Reverse optical trawling for synaptic connections in situ.

abstract：:Vibration reduces the amplitudes of the tendon jerk response and the Hoffmann and stretch reflexes in the muscle exposed to the vibration, yet does not alter the time to task failure when the task involves exerting a submaximal force against a rigid restraint. Because the amplitude of the stretch reflex is greater whe...

journal_title：Journal of neurophysiology

authors： Mottram CJ,Maluf KS,Stephenson JL,Anderson MK,Enoka RM

更新日期：2006-02-01 00:00:00

abstract：:Recent findings indicate that monkeys can report their confidence in perceptual decisions and that this information is encoded in neurons involved in making decisions, including the lateral intraparietal area (LIP) and the supplementary eye field (SEF). A key issue to consider when studying confidence is that decision...

journal_title：Journal of neurophysiology

authors： Grimaldi P,Cho SH,Lau H,Basso MA

更新日期：2018-11-01 00:00:00

abstract：:Silencing-induced homeostatic plasticity is usually expressed as a change in the amplitude or the frequency of miniature postsynaptic currents. Here we report that, prolonged (approximately 24 h) silencing of mature (20-22 days in vitro) cultured hippocampal neurons using the voltage-gated sodium channel blocker tetro...

journal_title：Journal of neurophysiology

authors： Sokolova IV,Mody I

更新日期：2008-08-01 00:00:00

abstract：:The problem of how the hippocampus encodes both spatial and nonspatial information at the cellular network level remains largely unresolved. Spatial memory is widely modeled through the theoretical framework of attractor networks, but standard computational models can only represent spaces that are much smaller than t...

journal_title：Journal of neurophysiology

authors： Hedrick KR,Zhang K

更新日期：2016-08-01 00:00:00

abstract：:The ionic mechanisms underlying the termination of action-potential (AP) bursts and postburst afterhyperpolarization (AHP) in intrinsically bursting (IB) neocortical neurons were investigated by performing intracellular recordings in thin slices of rat sensorimotor cortex. The blockade of Ca(2+)-activated K(+) current...

journal_title：Journal of neurophysiology

authors： Franceschetti S,Lavazza T,Curia G,Aracri P,Panzica F,Sancini G,Avanzini G,Magistretti J

更新日期：2003-04-01 00:00:00

abstract：:Smooth pursuit eye movements are driven by retinal motion signals. These retinal motion signals are converted into motor commands that obey Listing's law (i.e., no accumulation of ocular torsion). The fact that smooth pursuit follows Listing's law is often taken as evidence that no explicit reference frame transformat...

journal_title：Journal of neurophysiology

authors： Blohm G,Lefèvre P

更新日期：2010-10-01 00:00:00

abstract：:Few studies have analyzed activity-induced changes in EMG activity in individual human motor units. We studied the changes in human thenar motor unit EMG that accompany the potentiation of twitch force and fatigue of tetanic force. Single motor unit EMG and force were recorded in healthy subjects in response to select...

journal_title：Journal of neurophysiology

authors： Thomas CK,Johansson RS,Bigland-Ritchie B

更新日期：2006-03-01 00:00:00

abstract：:Amino acid and bile salt odorants are detected by zebrafish with relatively independent odorant receptors, but the transduction cascade(s) subsequently activated by these odorants remains unknown. Electro-olfactogram recording methods were used to determine the effects of two drugs, reported to affect phospholipase C ...

journal_title：Journal of neurophysiology

authors： Ma L,Michel WC

更新日期：1998-03-01 00:00:00

abstract：:The majority of cerebral signals destined for the cerebellum are handed over by the pontine nuclei (PN), which thoroughly reorganize the neocortical topography. The PN maps neocortical signals of wide-spread origins into adjacent compartments delineated by spatially precise distribution of cortical terminals and posts...

journal_title：Journal of neurophysiology

authors： Möck M,Butovas S,Schwarz C

更新日期：2006-06-01 00:00:00

abstract：:The receptive fields of directionally sensitive ganglion cells in the rabbit retina were analyzed. Several types of experiment showed that each point within the receptive field of the cell is inhibited by a fairly wide area of points around it, lying on each side of the preferred-null axis as well as along the preferr...

