Current advances in invertebrate vision: insights from patch-clamp studies of photoreceptors in apposition eyes.

abstract：:The activity of the crayfish abdominal postural motoneurons and their associated neurons (the accessory neuron(s) and the MRO(1)) were examined with the aid of techniques for the analysis of simultaneously recorded spike trains. A means of reliably identifying the spikes of the individual motoneurons based on their re...

journal_title：Journal of neurophysiology

authors： Sokolove PG,Tatton WG

更新日期：1975-03-01 00:00:00

abstract：:In big brown bats, tone-specific plastic changes [best frequency (BF) shifts] of cortical and collicular neurons can be evoked by auditory fear conditioning, repetitive acoustic stimuli or cortical electric stimulation. It has been shown that acetylcholine (ACh) plays an important role in evoking large long-term corti...

journal_title：Journal of neurophysiology

authors： Ji W,Suga N,Gao E

更新日期：2005-08-01 00:00:00

abstract：:1. Single-electrode voltage-clamp recordings were made from CA3 pyramidal cells in organotypic hippocampal slice cultures for measurement of membrane currents underlying both the gamma-aminobutyric acid (GABA)-mediated, Cl- -dependent inhibitory postsynaptic potential (IPSC), evoked in response to stimulation of the m...

journal_title：Journal of neurophysiology

authors： Thompson SM,Gähwiler BH

更新日期：1989-03-01 00:00:00

abstract：:Whereas the activation of Gαi/o-coupled receptors commonly results in postsynaptic responses that show acute desensitization, the presynaptic inhibition of transmitter release caused by many Gαi/o-coupled receptors is maintained during agonist exposure. However, an exception has been noted where GABAB receptor (GABABR...

journal_title：Journal of neurophysiology

authors： Pennock RL,Hentges ST

更新日期：2016-06-01 00:00:00

abstract：:EEG oscillations are hypothesized to reflect cyclical variations in the neuronal excitability, with particular frequency bands reflecting differing spatial scales of brain operation. However, despite decades of clinical and scientific investigation, there is no unifying theory of EEG organization, and the role of ongo...

journal_title：Journal of neurophysiology

authors： Lakatos P,Shah AS,Knuth KH,Ulbert I,Karmos G,Schroeder CE

更新日期：2005-09-01 00:00:00

abstract：:Successful negotiation of obstacles during walking relies on the integration of visual information about the environment with ongoing locomotor commands. When information about the body and the environment is removed through occlusion of the lower visual field, individuals increase downward head pitch angle, reduce fo...

journal_title：Journal of neurophysiology

authors： Kim A,Kretch KS,Zhou Z,Finley JM

更新日期：2018-08-01 00:00:00

abstract：:Increasing evidence demonstrates that modulating the cGMP-dependent protein kinase G (PKG) pathway produces an array of behavioral phenotypes in the fruit fly, Drosophila melanogaster. Altering PKG activity, either genetically via the foraging (for) gene or using pharmacology modifies tolerance to acute abiotic stress...

journal_title：Journal of neurophysiology

authors： Caplan SL,Milton SL,Dawson-Scully K

更新日期：2013-02-01 00:00:00

abstract：:Many have recently questioned whether all levels of actions understanding, from lower kinematic levels to the higher goal or intention levels of action understanding, are processed in the action observation network (a network of neurons that are active during action execution and observation). A recent study by Wurm a...

journal_title：Journal of neurophysiology

authors： Marneweck M,Vallence AM

更新日期：2016-03-01 00:00:00

abstract：:1. We examined the activity of thermally sensitive trigeminothalamic neurons and nonprojection neurons in the medullary dorsal horn (trigeminal nucleus caudalis) in three monkeys performing thermal and visual detection tasks. 2. An examination of neuronal stimulus-response functions, obtained during thermal-detection ...

journal_title：Journal of neurophysiology

authors： Maixner W,Dubner R,Kenshalo DR Jr,Bushnell MC,Oliveras JL

更新日期：1989-08-01 00:00:00

abstract：:Understanding how the brain processes sensory input to generate behavior remains an important problem in neuroscience. Towards this end, it is useful to compare results obtained across multiple species to gain understanding as to the general principles of neural coding. Here we investigated hindbrain pyramidal cell ac...

