Changes in excitability of the cortical projections to the human tibialis anterior after paired associative stimulation.

abstract：:In a subset of hereditary retinal diseases, early photoreceptor degeneration causes rapidly progressive blindness in children. To better understand how retinal development may interact with degenerative processes, we compared spontaneous and light-evoked activity among retinal ganglion cells in rd1 and rd10 mice, stra...

journal_title：Journal of neurophysiology

authors： Stasheff SF,Shankar M,Andrews MP

更新日期：2011-06-01 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：:In songbirds, the basal ganglia outflow nucleus LMAN is a cortical analog that is required for several forms of song plasticity and learning. Moreover, in adults, inactivating LMAN can reverse the initial expression of learning driven via aversive reinforcement. In the present study, we investigated how LMAN contribut...

journal_title：Journal of neurophysiology

authors： Warren TL,Tumer EC,Charlesworth JD,Brainard MS

更新日期：2011-10-01 00:00:00

abstract：:Acetic acid applied to the hind limb of a frog evokes nocifensive behaviors, including a vigorous wiping of the exposed skin, referred to as the wiping response. The aim of this study was to examine the responses of cutaneous primary afferent fibers in frogs to acetic acid (pH 2.84-1.42) applied topically to the skin....

journal_title：Journal of neurophysiology

authors： Hamamoto DT,Simone DA

更新日期：2003-08-01 00:00:00

abstract：:Male zebra finches produce a song consisting of a canonical sequence of syllables, learned from a tutor and repeated throughout its adult life. Much of the neural circuitry responsible for this behavior is located in the cortical premotor region HVC (acronym is name). In a recent study from our laboratory, we found th...

journal_title：Journal of neurophysiology

authors： Galvis D,Wu W,Hyson RL,Johnson F,Bertram R

更新日期：2017-08-01 00:00:00

abstract：:Injection of glutamate into the rat temporomandibular joint (TMJ) capsule can reflexly induce a prolonged increase in the electromyographic (EMG) activity of the jaw muscles, however, the characteristics of TMJ afferents activated by glutamate have not been investigated. In the present study, we examined the effect of...

journal_title：Journal of neurophysiology

authors： Cairns BE,Sessle BJ,Hu JW

更新日期：2001-06-01 00:00:00

abstract：:Recent evidence implicates the superior colliculus (SC) in cognitive processes, such as target selection and control of spatial attention, in addition to the execution of saccadic eye movements. We report here the presence of a cognitive response in some cells in the SC in a task that requires the long-term associatio...

journal_title：Journal of neurophysiology

authors： Lee KM,Keller EL

更新日期：2006-06-01 00:00:00

abstract：:The anterior branch of N. VIII was sectioned in adult frogs. Two months later the brain was isolated to record in vitro responses in the vestibular nuclei and from the abducens nerves following electric stimulation of the anterior branch of N. VIII or of the posterior canal nerve. Extra- and intracellularly recorded r...

journal_title：Journal of neurophysiology

authors： Goto F,Straka H,Dieringer N

更新日期：2000-07-01 00:00:00

abstract：:Electrically evoked otoacoustic emissions are sounds emitted from the inner ear when alternating current is injected into the cochlea. Their temporal structure consists of short- and long-delay components and they have been attributed to the motile responses of the sensory-motor outer hair cells of the cochlea. The na...

journal_title：Journal of neurophysiology

authors： Drexl M,Lagarde MM,Zuo J,Lukashkin AN,Russell IJ

更新日期：2008-04-01 00:00:00

abstract：:1. The effects of inhibitory postsynaptic potential (IPSP) barrages on coding of sinusoidal length inputs were investigated in slowly and rapidly adapting stretch receptors of crayfish (RM1 and RM2, respectively). To examine the contribution of postsynaptic firings, a description was obtained of the temporal correlati...

journal_title：Journal of neurophysiology

authors： Barrio LC,Buño W

更新日期：1990-06-01 00:00:00

abstract：:Poststroke pain syndrome (PSPS) is an often intractable disorder characterized by hemiparesis associated with unrelenting chronic pain. Although traditional analgesics have largely failed, integrative approaches targeting affective-cognitive spheres have started to show promise. Recently, we demonstrated that deep bra...