journal_title：Journal of neurophysiology

authors： Wyatt HJ,Daw NW

更新日期：1975-05-01 00:00:00

abstract：:In neuroendocrine cells, hormone release often requires a collective burst of action potentials synchronized by gap junctions. This is the case for the electrically coupled bag cell neurons in the reproductive system of the marine snail, Aplysia californica. These neuroendocrine cells are found in two clusters, and fi...

journal_title：Journal of neurophysiology

authors： Dargaei Z,Colmers PL,Hodgson HM,Magoski NS

更新日期：2014-12-01 00:00:00

abstract：:Purinoreceptors of the P2 family contribute strongly to signaling in the cochlea, but little is known about the effects of purinergic neurotransmission in the central auditory system. Here we examine P2 receptor-mediated signaling in the large spherical bushy cells (SBCs) of Mongolian gerbils around the onset of acous...

journal_title：Journal of neurophysiology

authors： Milenkovic I,Rinke I,Witte M,Dietz B,Rübsamen R

更新日期：2009-09-01 00:00:00

abstract：:Stability of images on the retina was determined in 14 normal humans in response to rotational and translational perturbations during self-generated pitch and yaw, standing, walking, and running on a treadmill. The effects on image stability of target distance, vision, and spectacle magnification were examined. During...

journal_title：Journal of neurophysiology

authors： Crane BT,Demer JL

更新日期：1997-10-01 00:00:00

abstract：:Populations of output neurons in the mammalian olfactory bulb (OB) exhibit distinct, widespread spatial and temporal activation patterns when stimulated with odorants. However, questions remain as to how ensembles of mitral/tufted (M/T) neurons in the mammalian OB represent odorant information. In this report, the sin...

journal_title：Journal of neurophysiology

authors： Lehmkuhle MJ,Normann RA,Maynard EM

更新日期：2006-03-01 00:00:00

abstract：:The basal forebrain plays important roles in arousal, learning, and memory by stimulating cortical activation characterized by rhythmic slow theta and high-frequency beta-gamma activities. Although cholinergic neurons play a significant part in these roles, other, including GABAergic, neurons appear to contribute. Usi...

journal_title：Journal of neurophysiology

authors： Manns ID,Alonso A,Jones BE

更新日期：2003-02-01 00:00:00

abstract：:The medial division of the ventral nucleus of the lateral lemniscus (VNLLm) contains a specialized population of neurons that is sensitive to interaural temporal disparities (ITDs), a potent cue for sound localization along the azimuth. Unlike many ITD-sensitive neurons elsewhere in the auditory system, neurons in the...

journal_title：Journal of neurophysiology

authors： Batra R,Fitzpatrick DC

更新日期：2002-08-01 00:00:00

abstract：:It is often suggested that decisions are made when accumulated sensory information reaches a fixed accuracy criterion. This is supported by many studies showing a gradual build up of neural activity to a threshold. However, the proposal that this build up is caused by sensory accumulation is challenged by findings tha...

journal_title：Journal of neurophysiology

authors： Thura D,Beauregard-Racine J,Fradet CW,Cisek P

更新日期：2012-12-01 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：:Multi electrode recordings of neuronal activity provide an overwhelming amount of data that is often difficult to analyze and interpret. Although various methods exist for treating multielectrode datasets quantitatively, there is a particularly prominent lack of techniques that enable a quick visual exploration of suc...

journal_title：Journal of neurophysiology

authors： Jurjut OF,Nikolić D,Pipa G,Singer W,Metzler D,Mureşan RC

更新日期：2009-12-01 00:00:00

abstract：:We used multiunit recording to assess the effect of rotating one eye approximately 90 degrees at about the time of normal eye opening. Rotation of the eye did not alter the topography of the retinal maps onto visual cortex or superior colliculus. The intorted eye drove cells at most recording points in the contralater...

journal_title：Journal of neurophysiology

authors： Gordon B,Moran J,Presson J

更新日期：1983-09-01 00:00:00

abstract：:Using CFos-EGFP transgenic mice (P6-P12), we targeted persistent inward current (PIC) in the spinal interneurons activated by locomotion. Following a locomotor task, whole cell patch-clamp recordings were obtained from ventral EGFP+ neurons in spinal cord slices (200-250 μm from T₁₃-L₄). PIC was recorded by a family o...

