Enucleation enhances ipsilateral flash evoked responses in the ectostriatum of the zebra finch (Taeniopygia guttata castanotis Gould).

abstract：:The acuities of X-cells from the dorsal lateral geniculate nucleus (LGN) were measured in five cats raised with a convergent strabismus, surgically induced by tenotomy. The acuities of cells driven by the strabismic eye were not significantly different from the acuities of cells driven by the non-deviating eye over th...

journal_title：Experimental brain research

authors： Gillard-Crewther S,Crewther DP

更新日期：1988-01-01 00:00:00

abstract：:People are good at telling the direction of a moving tactile stimulus and this capacity provides a sensitive clinical test of somatosensory disturbances. Tactile directional sensitivity depends on two different kinds of somatosensory information, i.e. spatiotemporal information and information about friction-induced c...

journal_title：Experimental brain research

authors： Backlund Wasling H,Norrsell U,Göthner K,Olausson H

更新日期：2005-10-01 00:00:00

abstract：:We examined the distribution of labeled neurons in the parabigeminal nucleus of the monkey following injections of retrograde fluorescent tracers into the superior colliculus. The extent of the visual field representation included in the injection site was assessed from the location of labeled cells in striate cortex....

journal_title：Experimental brain research

authors： Baizer JS,Whitney JF,Bender DB

更新日期：1991-01-01 00:00:00

abstract：:The effects on striatal high affinity glutamate uptake (HAGU) of an apomorphine injection administered either alone or along with an electrical stimulation of the frontal cortex were compared between intact control rats and animals with 6-hydroxydopamine (6-OHDA) induced lesions of the nigrostriatal dopaminergic neuro...

journal_title：Experimental brain research

authors： Kerkerian L,Nieoullon A

更新日期：1988-01-01 00:00:00

abstract：:Vestibular perceptual thresholds measure vestibular sensory and perceptual noise by quantifying how small of a passive self-motion an individual is able to reliably perceive. Vestibular thresholds have clinical and operational relevance, as they are elevated in vestibular migraine patients, and even healthy individual...

journal_title：Experimental brain research

authors： Suri K,Clark TK

更新日期：2020-06-01 00:00:00

abstract：:EMG responses, vertical and A-P shear forces and kinematics of "automatic postural responses" to unexpected translational perturbations in the headward and tailward directions were studied in cats. Muscles acting on the major joints of the forelimbs and hindlimbs were studied. Movement of the animals in response to pe...

journal_title：Experimental brain research

authors： Rushmer DS,Russell CJ,macpherson J,Phillips JO,Dunbar DC

更新日期：1983-01-01 00:00:00

abstract：:Deficits in postural control are one of the hallmarks of disability in children with cerebral palsy (CP). Yet, much remains unknown regarding the etiology of postural deficits in these children. Here we evaluated postural control at a simplified task level by measuring head stability during quiet sitting while systema...

journal_title：Experimental brain research

authors： Saavedra S,Woollacott M,van Donkelaar P

更新日期：2010-02-01 00:00:00

abstract：:Parkinsonian rigidity is characterized by an increased resistance of a joint to externally imposed motion that remains uniform with changing joint angle. Two candidate mechanisms are proposed for the uniformity of rigidity, involving neural-mediated excitation of shortening muscles, i.e., shortening reaction (SR), or ...

journal_title：Experimental brain research

authors： Xia R,Powell D,Rymer WZ,Hanson N,Fang X,Threlkeld AJ

更新日期：2011-04-01 00:00:00

abstract：:The distribution of anterogradely-labeled fibers and retrogradely-labeled cell bodies in the interpeduncular nucleus (IPN) was mapped after injections of wheat-germ agglutinin conjugated to horseradish peroxidase (WGA-HRP) into various structures of the basal forebrain in adult rats. WGA-HRP injections into the medial...

journal_title：Experimental brain research

authors： Vertes RP,Fass B

更新日期：1988-01-01 00:00:00

abstract：:We examined the effects of cerebellar cortical lesions upon conditioned nictitating membrane responses in rabbits. Using extended postoperative conditioning and unpaired presentations of the conditioned stimuli (CSs), we confirmed that combined lesions of lobules HVI and ansiform lobe abolished conditioned responses (...

