Intrinsic heterogeneity in oscillatory dynamics limits correlation-induced neural synchronization.

abstract：:Multiple studies have demonstrated that brain-derived neurotrophic factor (BDNF) is a potent modulator of neuronal structure and function in the hippocampus. However, the majority of studies to date have relied on the application of recombinant BDNF. We herein report that endogenous BDNF, released via theta burst stim...

journal_title：Journal of neurophysiology

authors： Li Y,Calfa G,Inoue T,Amaral MD,Pozzo-Miller L

更新日期：2010-05-01 00:00:00

abstract：:Motor imagery (MI) is a promising rehabilitation technique that has received significant interest for use in persons with multiple sclerosis (MS). Through alterations in neural networks, MI has the potential to improve measures of walking speed, walking distance, and fatigue in people with MS. Further research is requ...

journal_title：Journal of neurophysiology

authors： Hanson M,Concialdi M

更新日期：2019-02-01 00:00:00

abstract：:Peroneal motoneurons were recorded intracellularly in anesthetized cats during sustained submaximal contractions of peroneus brevis muscle (PB) elicited by repetitive electrical stimulation of motor axons in the distal portion of cut ventral root filaments. Mechanical stimulation of the territory innervated by the sup...

journal_title：Journal of neurophysiology

authors： Perrier JF,Lamotte D'Incamps B,Kouchtir-Devanne N,Jami L,Zytnicki D

更新日期：2000-06-01 00:00:00

abstract：:This study examined whether neuronal activity in the dorsal premotor cortex (PMd) covaries with image motion or actual movement of the arm while planning a target-capturing task when the motor task is guided by an image of the moving arm. For this purpose, we trained a monkey to capture a target on a video screen with...

journal_title：Journal of neurophysiology

authors： Ochiai T,Mushiake H,Tanji J

更新日期：2002-10-01 00:00:00

abstract：:Experimental and clinical evidence indicates that pain can affect cognitive processes, but the cortical networks involved in pain-cognition interactions are unclear. In this study, we determined the effect of pain on the activity of cortical areas involved in cognition acting as a whole (i.e., a network). Subjects und...

journal_title：Journal of neurophysiology

authors： Seminowicz DA,Davis KD

更新日期：2007-05-01 00:00:00

abstract：:It was recently shown that repeated heat stimulation, using brief contacts (<1 s) with a preheated thermode at sufficiently short interstimulus intervals (ISIs <5 s) and high temperatures (> or =51 degrees C), will elicit in humans a sensation of rapidly augmenting "second" (burning) pain with only a weak "first" (sha...

journal_title：Journal of neurophysiology

authors： Craig AD,Andrew D

更新日期：2002-04-01 00:00:00

abstract：:Synaptic currents are frequently assumed to make a major contribution to the extracellular field potential (EFP). However, in any neuronal population, the explicit separation of synaptic sources from other contributions such as postsynaptic spikes remains a challenge. Here we take advantage of the simple organization ...

journal_title：Journal of neurophysiology

authors： McColgan T,Kuokkanen PT,Carr CE,Kempter R

更新日期：2019-03-01 00:00:00

abstract：:The study of quadrupeds has furnished most of our understanding of mammalian locomotion. To allow a more direct comparison of coordination between the four limbs in humans and quadrupeds, we studied crawling in the human, a behavior that is part of normal human development and mechanically more similar to quadrupedal ...

journal_title：Journal of neurophysiology

authors： Patrick SK,Noah JA,Yang JF

更新日期：2009-02-01 00:00:00

abstract：:We introduce a new method to unveil the network connectivity among dozens of neurons in brain slice preparations. While synaptic inputs were whole cell recorded from given postsynaptic neurons, the spatiotemporal firing patterns of presynaptic neuron candidates were monitored en masse with functional multineuron calci...

journal_title：Journal of neurophysiology

authors： Sasaki T,Minamisawa G,Takahashi N,Matsuki N,Ikegaya Y

更新日期：2009-07-01 00:00:00

abstract：:Subfornical organ (SFO) neurons exhibit heterogeneity in current expression and spiking behavior, where the two major spiking phenotypes appear as tonic and burst firing. Insight into the mechanisms behind this heterogeneity is critical for understanding how the SFO, a sensory circumventricular organ, integrates and s...

