Contribution of head movement to gaze command coding in monkey frontal cortex and superior colliculus.

abstract：:Regularly discharging vestibular-nerve afferents innervating the semicircular canals were recorded extracellularly in anesthetized chinchillas undergoing high-frequency, high-velocity sinusoidal rotations. In the range from 2 to 20 Hz, with peak velocities of 151 degrees/s at 6 Hz and 52 degrees/s at 20 Hz, 67/70 (96%...

journal_title：Journal of neurophysiology

authors： Hullar TE,Minor LB

更新日期：1999-10-01 00:00:00

abstract：:1. Microelectrode recordings from 15 slowly adapting (SA) cutaneous mechanoreceptor afferents originating in hairy skin were obtained from the radial nerve in humans. 2. Controlled skin stretch was applied to the back of the hand that encompassed the physiological range of skin stretch during movements at the metacarp...

journal_title：Journal of neurophysiology

authors： Edin BB

更新日期：1992-05-01 00:00:00

abstract：:Based on kinematic properties and distinct substrates, there are different classes of eyelid movement described as eyeblinks. We investigate whether the eyelid movements made in response to a conditioned stimulus (CS) are a category of eyelid movements distinct from blinks. Human subjects received 60 trials of classic...

journal_title：Journal of neurophysiology

authors： Schade Powers A,Coburn-Litvak P,Evinger C

更新日期：2010-02-01 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：:It has been suggested that successively presented sounds that are perceived as separate auditory streams are represented by separate populations of neurons. Mostly, spectral separation in different peripheral filters has been identified as the cue for segregation. However, stream segregation based on temporal cues is ...

journal_title：Journal of neurophysiology

authors： Itatani N,Klump GM

更新日期：2011-01-01 00:00:00

abstract：:The pacemaker current of a bursting neuron of Helix pomatia was investigated using voltage-clamp and pressure-injection techniques. In the steady state the net membrane current was zero near threshold of the action potential at -45 mV. Negative to this potential the membrane current was inward and steady. During burst...

journal_title：Journal of neurophysiology

authors： Swandulla D,Lux HD

更新日期：1985-12-01 00:00:00

abstract：:1. We studied the effect of electrical stimulation of the peribrachial region (PBR) in the brain stem on the visual response of single cells in the dorsal lateral geniculate nucleus (dLGN) to a light slit presented in a series of positions across the receptive field. The response was plotted against slit position, giv...

journal_title：Journal of neurophysiology

authors： Hartveit E,Ramberg SI,Heggelund P

更新日期：1993-10-01 00:00:00

abstract：:1. The electrical responses of nociceptive (N) lateral and N medial neurons of the leech segmental ganglion to mechanical, chemical, and thermal stimulation of the skin were studied in a superfused ganglion-body wall preparation. 2. Mechanical indentation of the skin > 10 mN evoked in both types of cells a sustained d...

journal_title：Journal of neurophysiology

authors： Pastor J,Soria B,Belmonte C

更新日期：1996-06-01 00:00:00

abstract：:1. Current- and voltage-clamp studies were conducted on isolated rat adrenal chromaffin cells to identify the voltage-dependent ion channels mediating inward currents. 2. Mean resting membrane potential of the isolated cells was -62 +/- 3 (SE) mV. Evoked action potentials were both Na+ and Ca2+ based, and whole cell v...

journal_title：Journal of neurophysiology

authors： Hollins B,Ikeda SR

更新日期：1996-08-01 00:00:00

abstract：:1. Effects of deafferentation of the tooth pulps of the posterior mandibular teeth were studied in single neurons recorded in the ipsilateral subnucleus caudalis of the trigeminal (V) spinal tract nucleus of adult cats and kittens. The functional properties of neurons in each anesthetized animal were determined electr...

journal_title：Journal of neurophysiology

authors： Hu JW,Sessle BJ

更新日期：1989-06-01 00:00:00

abstract：:The caudal primate prefrontal cortex (PFC) is involved in target selection and visually guided saccades through both covert attention and overt orienting eye movements. Unilateral damage to the caudal PFC often leads to decreased awareness of a contralesional target alone, referred to as "neglect," or when it is prese...

journal_title：Journal of neurophysiology

authors： Adam R,Johnston K,Everling S

更新日期：2019-08-01 00:00:00

abstract：:Because the subthalamic nucleus (STN) acts as a driving force of the basal ganglia, it is important to know how the activities of STN neurons are regulated. Previously, we have reported that a subset of STN neurons generates a plateau potential in a voltage-dependent manner. These plateau potentials can be evoked only...

journal_title：Journal of neurophysiology

authors： Otsuka T,Abe T,Tsukagawa T,Song WJ

更新日期：2004-07-01 00:00:00

abstract：:1. Cats were prepared for chronic recordings from the lumbar enlargement of the spinal dorsal horn. At the beginning of each recording session, a tungsten microelectrode was advanced through the dura in a physiologically intact, awake, drug-free animal, until amplitude discrimination provided a single neuron with a re...

