Optokinetic nystagmus and afternystagmus in human beings: relationship to nonlinear processing of information about retinal slip.

abstract：:Motor evoked potentials (MEPs) elicited by transcranial magnetic stimulation (TMS) and transcranial electrical stimulation (TES) of the motor cortex were recorded in separate sessions to assess changes in motor cortex excitability after a fatiguing isometric maximal voluntary contraction (MVC) of the right ankle dorsa...

journal_title：Experimental brain research

authors： McKay WB,Tuel SM,Sherwood AM,Stokić DS,Dimitrijević MR

更新日期：1995-01-01 00:00:00

abstract：:During voluntary movement, muscle spindles of both the agonist and antagonist muscles potentially can supply information about position of the limb. Muscle vibration is known to increase muscle spindle discharge and cause systematic distortions of limb position sense in humans. The following two experiments attempted ...

journal_title：Experimental brain research

authors： Inglis JT,Frank JS

更新日期：1990-01-01 00:00:00

abstract：:In the frog's isolated head preparations, spontaneous activity was recorded from the whole nerve of the left horizontal semicircular canal (HC) for 6 min before and 16 min after destruction of the right labyrinth by heating or administration of d-tubocurarine (0.5 microliter, 5.10(-6)M) into the perilymph of the right...

journal_title：Experimental brain research

authors： Bricout-Berthout A,Caston J

更新日期：1982-01-01 00:00:00

abstract：:Previous studies have found that affective states with high motivational intensity narrow attentional scope, whereas affective states with low motivational intensity broaden attentional scope. This conclusion, however, is based on fragmented evidence based on several separate studies. The present study tests this conc...

journal_title：Experimental brain research

authors： Liu L,Zhang G,Zhou R,Wang Z

更新日期：2014-10-01 00:00:00

abstract：:The distribution, dendritic trees and axonal courses of spinally projecting cells in the dorsal column nuclei were studied after labelling by retrograde HRP transport. The region of densest distribution was at the base of the two nuclei and in the area between them, extending for about 2 mm caudally from the obex. Onl...

journal_title：Experimental brain research

authors： Enevoldson TP,Gordon G

更新日期：1984-01-01 00:00:00

abstract：:Proprioceptive input arising from torsional body movements elicits small reflexive eye movements. The functional relevance of these eye movements is still unknown so far. We evaluated their slow components as a function of stimulus frequency and velocity. The horizontal eye movements of seven adult subjects were recor...

journal_title：Experimental brain research

authors： Mergner T,Schweigart G,Botti F,Lehmann A

更新日期：1998-06-01 00:00:00

abstract：:We examined the effect of the smoothness of motion on vection strength. The smoothness of stimulus motion was modulated by varying the number of frames comprising the movement. In this study, a horizontal grating translated through 360° of phase in 1 s divided into steps of 3, 4, 6, 12, 20, 30, or 60 frames. We hypoth...

journal_title：Experimental brain research

authors： Fujii Y,Seno T,Allison RS

更新日期：2018-01-01 00:00:00

abstract：:In general, social neuroscience research tends to focus on visual and auditory channels as routes for social information. However, because the skin is the site of events and processes crucial to the way we think about, feel about, and interact with one another, touch can mediate social perceptions in various ways. Thi...

journal_title：Experimental brain research

authors： Morrison I,Löken LS,Olausson H

更新日期：2010-07-01 00:00:00

abstract：:We tested the hypothesis that geniculate X cells are the neural substrate of psychophysically identified pattern channels and that geniculate Y cells are the neural substrate of psychophysically identified flicker channels. The hypothesis was tested by measuring the relative sensitivity of isolated X and Y cells in th...

journal_title：Experimental brain research

authors： Frascella J,Lehmkuhle S

更新日期：1984-01-01 00:00:00

abstract：:Haptic perception is based on the integration of afferent proprioceptive and tactile signals. A further potential source of information during active touch is predicted sensory feedback (PSF) derived from a copy of efferent motor commands that give rise to the exploratory actions. There is substantial evidence that PS...

