An oscillatory hierarchy controlling neuronal excitability and stimulus processing in the auditory cortex.

abstract：:Paw-shake responses (PSRs) were evoked by wrapping masking tape around the hind-paw in nine cats spinalized at the T12 level either at 2 or 12 wk of age or as young adults (10-12 mo). Electromyographic responses of ankle extensors (LG and SOL) and one ankle flexor (TA) were recorded through the 6th mo after cord trans...

journal_title：Journal of neurophysiology

authors： Sabin C,Smith JL

更新日期：1984-04-01 00:00:00

abstract：:Despite the well-established contribution of neurohumoral activation to morbidity and mortality in heart failure (HF) patients, relatively little is known about the underlying central nervous system mechanisms. In this study, we aimed to determine whether changes in GABAergic inhibitory and glutamatergic excitatory sy...

journal_title：Journal of neurophysiology

authors： Potapenko ES,Biancardi VC,Florschutz RM,Ryu PD,Stern JE

更新日期：2011-09-01 00:00:00

abstract：:Although T-type Ca(2+) channels in the reticular thalamic nucleus (nRT) have a central function in tuning neuronal excitability and are implicated in sensory processing, sleep, and epilepsy, the mechanisms involved in their regulation are poorly understood. Here we recorded T-type Ca(2+) currents from intact nRT neuro...

journal_title：Journal of neurophysiology

authors： Joksovic PM,Doctor A,Gaston B,Todorovic SM

更新日期：2007-04-01 00:00:00

abstract：:1. Hindlimb paw-shake responses were assessed before and after unilateral deafferentation (L3-S1) in chronic-spinal cats (n = 5), spinalized at the T12 level 1 yr earlier. Selected ankle flexor [tibialis anterior (TA)] and extensor [lateral gastrocnemius (LG)] and knee extensor [vastus lateralis (VL)] muscles were sur...

journal_title：Journal of neurophysiology

authors： Koshland GF,Smith JL

更新日期：1989-07-01 00:00:00

abstract：:1. The present experiment was designed to test whether synaptic transmission and synaptic plasticity in the dentate gyrus were modulated by the medial amygdala (MeA). Field potentials in the dentate gyrus (DG) evoked by stimulations of the medial perforant path (PP) were extracellularly recorded in anesthetized rats. ...

journal_title：Journal of neurophysiology

authors： Ikegaya Y,Abe K,Saito H,Nishiyama N

更新日期：1995-11-01 00:00:00

abstract：:1. Study of memory traces in higher animals requires experimental models possessing well-localized and technically accessible memory traces--plasticity responsible for behavioral change, not dependent on control from elsewhere, and open to detailed investigation. Our purpose has been to develop such a model based on t...

journal_title：Journal of neurophysiology

authors： Wolpaw JR,Lee CL

更新日期：1989-03-01 00:00:00

abstract：:A series of studies were carried out to investigate the role of the cerebellar flocculus and ventral paraflocculus in the ability to voluntarily cancel the vestibuloocular reflex (VOR). Squirrel monkeys were trained to pursue moving visual targets and to fixate a head stationary or earth stationary target during passi...

journal_title：Journal of neurophysiology

authors： Belton T,McCrea RA

更新日期：2000-09-01 00:00:00

abstract：:The superior colliculus (SC) provides signals for the generation of saccades via a direct pathway to the brain stem burst generator (BG). In addition, it sends saccade-related activity to the BG indirectly through the cerebellum via a relay in the nucleus reticularis tegmenti pontis (NRTP). Lesions of the oculomotor v...

journal_title：Journal of neurophysiology

authors： Kaneko CR,Fuchs AF

更新日期：2006-06-01 00:00:00

abstract：:Several studies have demonstrated that motor adaptations to a novel task environment can be transferred between limbs. Such interlimb transfer of motor commands is consistent with the notion of centrally driven strategies that can be generalized across different frames of reference. So far, studies of interlimb transf...

