined theoretical and experimental investigation, including mechanisms based on coupling and corre...

journal_title：Journal of neurophysiology

authors： Burton SD,Ermentrout GB,Urban NN

更新日期：2012-10-01 00:00:00