journal_title：Journal of neurophysiology

authors： Medlock L,Shute L,Fry M,Standage D,Ferguson AV

更新日期：2018-11-01 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：:Pioneering studies demonstrated that novel degrees of freedom could be controlled individually by directly encoding the firing rate of single motor cortex neurons, without regard to each neuron's role in controlling movement of the native limb. In contrast, recent brain-computer interface work has emphasized decoding ...

journal_title：Journal of neurophysiology

authors： Law AJ,Rivlis G,Schieber MH

更新日期：2014-09-15 00:00:00

abstract：:1. Evidence from single-unit recordings suggests that neurons in the medial superior temporal visual area (MST) carry directional signals that influence psychophysical judgements of motion direction. We tested this hypothesis by electrically stimulating clusters of directionally selective neurons in MST (the dorsomedi...

journal_title：Journal of neurophysiology

authors： Celebrini S,Newsome WT

更新日期：1995-02-01 00:00:00

abstract：:1. Voltage-dependent K+ currents were studied in normal rat anterior pituitary cells using the patch-clamp technique. To obtain cultures enriched for lactotrophs, density gradient centrifugation was performed on pituitary cells isolated from lactating rats. 2. Depolarizations to about -30 mV from a holding potential o...

journal_title：Journal of neurophysiology

authors： Herrington J,Lingle CJ

更新日期：1994-08-01 00:00:00

abstract：:A voluntary contraction of muscles with one arm increases the excitability of corticospinal projections to the contralateral resting arm, a phenomenon known as crossed facilitation. Although many motor tasks engage simultaneous activation of the arm and trunk, interactions between corticospinal projections targeting t...

journal_title：Journal of neurophysiology

authors： Chiou SY,Strutton PH,Perez MA

更新日期：2018-11-01 00:00:00

abstract：:Transcranial direct current stimulation (tDCS) can produce a lasting polarity-specific modulation of cortical excitability in the brain, and it is increasingly used in experimental and clinical settings. Recent studies suggest that the after-effects of tDCS are related to molecular mechanisms of activity-dependent syn...

journal_title：Journal of neurophysiology

authors： Ranieri F,Podda MV,Riccardi E,Frisullo G,Dileone M,Profice P,Pilato F,Di Lazzaro V,Grassi C

更新日期：2012-04-01 00:00:00

abstract：:1. In a brain stem slice preparation, we recorded glutamatergic excitatory postsynaptic currents (EPSCs) in hypoglossal motoneurons (HMs) evoked by extracellular stimulation in the reticular formation just ipsilateral to the hypoglossal motor nucleus (n. XII). Serotonin (5-HT) inhibited glutamatergic synaptic transmis...

journal_title：Journal of neurophysiology

authors： Singer JH,Bellingham MC,Berger AJ

更新日期：1996-08-01 00:00:00

abstract：:1. The excitation of lumbar motoneurons by reticulospinal axons traveling in the medial longitudinal fasciculus (MLF) was investigated in the newborn rat using intracellular recordings from lumbar motoneurons in an in vitro preparation of the brain stem and spinal cord. The tracer DiI (1,1'-dioctadecyl-3,3,3',3'-tetra...

journal_title：Journal of neurophysiology

authors： Floeter MK,Lev-Tov A

更新日期：1993-12-01 00:00:00

abstract：:1. The lateral geniculate nucleus is the primary thalamic relay for the transfer of retinal signals to the visual cortex. Geniculate cells are heavily innervated from nonretinal sources, and these modify retinogeniculate transmission. A major ascending projection to the lateral geniculate nucleus arises from cholinerg...

journal_title：Journal of neurophysiology

authors： Uhlrich DJ,Tamamaki N,Murphy PC,Sherman SM

更新日期：1995-06-01 00:00:00

abstract：:1. Responses of single units and multiunit clusters were recorded in the ferret primary auditory cortex (AI) with the use of broadband complex dynamic spectra. Previous work has demonstrated that simpler spectra consisting of single moving ripples (i.e., sinusoidally modulated spectral profiles that travel at a consta...