journal_title：Journal of neurophysiology

authors： Gopalakrishnan R,Burgess RC,Malone DA,Lempka SF,Gale JT,Floden DP,Baker KB,Machado AG

更新日期：2018-06-01 00:00:00

abstract：:If a laterally displacing prism is placed in front of one eye of a person or monkey with the other eye occluded, they initially will point to one side of a target that is located directly in front of them. Normally, people and monkeys adapt easily to the displaced vision and correct their aim after a few trials. If th...

journal_title：Journal of neurophysiology

authors： Baizer JS,Kralj-Hans I,Glickstein M

更新日期：1999-04-01 00:00:00

abstract：:The spike timing reliability of Aplysia motoneurons stimulated by repeated presentation of periodic or aperiodic input currents is investigated. Two properties of the input are varied, the frequency content and the relative amplitude of the fluctuations to the mean (expressed as the coefficient of variation: CV). It i...

journal_title：Journal of neurophysiology

authors： Hunter JD,Milton JG,Thomas PJ,Cowan JD

更新日期：1998-09-01 00:00:00

abstract：:We have investigated potential mechanisms by which exercise can promote changes in neuronal plasticity via modulation of neurotrophins. Rodents were exposed to voluntary wheel running for 3 or 7 days, and their lumbar spinal cord and soleus muscle were assessed for changes in brain-derived neurotrophic factor (BDNF), ...

journal_title：Journal of neurophysiology

authors： Gómez-Pinilla F,Ying Z,Roy RR,Molteni R,Edgerton VR

更新日期：2002-11-01 00:00:00

abstract：:Glutamate-receptor-mediated synaptic transmission was studied in morphologically identified hippocampal dentate granule cells (DGCs; n = 31) with the use of whole cell patch-clamp recording and intracellular injection of biocytin or Lucifer yellow in slices prepared from surgically removed medial temporal lobe specime...

journal_title：Journal of neurophysiology

authors： Isokawa M,Levesque M,Fried I,Engel J Jr

更新日期：1997-06-01 00:00:00

abstract：:1. Mechanisms of depolarizing synaptic inhibition were investigated at the crayfish giant motor synapse with the use of two-electrode current- and voltage-clamp techniques. Depolarizing inhibitory postsynaptic potentials (d-IPSPs) of between 5 and 15 mV in amplitude are produced there in the motor giant motoneuron (Mo...

journal_title：Journal of neurophysiology

authors： Edwards DH

更新日期：1990-08-01 00:00:00

abstract：:We have previously shown that sinusoidal galvanic vestibular stimulation (sGVS), delivered at 0.2-2.0 Hz, evokes a partial entrainment of muscle sympathetic nerve activity (MSNA). Moreover, at lower frequencies of stimulation (0.08-0.18 Hz) sGVS produces two peaks of modulation: one (primary) peak associated with the ...

journal_title：Journal of neurophysiology

authors： Singh N,Hammam E,Macefield VG

更新日期：2019-05-01 00:00:00

abstract：:Since sensory systems operate with a finite quantity of processing resources, an animal would benefit from prioritizing processing of sensory stimuli within a time window that is expected to provide key information. This behavioral manifestation of such prioritization is known as attention. Here, we investigate attent...

journal_title：Journal of neurophysiology

authors： Lee CCY,Clifford CWG,Arabzadeh E

更新日期：2019-03-01 00:00:00

abstract：:1. Spontaneous synaptic activity in networks formed by dissociated neurons from embryonic rat midbrain was analyzed in tight seal whole cell recordings. 2. Application of furosemide (0.5 mM) to the cell and its surrounding area increased the frequency of spontaneous synaptic currents. Incubation of the culture with fu...

journal_title：Journal of neurophysiology

authors： Jarolimek W,Brunner H,Lewen A,Misgeld U

更新日期：1996-06-01 00:00:00

abstract：:Alzheimer's disease (AD) is a progressive neurodegenerative condition characterized by profound deficits in memory and cognitive function. Neuropathological hallmarks of the disease include a loss of basal forebrain cholinergic neurons and the deposition of beta-amyloid peptide (Abeta) in neuritic plaques. At a cellul...