journal_title：Journal of neurophysiology

authors： Kishikawa K,Uchida H,Yamamori Y,Collins JG

更新日期：1995-08-01 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：:1. Synaptic interactions between identified neurons in the flight system of the locust were investigated by the use of standard intracellular recording and staining techniques. The intent was to determine the distribution and functional significance of delayed excitatory connections, which have been previously describ...

journal_title：Journal of neurophysiology

authors： Robertson RM

更新日期：1991-05-01 00:00:00

abstract：:Recent discoveries of visceral nociceptive inputs sharing the classical tactile pathway in the dorsal-column medial lemniscus system have opened a new venue for the investigation of somatovisceral interactions. The current study was designed to determine whether somatic innocuous inputs modulate visceral nociceptive t...

journal_title：Journal of neurophysiology

authors： Zhang HQ,Al-Chaer ED,Willis WD

更新日期：2002-09-01 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：:1. The first experiment of this study determined the effects of low-frequency stimulation of the monkey superior colliculus on spontaneous saccades in the dark. Stimulation trains, subthreshold for eliciting short-latency fixed-vector saccades, were highly effective at biasing the metrics (direction and amplitude) of ...

journal_title：Journal of neurophysiology

authors： Glimcher PW,Sparks DL

更新日期：1993-03-01 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：:Many electrophysiologists view neurotransmitter transporters as tiny vacuum cleaners, operating continuously to lower extracellular neurotransmitter concentration to zero. However, this is not consistent with their known behavior, instead only reducing extracellular neurotransmitter concentration to a finite, nonzero ...

journal_title：Journal of neurophysiology

authors： Richerson GB,Wu Y

更新日期：2003-09-01 00:00:00

abstract：:Electrophysiological recordings show intense neuronal firing during epileptic seizures leading to enhanced energy consumption. However, the relationship between oxygen metabolism and seizure patterns has not been well studied. Recent studies have developed fast and quantitative techniques to measure oxygen microdomain...

journal_title：Journal of neurophysiology

authors： Wei Y,Ullah G,Ingram J,Schiff SJ

更新日期：2014-07-15 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：:We report the first optical recordings of action potentials, in single trials, from one or a few (approximately 1-2 microm) mammalian nerve terminals in an intact in vitro preparation, the mouse neurohypophysis. The measurements used two-photon excitation along the "blue" edge of the two-photon absorption spectrum of ...

journal_title：Journal of neurophysiology

authors： Fisher JA,Barchi JR,Welle CG,Kim GH,Kosterin P,Obaid AL,Yodh AG,Contreras D,Salzberg BM

更新日期：2008-03-01 00:00:00

abstract：:1. Neocortical brain slices were prepared from rats (35-50 days of age) and maintained in vitro. Intracellular recordings were obtained from neurons in cortical layers II/III. The effect of bath application of cyclothiazide (CYZ), a potent blocker of alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionate (AMPA) receptor...

journal_title：Journal of neurophysiology

authors： Pelletier MR,Hablitz JJ

更新日期：1994-08-01 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：:The earliest neural response to a mechanical perturbation, the short-latency stretch response (R1: 20-45 ms), is known to exhibit "automatic gain-scaling" whereby its magnitude is proportional to preperturbation muscle activity. Because gain-scaling likely reflects an intrinsic property of the motoneuron pool (via the...

journal_title：Journal of neurophysiology

authors： Pruszynski JA,Kurtzer I,Lillicrap TP,Scott SH

更新日期：2009-08-01 00:00:00

abstract：:We present a quantitative analysis of the visual response properties of single neurons in the dorsal lateral geniculate nucleus (dLGN) of wild-type C57Bl/6J mice. Extracellular recordings were made from single dLGN cells in mice under halothane and nitrous oxide anesthesia. After mapping the receptive fields (RFs) of ...

journal_title：Journal of neurophysiology

authors： Grubb MS,Thompson ID

更新日期：2003-12-01 00:00:00

abstract：:Children with secondary dystonia due to cerebral palsy exhibit abnormal upper extremity postures and slow voluntary movement. However, the interaction between abnormal postures and abnormal movement in dystonia is still unclear. Some mechanisms by which postures are maintained in dystonia include stretch reflexes, ove...

journal_title：Journal of neurophysiology

authors： Kukke SN,Sanger TD

更新日期：2011-05-01 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：:Individuals with chronic spinal cord injury (SCI) often demonstrate multijoint reflex activity that is clinically classified as an extensor spasm. These responses are commonly observed in conjunction with an imposed extension movement of the hips, such as movement from a sit to a supine position. Coincidentally, affer...

journal_title：Journal of neurophysiology

authors： Steldt RE,Schmit BD

更新日期：2004-08-01 00:00:00