journal_title：Journal of neurophysiology

authors： Martinez D,Metzen MG,Chacron MJ

更新日期：2016-12-01 00:00:00

abstract：:Fine flexible wire microelectrodes chronically implanted in the fifth lumbar ventral root (L5 VR) of 17 cats rendered stable records of the natural discharge patterns of 164 individual axons during locomotion on a treadmill. Fifty-one out of 164 axons were identified as motoneurons projecting to the anterior thigh mus...

journal_title：Journal of neurophysiology

authors： Hoffer JA,Loeb GE,Marks WB,O'Donovan MJ,Pratt CA,Sugano N

更新日期：1987-02-01 00:00:00

abstract：:1. Intracellular recordings were made from layer VI pyramidal cells in in vitro slice preparations of the cat motor cortex (area 4 gamma). Layer VI pyramidal cells were identified morphologically by intracellular injection of biocytin. 2. Of 22 layer VI pyramidal cells examined, single action potentials were followed ...

journal_title：Journal of neurophysiology

authors： Kang Y,Kayano F

更新日期：1994-08-01 00:00:00

abstract：:1. The alignment of the pupillary axes and of the visual axes has been measured in 23 normally reared cats ranging in age from 14 days to adulthood. 2. In agreement with a previous report, we find that pupillary divergence, as measured from photographs, tends to decrease during the first 2 mo of life. 3. The angle bet...

journal_title：Journal of neurophysiology

authors： Olson CR,Freeman RD

更新日期：1978-07-01 00:00:00

abstract：:Previous studies have rarely tested whether the activity of high-frequency discharge (HFD) neurons of the basal ganglia (BG) is modulated by expectation, delivery, and omission of aversive events. Therefore the full value domain encoded by the BG network is still unknown. We studied the activity of HFD neurons of the ...

journal_title：Journal of neurophysiology

authors： Joshua M,Adler A,Rosin B,Vaadia E,Bergman H

更新日期：2009-02-01 00:00:00

abstract：:In this study we present further evidence supporting the reciprocal nature of output effects on forearm flexor and extensor muscles from single corticomotoneuronal (CM) cells. Spike-triggered averaging of rectified EMG activity was used to test the output effects of 105 motor cortex cells in two rhesus monkeys (Macaca...

journal_title：Journal of neurophysiology

authors： Kasser RJ,Cheney PD

更新日期：1985-04-01 00:00:00

abstract：:1. Red rod photoreceptors in the toad retina, which are known to be physiologically coupled, were examined for interreceptor contacts. 2. A dense network of large gap junctions was found between the inner segments of red rods, this being the only specialized site of contact that was observed between rods. Each red rod...

journal_title：Journal of neurophysiology

authors： Gold GH,Dowling JE

更新日期：1979-01-01 00:00:00

abstract：:Noninvasive alternating current stimulation can induce vision restoration in patients with chronic optic nerve damage and results in electroencephalogram (EEG) aftereffects. To better understand the mechanisms of action, we studied such EEG "aftereffects" of transcorneal alternating current stimulation (tACS) at the c...

journal_title：Journal of neurophysiology

authors： Sergeeva EG,Fedorov AB,Henrich-Noack P,Sabel BA

更新日期：2012-11-01 00:00:00

abstract：:Pharmacological modulation of gamma-aminobutyric acid-A (GABAA) receptors can provide important information on the types of subunits composing these receptors. In recombinant studies, zinc more potently inhibits alphabeta subunits compared with the alphabetagamma combination, whereas modulation by nanomolar concentrat...

journal_title：Journal of neurophysiology

authors： Defazio T,Hablitz JJ

更新日期：1998-10-01 00:00:00

abstract：:1. "Unmasking" of weak synaptic connections has been suggested as a mechanism for the early changes in cortical topographic maps that follow alterations of sensory activity. For such a mechanism to operate, convergent sensory inputs must already exist in the normal cortex. 2. We tested for topographic and cross-modali...

journal_title：Journal of neurophysiology

authors： Smits E,Gordon DC,Witte S,Rasmusson DD,Zarzecki P

更新日期：1991-09-01 00:00:00

abstract：:Exercise, in the form of moderate daily treadmill training following nerve transection and repair leads to enhanced axon regeneration, but its effect on functional recovery is less well known. Female rats were exercised by walking continuously, at a slow speed (10 m/min), for 1 h/day on a level treadmill, beginning 3 ...

journal_title：Journal of neurophysiology

authors： Boeltz T,Ireland M,Mathis K,Nicolini J,Poplavski K,Rose SJ,Wilson E,English AW