journal_title：Experimental brain research

authors： Sciutti A,Squeri V,Gori M,Masia L,Sandini G,Konczak J

更新日期：2010-01-01 00:00:00

abstract：:A series of step-tracking experiments was conducted before, during, and after a 3-week space mission to assess the effects of prolonged microgravity on a non-postural motor-control task. In- and post-flight accuracy was affected only marginally. However, kinematic analyses revealed a considerable change in the underly...

journal_title：Experimental brain research

authors： Sangals J,Heuer H,Manzey D,Lorenz B

更新日期：1999-12-01 00:00:00

abstract：:Everyday life requires the ability to flexibly switch between tasks. Often, task switching is accompanied by concurrent cognitive activities that compete for limited attentional resources. This study aimed to characterize the effects of attentional load on task switching. In experiment 1, participants performed an int...

journal_title：Experimental brain research

authors： Chan JL,DeSouza JF

更新日期：2013-06-01 00:00:00

abstract：:The relationship between phantom limb phenomena and cortical reorganization was examined in five subjects with congenital absence of an upper limb and nine traumatic amputees. Neuromagnetic source imaging revealed minimal reorganization of primary somatosensory cortex in the congenital amputees (M=0.69 cm, SD 0.24) an...

journal_title：Experimental brain research

authors： Flor H,Elbert T,Mühlnickel W,Pantev C,Wienbruch C,Taub E

更新日期：1998-03-01 00:00:00

abstract：:Filial imprinting was originally proposed to be an irreversible process by which a young animal forms a preference for an object experienced early in life. The present study examined the effects of experience after imprinting on the stability of preferences of domestic chicks (Gallus gallus domesticus) for an imprinti...

journal_title：Experimental brain research

authors： Town SM

更新日期：2011-08-01 00:00:00

abstract：:We have studied the contribution of feedback signals originating from one of the "form-processing" extrastriate cortical areas, area 21a (A21a), to orientation selectivity of single neurons in the ipsilateral area 17 (A17). Consistent with previous findings, reversible inactivation (cooling to 5-10 degrees C) of area ...

journal_title：Experimental brain research

authors： Wang C,Waleszczyk WJ,Burke W,Dreher B

更新日期：2007-10-01 00:00:00

abstract：:The activity of single neurons within the hand area of the precentral motor cortex of primates was recorded during the performance of a maintained precision grip between the thumb and forefinger. The finger opposition forces were exerted against a strain gauge which allowed force changes to be studied under near isome...

journal_title：Experimental brain research

authors： Smith AM,Hepp-Reymond MC,Wyss UR

更新日期：1975-09-29 00:00:00

abstract：:Muscular fatigue, which reduces force output and position sense, often leads to increased sway and potential balance impairments. In contrast, visually-guided saccadic eye movements (saccades) can attenuate sway more than fixating gaze on an external target. The goals of this study were to determine whether the use of...

journal_title：Experimental brain research

authors： Yeomans MA,Nelson AG,MacLellan MJ,Hondzinski JM

更新日期：2018-12-01 00:00:00

abstract：:Several recent studies have provided support for the view that tactile stimuli/events are remapped into an abstract spatial frame of reference beyond the initial somatotopic representation present in the primary somatosensory cortex. Here, we demonstrate for the first time that the extent to which this remapping of ta...

journal_title：Experimental brain research

authors： Gallace A,Soto-Faraco S,Dalton P,Kreukniet B,Spence C

更新日期：2008-11-01 00:00:00

abstract：:Extracellularly recorded action potentials from 49 Bötzinger-complex, bulbospinal expiratory neurones were used as triggers to compute 162 spike-triggered averages (STAs) of intracellular potentials recorded from 167 respiratory neurones in the ventral respiratory group (VRG) near the obex in 15 vagotomized, paralysed...

journal_title：Experimental brain research

authors： Tian GF,Peever JH,Duffin J

更新日期：1999-01-01 00:00:00

abstract：:Adrenocortical responses, as expressed by changes in plasma corticosterone levels, following ether stress and dorsal hippocampal stimulation, were studied in intact rats and in rats with complete, anterior of posterior hypothalamic deafferentations. Ether stress produced normal responses in all experimental groups. In...