journal_title：Journal of neurophysiology

authors： Houldin A,Chua R,Carpenter MG,Lam T

更新日期：2012-08-01 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：:Two of the biggest health problems facing us today are addiction to nicotine and the increased prevalence of obesity. Interestingly, nicotine attenuates obesity, but the underlying mechanism is not clear. Here we address the hypothesis that if weight-reducing actions of nicotine are mediated by anorexigenic proopiomel...

journal_title：Journal of neurophysiology

authors： Huang H,Xu Y,van den Pol AN

更新日期：2011-09-01 00:00:00

abstract：:Without intervention after spinal cord injury (SCI), paralyzed skeletal muscles undergo myofiber atrophy and slow-to-fast myofiber type transformations. We hypothesized that chronic spasticity-associated neuromuscular activity after SCI would promote recovery from such deleterious changes. We examined segmental tail m...

journal_title：Journal of neurophysiology

authors： Harris RL,Putman CT,Rank M,Sanelli L,Bennett DJ

更新日期：2007-02-01 00:00:00

abstract：:The normal development and the capacity to calibrate gaze-stabilizing systems may depend on normal vision during infancy. At the end of 1 yr of dark rearing, cats have gaze-stabilizing deficits similar to that of the newborn human infant including decreased monocular optokinetic nystagmus (OKN) in the nasal to tempora...

journal_title：Journal of neurophysiology

authors： Tusa RJ,Mustari MJ,Burrows AF,Fuchs AF

更新日期：2001-08-01 00:00:00

abstract：:Neural activity was recorded in the parietooccipital cortex while monkeys performed different tasks aimed at investigating visuomotor interactions of retinal, eye, and arm-related signals on neural activity. The tasks were arm reaching 1) to foveated targets; 2) to extrafoveal targets, with constant eye position; 3) w...

journal_title：Journal of neurophysiology

authors： Battaglia-Mayer A,Ferraina S,Mitsuda T,Marconi B,Genovesio A,Onorati P,Lacquaniti F,Caminiti R

更新日期：2000-04-01 00:00:00

abstract：:Information about the position of an object that is held in both hands, such as a golf club or a tennis racquet, is transmitted to the human central nervous system from peripheral sensors in both left and right arms. How does the brain combine these two sources of information? Using a robot to move participant's passi...

journal_title：Journal of neurophysiology

authors： Wong JD,Wilson ET,Kistemaker DA,Gribble PL

更新日期：2014-03-01 00:00:00

abstract：:This study investigated the influence of different modalities of target information (visual, kinesthetic) on the accuracy, kinematics, and interjoint coordination of pointing movements to remembered targets. The targets were presented by a robot arm in five locations in three-dimensional (3D) space, either as a point ...

journal_title：Journal of neurophysiology

authors： Adamovich SV,Berkinblit MB,Fookson O,Poizner H

更新日期：1998-06-01 00:00:00

abstract：:Animal studies have suggested that tissue injury-related increased levels of glutamate may be involved in peripheral nociceptive mechanisms in deep craniofacial tissues. Indeed, injection of glutamate (0.1-1 M, 10 microl) into the temporomandibular region evokes reflex jaw muscle responses through activation of periph...

journal_title：Journal of neurophysiology

authors： Cairns BE,Hu JW,Arendt-Nielsen L,Sessle BJ,Svensson P

更新日期：2001-08-01 00:00:00

abstract：:1. We have studied the responses of neurons in the lateral and descending vestibular nuclei of decerebrate cats to stimulation of neck receptors, produced by rotating the body in vertical planes with the head stationary. The responses to such neck stimulation were compared with the responses to vestibular stimulation ...

journal_title：Journal of neurophysiology

authors： Kasper J,Schor RH,Wilson VJ

更新日期：1988-11-01 00:00:00

abstract：:Visual tracking of moving targets requires the combination of smooth pursuit eye movements with catch-up saccades. In primates, catch-up saccades usually take place only during pursuit initiation because pursuit gain is close to unity. This contrasts with the lower and more variable gain of smooth pursuit in cats, whe...

journal_title：Journal of neurophysiology

authors： de Brouwer S,Missal M,Lefèvre P

更新日期：2001-08-01 00:00:00

abstract：:Paired associative stimulation (PAS) based on Hebb's law of association can induce plastic changes in the intact human. The optimal interstimulus interval (ISI) between the peripheral nerve and transcranial magnetic stimulus is not known for muscles of the lower leg. The aims of this study were to investigate the effe...