journal_title：Experimental brain research

authors： Yeo CH,Hardiman MJ

更新日期：1992-01-01 00:00:00

abstract：:Some experimental evidence suggests that grasping should be regarded as independent control of the thumb and the index finger (digit control hypothesis). To investigate this further, we compared how the tips of the thumb and the index finger moved in space when grasping spheres to how they moved when they were hitting...

journal_title：Experimental brain research

authors： Schot WD,Brenner E,Smeets JB

更新日期：2011-08-01 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：:We investigated the extent to which humans can quickly adapt their goal-directed arm movements to perturbed feedback. We predicted that the magnitude of adaptation to a changed relationship between vision and kinesthesia would depend on the type of perturbation, being largest when the perturbation can be generalized w...

journal_title：Experimental brain research

authors： van den Dobbelsteen JJ,Brenner E,Smeets JB

更新日期：2003-02-01 00:00:00

abstract：:A gradual increase in iron occurs in the lesioned hippocampus after neuronal injury induced by the excitotoxin kainate, and the present study was carried out to investigate whether this increase in iron might be associated with changes in expression of the iron binding protein, ferritin. An increase in ferritin immuno...

journal_title：Experimental brain research

authors： Huang E,Ong WY

更新日期：2005-03-01 00:00:00

abstract：:Transcranial magnetic stimulation (TMS) causes the corticospinal system to become refractory to subsequent stimuli for up to 200 ms. We examined the phenomenon of paired pulse inhibition with TMS under conditions of rest, ongoing voluntary activation (isometric force generation), and at variable delays following activ...

journal_title：Experimental brain research

authors： Wassermann EM,Samii A,Mercuri B,Ikoma K,Oddo D,Grill SE,Hallett M

更新日期：1996-04-01 00:00:00

abstract：:Trace eyeblink conditioning was investigated in 31 patients with focal cerebellar lesions and 19 age-matched controls. Twelve patients presented with lesions including the territory of the superior cerebellar artery (SCA). In 19 patients lesions were restricted to the territory of the posterior inferior cerebellar art...

journal_title：Experimental brain research

authors： Gerwig M,Haerter K,Hajjar K,Dimitrova A,Maschke M,Kolb FP,Thilmann AF,Gizewski ER,Timmann D

更新日期：2006-03-01 00:00:00

abstract：:The control of self-motion is supported by visual, vestibular, and proprioceptive signals. Recent research has shown how these signals interact in the monkey medio-superior temporal area (area MST) to enhance and disambiguate the perception of heading during self-motion. Area MST is a central stage for self-motion pro...

journal_title：Experimental brain research

authors： Bremmer F,Kubischik M,Pekel M,Hoffmann KP,Lappe M

更新日期：2010-01-01 00:00:00

abstract：:It is known that attending to a cutaneous stimulus briefly increases its subjective intensity. The purpose of the present study was to determine whether an extended period of attention would produce a longer-lasting perceptual amplification. Eighty subjects were assigned alternately to experimental and control groups....

journal_title：Experimental brain research

authors： Hollins M,Athans L

更新日期：2020-11-05 00:00:00

abstract：:During cerebral neocortical development, excitatory neurons are generated from radial glial cells in the ventricular zone (VZ) or from secondary progenitor cells in the subventricular zone (SVZ); these neurons then migrate toward the pial surface. We have observed that post-mitotic neurons generated directly in the VZ...

journal_title：Experimental brain research

authors： Tabata H,Yoshinaga S,Nakajima K

更新日期：2012-01-01 00:00:00

abstract：:Little is known about anticipatory postural adjustments (APAs) developing when body segments of tiny mass are moved. Thus, APAs in the human upper-limb were investigated during a gentle and small index finger tap (35 mm stroke in 50 ms). This task was fulfilled by ten subjects either with prone or supine hand. EMG was...

journal_title：Experimental brain research

authors： Caronni A,Cavallari P

更新日期：2009-03-01 00:00:00

abstract：:Humans are extraordinarily skilled in the tactile evaluation of, and differentiation between, surfaces. The chemical and mechanical properties of these surfaces are translated into tactile signals during haptic exploration by mechanoreceptors in our skin, which are specialized to respond to different types of temporal...