journal_title：Experimental brain research

authors： Feldman S,Conforti N

更新日期：1981-01-01 00:00:00

abstract：:Previous studies reported that the activity of trigeminal motoneurons innervating masseter muscles is modulated by vestibular inputs. We performed the present study to provide an anatomical substrate for these physiological observations. The transynaptic retrograde tracer pseudorabies virus-Bartha was injected into mu...

journal_title：Experimental brain research

authors： Giaconi E,Deriu F,Tolu E,Cuccurazzu B,Yates BJ,Billig I

更新日期：2006-05-01 00:00:00

abstract：:There are a number of studies concerning difference of postural control following left or right hemisphere lesions. Few studies, however, compare the role of the right and left hemisphere in learning new postural tasks. This study aimed to address this question. Twenty patients with hemiparesis after ischemic stroke i...

journal_title：Experimental brain research

authors： Ioffe ME,Chernikova LA,Umarova RM,Katsuba NA,Kulikov MA

更新日期：2010-04-01 00:00:00

abstract：:The brain noradrenaline (NA) system is known to modulate ischemic neuronal damage, and the turnover of NA has been suggested to increase in the early recovery period following cerebral ischemia. Using HPLC and gas chromatography-mass spectrometry we analyzed the tissue levels of NA and its metabolites, 3,4-dihydroxyph...

journal_title：Experimental brain research

authors： Gustafson I,Lidén A,Wieloch T

更新日期：1992-01-01 00:00:00

abstract：:Previous evidence based on perceptual integration and arbitrary responses suggests extensive cross-modal links in attention across the various modalities. Attention typically shifts to a common location across the modalities, despite the vast differences in their initial coding of space. An issue that remains unclear ...

journal_title：Experimental brain research

authors： Patchay S,Haggard P,Castiello U

更新日期：2006-04-01 00:00:00

abstract：:Is it possible to learn to perform a motor sequence without awareness of the sequence? In two experiments, we presented participants with the most elementary sequence: an alternation between two options. We used a double-step pointing task in which the final position of the target alternated between two quite similar ...

journal_title：Experimental brain research

authors： Oostwoud Wijdenes L,Brenner E,Smeets JB

更新日期：2016-06-01 00:00:00

abstract：:In this study, transcranial magnetic stimulation (TMS) of the primary motor hand area was used to test cortical excitability in Parkinson's disease (PD) patients. Motor evoked potentials (MEPs) to TMS were studied at rest by utilising distinct paired-pulse TMS protocols. Out of 29 untreated PD patients and 29 healthy ...

journal_title：Experimental brain research

authors： Pierantozzi M,Palmieri MG,Marciani MG,Bernardi G,Giacomini P,Stanzione P

更新日期：2001-11-01 00:00:00

abstract：:Vection is the illusion of self-motion in the absence of real physical movement. The aim of the present study was to analyze how multisensory inputs (visual and auditory) contribute to the perception of vection. Participants were seated in a stationary position in front of a large, curved projection display and were e...

journal_title：Experimental brain research

authors： Keshavarz B,Hettinger LJ,Vena D,Campos JL

更新日期：2014-03-01 00:00:00

abstract：:Injections of tritiated tracer precursors into one eye revealed a highly variable lamination pattern of the LGN in the marmoset Callithrix. In one specimen, only four cell layers were apparent with some indication of further differentiation. In a second specimen, six almost complete relay layers were found in the occi...

journal_title：Experimental brain research

authors： Spatz WB

更新日期：1978-11-15 00:00:00

abstract：:Optimal levels of noise stimulation have been shown to enhance the detection and transmission of neural signals thereby improving the performance of sensory and motor systems. The first series of experiments in the present study aimed to investigate whether subsensory electrical noise stimulation applied over the tric...

journal_title：Experimental brain research

authors： Magalhães FH,Kohn AF

更新日期：2012-03-01 00:00:00

abstract：:The effect of fatigue on finger force perception within a hand during ipsilateral finger force matching was examined. Thirteen subjects were instructed to match a reference force of an instructed finger using the same or different finger within the hand before and after index finger fatigue. Absolute reference force t...

journal_title：Experimental brain research

authors： Park WH,Leonard CT,Li S

更新日期：2007-09-01 00:00:00