journal_title：Journal of neurophysiology

authors： Dai Y,Jordan LM

更新日期：2010-04-01 00:00:00

abstract：:1. Many examples of long-term potentiation (LPT) are induced by repetitive electrical stimulation of presynaptic axons. LTP also is induced by direct glutamate iontophoresis (1 M, 1-2 microA, 10 s) onto postsynaptic neurons in hippocampal slices without evoked presynaptic stimulation; this form of LTP is called "ionto...

journal_title：Journal of neurophysiology

authors： Cormier RJ,Kelly PT

更新日期：1996-05-01 00:00:00

abstract：:1. Behavioral studies in the monkey and clinical studies in humans show that some visuomotor functions are spared in case of a V1 lesion. This residual vision appears to be subserved at least partially by visual activity in extrastriate cortex. Earlier studies have demonstrated that neurons in area V2 lose their visua...

journal_title：Journal of neurophysiology

authors： Girard P,Salin PA,Bullier J

更新日期：1991-11-01 00:00:00

abstract：:1. Both stretch and release of the ventral superficial muscles (VSM) in the abdomen of the hermit crab, Pagurus pollicarus, activate the VSM motoneurons in the intact animal and in the isolated abdomen. 2. This reflex was studied by recording intracellularly from muscle fibers innervated by single motoneurons during s...

journal_title：Journal of neurophysiology

authors： Chapple WD

更新日期：1993-06-01 00:00:00

abstract：:Expression of the 5-HT(1Apl(a)) receptor in Aplysia pleural sensory neurons inhibited 5-HT-mediated translocation of the novel PKC Apl II in sensory neurons and prevented PKC-dependent synaptic facilitation at sensory to motoneuron synapses (Nagakura et al. 2010). We now demonstrate that the ability of inhibitory rece...

journal_title：Journal of neurophysiology

authors： Dunn TW,Farah CA,Sossin WS

更新日期：2012-01-01 00:00:00

abstract：:1. Somatic K currents of cultured hippocampal, striatal, and spinal cord neurons of embryonic rat were recorded under voltage clamp in membrane spheres ("blebs") excised by means of a tight-seal pipette. 2. The somatic K current in blebs was subject to rapid and near complete inactivation during 300-ms depolarizations...

journal_title：Journal of neurophysiology

authors： Rizzo MA,Nonner W

更新日期：1992-11-01 00:00:00

abstract：:Studying adaptation to Coriolis perturbations of arm movements has advanced our understanding of motor control and learning. We have now applied this paradigm to two-dimensional postural sway. We measured how subjects (n = 8) standing at the center of a fully enclosed rotating room who made voluntary anterior-posterio...

journal_title：Journal of neurophysiology

authors： Bakshi A,DiZio P,Lackner JR

更新日期：2019-06-01 00:00:00

abstract：:Recognition of sound patterns must be largely independent of level and of masking or jamming background sounds. Auditory patterns of relevance in numerous environmental sounds, species-specific vocalizations and speech are frequency modulations (FM). Level-dependent activation of the human auditory cortex (AC) in resp...

journal_title：Journal of neurophysiology

authors： Brechmann A,Baumgart F,Scheich H

更新日期：2002-01-01 00:00:00

abstract：:The mechanism(s) of olfactory transduction in invertebrates remains to be fully understood. In lobster olfactory receptor neurons (ORNs), a nonselective sodium-gated cation (SGC) channel, a presumptive transient receptor potential (TRP)C channel homolog, plays a crucial role in olfactory transduction, at least in part...

journal_title：Journal of neurophysiology

authors： Pezier A,Bobkov YV,Ache BW

更新日期：2009-03-01 00:00:00

abstract：:Although studies of the principal tongue protrudor muscle genioglossus (GG) suggest that whole muscle GG electromyographic (EMG) activities are preserved in nonrapid eye movement (NREM) sleep, it is unclear what influence sleep exerts on individual GG motor unit (MU) activities. We characterized the firing patterns of...

journal_title：Journal of neurophysiology

authors： Bailey EF,Fridel KW,Rice AD

更新日期：2007-12-01 00:00:00