journal_title：Experimental brain research

authors： Skedung L,Harris KL,Collier ES,Rutland MW

更新日期：2020-06-01 00:00:00

abstract：:The effects of electrical stimulation within the midbrain on fusimotor output to the jaw elevator muscles were studied in anaesthetized cats. Muscle spindle afferents recorded in the mesencephalic trigeminal nucleus were categorised as primary or secondary by their responses to succinylcholine during sinusoidal or ram...

journal_title：Experimental brain research

authors： Taylor A,Donga R,Jüch PJ

更新日期：1993-01-01 00:00:00

abstract：:In order to investigate the role of mental rotation in the directional control of eye movements, we instructed subjects to make saccades in directions different from that of a visual stimulus (rotated saccades). Saccadic latency increased linearly with the amount of directional transformation imposed between the stimu...

journal_title：Experimental brain research

authors： de'Sperati C

更新日期：1999-06-01 00:00:00

abstract：:Immunohistochemical double staining for gonadotropin releasing hormone (GnRH) and tyrosine hydroxylase (TH) or glutamic acid decarboxylase (GAD) reveals in the septo-preoptic-diagonal band complex of the rat brain close spatial associations between GnRH-immunoreactive perikarya and TH and GAD immunoreactive fibers. In...

journal_title：Experimental brain research

authors： Jennes L,Stumpf WE,Tappaz ML

更新日期：1983-01-01 00:00:00

abstract：:It is known that TMS can induce blinking, but it is unknown to what extent and at what time TMS-induced blinking can cover the pupil. We applied single-pulse TMS with a leftward and rightward monophasic current through a round coil over the occipital pole in 8 healthy subjects, using high-speed video to monitor left o...

journal_title：Experimental brain research

authors： Corthout E,Hallett M,Cowey A

更新日期：2011-04-01 00:00:00

abstract：:We tested the hypothesis that some of the electromyographic (EMG) responses elicited in preactivated forearm muscles by transcranial stimulation of the human motor cortex are produced by activity in a disynaptic corticospinal linkage involving propriospinal-like interneurones with cell bodies in the spinal C3-4 segmen...

journal_title：Experimental brain research

authors： Mazevet D,Pierrot-Deseilligny E,Rothwell JC

更新日期：1996-06-01 00:00:00

abstract：:Chemoreceptor pathways from the vomeronasal organ (VNO), and main olfactory system are known to be separate as they pass into the brain, at least until the level of the amygdala. In the amygdala, vomeronasal pathways project to the posteromedial cortical nucleus (PMCN), and medial nucleus (MN). The main olfactory path...

journal_title：Experimental brain research

authors： Licht G,Meredith M

更新日期：1987-01-01 00:00:00

abstract：:We report the connections of cerebellar cortical lobule HVI in the rabbit. We have studied the anterograde and retrograde transport of wheatgerm-agglutinated horseradish peroxidase (WGA-HRP) following its injection into HVI to reveal efferent and afferent connections. All of the cases showed strong anterograde transpo...

journal_title：Experimental brain research

authors： Yeo CH,Hardiman MJ,Glickstein M

更新日期：1985-01-01 00:00:00

abstract：:To promote motor learning, robotic devices have been used to improve subjects' performance by guiding desired movements (haptic guidance-HG) or by artificially increasing movement errors to foster a more rapid learning (error amplification-EA). To better understand the neurophysiological basis of motor learning, a few...

journal_title：Experimental brain research

authors： Milot MH,Marchal-Crespo L,Beaulieu LD,Reinkensmeyer DJ,Cramer SC

更新日期：2018-11-01 00:00:00

abstract：:Single neuronal activities were recorded in the arm/trunk region of the postcentral gyrus in awake Japanese monkeys. A total of 1608 units were isolated from four hemispheres of two animals, and receptive fields (RFs) and submodalities were identified in 1162 units. Deep or skin submodality neurons were dominant in ar...

journal_title：Experimental brain research

authors： Taoka M,Toda T,Iwamura Y

更新日期：1998-12-01 00:00:00