更新日期：2013-06-01 00:00:00

abstract：:Learned vocalizations, such as bird song, require intricate coordination of vocal and respiratory muscles. Although the neural basis for this coordination remains poorly understood, it likely includes direct synaptic interactions between respiratory premotor neurons and vocal motor neurons. In birds, as in mammals, th...

journal_title：Journal of neurophysiology

authors： Kubke MF,Yazaki-Sugiyama Y,Mooney R,Wild JM

更新日期：2005-10-01 00:00:00

abstract：:The responses of many neurons in primary visual cortex are modulated by stimuli outside the classical receptive field in ways that may contribute to integrative processes like scene segmentation. To explore this issue, single-unit neuronal responses were recorded in monkey cortical areas V1 and V2 to visual stimuli co...

journal_title：Journal of neurophysiology

authors： Marcus DS,Van Essen DC

更新日期：2002-11-01 00:00:00

abstract：:Human functional magnetic resonance imaging (fMRI) studies, as well as lesion, drug, and single-cell recording studies in animals, suggest that the striatum plays a key role in associating sensory events with rewarding actions, both by facilitating reward processing and prediction (i.e., reinforcement learning) and by...

journal_title：Journal of neurophysiology

authors： Peterson EJ,Seger CA

更新日期：2013-10-01 00:00:00

abstract：:1. We studied adenosine's action on synaptic transmission from primary afferent fibers to neurons of the substantia gelatinosa (SG) using tight-seal whole cell recordings in transverse slices of hamster spinal cord. Adenosine had two actions, hyperpolarization of the postsynaptic membrane and depression of the excitat...

journal_title：Journal of neurophysiology

authors： Li J,Perl ER

更新日期：1994-10-01 00:00:00

abstract：:Whole cell patch-clamp recordings revealed a subpopulation (16%, n = 18/112) of rat median preoptic nucleus (MnPO) neurons responded to bath-applied angiotensin II (Ang II; 100 nM to 5 microM; 30-90 s) with a prolonged TTX-resistant membrane depolarization and rhythmic bursting activity. At rest, cells characteristica...

journal_title：Journal of neurophysiology

authors： Spanswick D,Renaud LP

更新日期：2005-04-01 00:00:00

abstract：:Motor control relies on multiple sources of information. To estimate the position and motion of the hand, the brain uses both vision and body-position (proprioception and kinesthesia) senses from sensors in the muscles, tendons, joints, and skin. Although performance is better when more than one sensory modality is pr...

journal_title：Journal of neurophysiology

authors： Wong T,Henriques DY

更新日期：2009-02-01 00:00:00

abstract：:Nigrostriatal dopamine denervation plays a major role in basal ganglia circuitry disarray and motor abnormalities of Parkinson's disease (PD). Studies in rodent and primate models have revealed that striatal projection neurons, namely, medium spiny neurons (MSNs), increase the firing frequency. However, their activity...

journal_title：Journal of neurophysiology

authors： Singh A,Liang L,Kaneoke Y,Cao X,Papa SM

更新日期：2015-03-01 00:00:00

abstract：:Responses have been recorded from primary endings of muscle spindles in the cat soleus muscle. Changes in spindle responsiveness were measured following a period of conditioning that consisted of a series of rapid stretches or of tetanic ventral root stimulation. In the testing procedure the response of a single spind...

journal_title：Journal of neurophysiology

authors： Gregory JE,Morgan DL,Proske U

更新日期：1986-08-01 00:00:00

abstract：:The holoplanktonic pteropod mollusk Clione limacina exhibits an active escape behavior that is characterized by fast swimming away from the source of potentially harmful stimuli. The initial phase of escape behavior is a startle response that is controlled by pedal motoneurons whose activity is independent of the norm...

journal_title：Journal of neurophysiology

authors： Norekian TP,Satterlie RA

更新日期：1997-01-01 00:00:00

abstract：:Limb movement-related neurons in the cerebellar nuclei (CN) typically produce bursts of discharge in association with movement. Consequently, given the inhibitory nature of the Purkinje cell (PC) projection to CN, it is puzzling that only a minority of movement-related PCs pause; the majority burst. Some of the moveme...

journal_title：Journal of neurophysiology

authors： Holdefer RN,Houk JC,Miller LE

更新日期：2005-01-01 00:00:00