journal_title：Journal of neurophysiology

authors： Fu W,Jhamandas JH

更新日期：2003-11-01 00:00:00

abstract：:1. Physiological responses of hippocampal pyramidal neurons in primary culture to prolonged glutamate (GLU) exposure (500 microM in all experiments) were studied with the use of patch electrodes and whole-cell current-clamp recording techniques. In some experiments, perforated patch recordings were employed with elect...

journal_title：Journal of neurophysiology

authors： Coulter DA,Sombati S,DeLorenzo RJ

更新日期：1992-08-01 00:00:00

abstract：:1. The response properties of 39 periodontal ligament mechanoreceptors (PDLMs) and 12 intradental mechanoreceptors (IMs) related to the intact mandibular canine tooth were isolated by extracellular recording methods from the ipsilateral trigeminal semilunar ganglion. 2. The stimulus threshold and response magnitude of...

journal_title：Journal of neurophysiology

authors： Dong WK,Shiwaku T,Kawakami Y,Chudler EH

更新日期：1993-05-01 00:00:00

abstract：:Endocannabinoids released from the postsynaptic neuronal membrane can activate presynaptic CB1 receptors and inhibit neurotransmitter release. In hippocampal slices, depolarization of the CA1 pyramidal neurons elicits an endocannabinoid-mediated inhibition of gamma-aminobutyric acid release known as depolarization-ind...

journal_title：Journal of neurophysiology

authors： Sheinin A,Talani G,Davis MI,Lovinger DM

更新日期：2008-08-01 00:00:00

abstract：:In this study we attempted to identify the principles that govern the changes in neural control that occur during repeated performance of a multiarticular coordination task. Eight participants produced isometric flexion/extension and pronation/supination torques at the radiohumeral joint, either in isolation (e.g., fl...

journal_title：Journal of neurophysiology

authors： Shemmell J,Forner M,Tresilian JR,Riek S,Barry BK,Carson RG

更新日期：2005-11-01 00:00:00

abstract：:The transient receptor potential vanilloid-1 (TRPV1) receptor is involved in peripheral and spinal nociceptive processing and is a therapeutic target for pain. We have shown previously that TRPV1 in the ventrolateral periaqueductal gray (VL-PAG) tonically contributes to brain stem descending antinociception by stimula...

journal_title：Journal of neurophysiology

authors： Maione S,Starowicz K,Cristino L,Guida F,Palazzo E,Luongo L,Rossi F,Marabese I,de Novellis V,Di Marzo V

更新日期：2009-05-01 00:00:00

abstract：:1. Action potentials of crayfish claw motor neurons were recorded during both imposed constant-velocity displacements and imposed alternating sequences of opening and closing step movements of the dactyl. 2. Peristimulus time (PST) histograms show that the firing probabilities of two neurons, the opener inhibitor (OI)...

journal_title：Journal of neurophysiology

authors： Lindsey BG,Gerstein GL

更新日期：1979-03-01 00:00:00

abstract：:The physiological basis of flexion spasms in individuals after spinal cord injury (SCI) may involve alterations in the properties of spinal neurons in the flexion reflex pathways. We hypothesize that these changes would be manifested as progressive increases in reflex response with repetitive stimulus application (i.e...

journal_title：Journal of neurophysiology

authors： Hornby TG,Rymer WZ,Benz EN,Schmit BD

更新日期：2003-01-01 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：:We conclude our study of the properties and the functional role of the neuromuscular transform (NMT). The NMT is an input-output relation that formalizes the processes by which patterns of motor neuron firing are transformed to muscle contractions. Because the NMT acts as a dynamic, nonlinear, and modifiable filter, t...

journal_title：Journal of neurophysiology

authors： Brezina V,Orekhova IV,Weiss KR

更新日期：2000-01-01 00:00:00

abstract：:The experiments described in this report were designed to determine the contribution of vestibulospinal neurons (VSNs) in Deiters' nucleus and of reticulospinal neurons (RSNs) in the medullary reticular formation to the modifications of the walking pattern that are associated with locomotion on an inclined plane. Neur...

journal_title：Journal of neurophysiology

authors： Matsuyama K,Drew T

更新日期：2000-11-01 00:00:00