journal_title：Journal of neurophysiology

authors： Mrachacz-Kersting N,Fong M,Murphy BA,Sinkjaer T

更新日期：2007-03-01 00:00:00

abstract：:We asked if the information about stimulus motion used in a visual working-memory task is localized in space. Monkeys compared the directions of two moving random-dot stimuli, sample and test, separated by a temporal delay and reported whether the stimuli moved in the same or in different directions. By presenting the...

journal_title：Journal of neurophysiology

authors： Zaksas D,Bisley JW,Pasternak T

更新日期：2001-08-01 00:00:00

abstract：:Ion channel modulation by the peptide myomodulin (MM) has been demonstrated in a wide variety of organisms including Aplysia, Lymnaea, and Pleurobranchaea. This neural and muscular modulation has been shown to be important for shaping and modifying behavior. In this paper, we report that MM modulates several distinct ...

journal_title：Journal of neurophysiology

authors： Wang Y,Strong JA,Sahley CL

更新日期：1999-07-01 00:00:00

abstract：:Similar motor regions are activated during voluntarily executed or observed movements. We investigated whether observing movements of one's own hand through a mirror will generate activations in the cortical motor regions of both the moving and nonmoving hands. Using the lateralized readiness potential (LRP), an elect...

journal_title：Journal of neurophysiology

authors： Touzalin-Chretien P,Dufour A

更新日期：2008-07-01 00:00:00

abstract：:Abducens neurons undergo a dose-dependent synaptic blockade (either disinhibition or complete blockade) when tetanus neurotoxin (TeNT) is injected into the lateral rectus muscle at either a low (0.5) or a high dose (5 ng/kg). We studied the firing pattern and recruitment order in abducens neurons both in control and a...

journal_title：Journal of neurophysiology

authors： Pastor AM,Gonzalez-Forero D

更新日期：2003-10-01 00:00:00

abstract：:The century-old duplex theory of sound localization posits that low- and high-frequency sounds are localized with two different acoustical cues, interaural time and level differences (ITDs and ILDs), respectively. While behavioral studies in humans and behavioral and neurophysiological studies in a variety of animal m...

journal_title：Journal of neurophysiology

authors： Jones HG,Brown AD,Koka K,Thornton JL,Tollin DJ

更新日期：2015-07-01 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：:A mathematical model is developed for simulation of action potential propagation through a single branch point of a myelinated nerve fiber with a parent branch bifurcating into two identical daughter branches. This model is based on a previously published multi-layer compartmental model for single unbranched myelinate...

journal_title：Journal of neurophysiology

authors： Zhou L,Chiu SY

更新日期：2001-01-01 00:00:00

abstract：:Histamine is a known secretagogue in adrenal chromaffin cells. Activation of G-protein linked H(1) receptors stimulates phospholipase C, which generates inositol trisphosphate leading to release of intracellular calcium stores and stimulation of calcium influx through store operated and other channels. This calcium le...

journal_title：Journal of neurophysiology

authors： Currie KP,Fox AP

更新日期：2000-03-01 00:00:00

abstract：:Whole cell patch-clamp recordings were used to investigate the contribution of transient, low-threshold calcium currents (I(T)) to firing properties of hamster spinal dorsal horn neurons. I(T) was widely, though not uniformly, expressed by cells in Rexed's laminae I-IV and correlated with the pattern of action potenti...

journal_title：Journal of neurophysiology

authors： Ku WH,Schneider SP

更新日期：2011-11-01 00:00:00

abstract：:To examine the mechanisms underlying milk-ejection bursts of oxytocin (OT) neurons during suckling, both in vivo and in vitro studies were performed on supraoptic OT neurons from lactating rats. The bursts were first recorded extracellularly in anesthetized rats. Burst-related electrical parameters were essentially th...

journal_title：Journal of neurophysiology

authors： Wang YF,Hatton GI

更新日期：2004-05-01 00:00:00