journal_title：Journal of neurophysiology

authors： Kowalski N,Depireux DA,Shamma SA

更新日期：1996-11-01 00:00:00

abstract：:CA1 inhibitory interneurons at the stratum lacunosum-moleculare and radiatum junction (LM/RAD-INs) display subthreshold membrane potential oscillations (MPOs) involving voltage-dependent Na(+) and A-type K(+) currents. LM/RAD-INs also express other voltage-gated K(+) currents, although their properties and role in MPO...

journal_title：Journal of neurophysiology

authors： Morin F,Haufler D,Skinner FK,Lacaille JC

更新日期：2010-06-01 00:00:00

abstract：:Gonadotropin-releasing hormone (GnRH) controls mammalian reproduction via the hypothalamic-pituitary-gonadal (hpg) axis, acting on gonadotrope cells in the pituitary gland that express the GnRH receptor (GnRHR). Cells expressing the GnRHR have also been identified in the brain. However, the mechanism by which GnRH act...

journal_title：Journal of neurophysiology

authors： Schauer C,Tong T,Petitjean H,Blum T,Peron S,Mai O,Schmitz F,Boehm U,Leinders-Zufall T

更新日期：2015-08-01 00:00:00

abstract：:To examine the functional interactions between the color and form pathways in the primate visual cortex, we have examined the functional connectivity between pairs of color oriented and nonoriented V1 and V2 neurons in Macaque monkeys. Optical imaging maps for color selectivity, orientation preference, and ocular domi...

journal_title：Journal of neurophysiology

authors： Roe AW,Ts'o DY

更新日期：1999-11-01 00:00:00

abstract：:AMPA-type glutamate receptors are normally Ca(2+) impermeable due to the expression of the GluR2 receptor subunit. By using GluR2 null mice we were able to detect miniature synaptic Ca(2+) transients (MSCTs) associated with AMPA-type receptor-mediated miniature synaptic currents at single synapses in primary cortical ...

journal_title：Journal of neurophysiology

authors： Wang S,Jia Z,Roder J,Murphy TH

更新日期：2002-07-01 00:00:00

abstract：:The horizontal angular vestibuloocular reflex (VOR) evoked by high-frequency, high-acceleration rotations was studied in four squirrel monkeys after unilateral labyrinthectomy. Spontaneous nystagmus was measured at the beginning and end of each testing session. During the period that animals were kept in darkness (4 d...

journal_title：Journal of neurophysiology

authors： Lasker DM,Hullar TE,Minor LB

更新日期：2000-05-01 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：:Synaptic transmission at the inner hair cell (IHC) afferent synapse, the first synapse in the auditory pathway, is specialized for rapid and reliable signaling. Here we investigated the properties of a hyperpolarization-activated current (I(h)), expressed in the afferent dendrite of auditory nerve fibers, and its role...

journal_title：Journal of neurophysiology

authors： Yi E,Roux I,Glowatzki E

更新日期：2010-05-01 00:00:00

abstract：:In experiments on slices (from 100- to 150-g Sprague-Dawley rats) kept at 33 degreesC, we studied the effects of brief hypoxia (2-3 min) on CA1 neurons. In whole cell recordings from submerged slices, with electrodes containing only KMeSO4 and N-2-hydroxyethylpiperazine-N'-2-ethanesulfonic acid, and in the presence of...

journal_title：Journal of neurophysiology

authors： Erdemli G,Xu YZ,Krnjević K

更新日期：1998-11-01 00:00:00

abstract：:Twenty-four slowly adapting type 1 (SA1) and 26 rapidly adapting (RA) cutaneous mechanoreceptive afferents in the rhesus monkey were studied with an array of independently controlled, punctate probes that covered an entire fingerpad. Each afferent had a receptive field (RF) on a single fingerpad and was studied at 73 ...

journal_title：Journal of neurophysiology

authors： Vega-Bermudez F,Johnson KO

更新日期：1999-06-01 00:00:00

abstract：:The general objectives of our research, presented in this series of papers, were to develop a computational model of the brain stem respiratory neural network and to explore possible neural mechanisms that provide the genesis of respiratory oscillations and the specific firing patterns of respiratory neurons. The pres...

journal_title：Journal of neurophysiology

authors： Rybak IA,Paton JF,Schwaber JS

更新日期：1997-04-01 00:00:00