Bimanual coordination and the intermittency of visual information in isometric force tracking.

abstract：:The present study examined the dopaminergic innervation of the rat globus pallidus by in vivo microdialysis and immunohistochemistry in more detail. Using tyrosine hydroxylase immunohistochemistry, two classes of dopaminergic fibers were distinguished morphologically in the globus pallidus. Unilateral infusion of 6-hy...

journal_title：Experimental brain research

authors： Fuchs H,Hauber W

更新日期：2004-01-01 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：:Heparin affin regulatory peptide (HARP), also known as pleiotrophin or heparin-binding growth-associated molecule, is a developmentally regulated extracellular matrix protein that induces cell proliferation and promotes neurite outgrowth in vitro as well as pre- and postsynaptic developmental differentiation in vivo. ...

journal_title：Experimental brain research

authors： Poulsen FR,Lagord C,Courty J,Pedersen EB,Barritault D,Finsen B

更新日期：2000-12-01 00:00:00

abstract：:Effects of sensory deprivation upon ability of a vibrissa to activate a functional column in the barrel field of somatosensory cortex were examined with 2 deoxyglucose (2DG) autoradiography in the rat. After six weeks of whisker plucking started at birth, and one week of recovery, the cortical column activated by the ...

journal_title：Experimental brain research

authors： Kossut M

更新日期：1992-01-01 00:00:00

abstract：:Using near infrared spectroscopy and repetitive transcranial magnetic stimulation (rTMS), we studied interhemispheric interactions between bilateral motor and sensory cortices in humans. RTMS consisted of a triple-pulse burst (50 Hz) repeated every 200 m for 2 s (10 bursts, 30 pulses); one kind of theta burst TMS (TBS...

journal_title：Experimental brain research

authors： Mochizuki H,Furubayashi T,Hanajima R,Terao Y,Mizuno Y,Okabe S,Ugawa Y

更新日期：2007-07-01 00:00:00

abstract：:Muscle activity patterns in some complex human jaw muscles appear to be task sensitive. However, it is presently uncertain how changes in motor task affect motor unit (MU) behaviour in the human temporalis muscle. In this study, activity was recorded from 40 MUs in the anterior region of the muscle. The lowest sustain...

journal_title：Experimental brain research

authors： McMillan AS

更新日期：1993-01-01 00:00:00

abstract：:The developing lateral geniculate complex was excised from fetal albino rats at 18 days of gestation and implanted into the occipital cortex of host animals at 5 days of postnatal age. Groups of host animals were sacrificed at 10, 20 and 30 days following this procedure. The transplant tissue of selected animals was s...

journal_title：Experimental brain research

authors： Matthews MA

更新日期：1985-01-01 00:00:00

abstract：:The present review examines the experimental evidence supporting the existence of central mechanisms able to modulate the synaptic effectiveness of sensory fibers ending in the spinal cord of vertebrates. The first section covers work on the mode of operation and the synaptic mechanisms of presynaptic inhibition, in p...

journal_title：Experimental brain research

authors： Rudomin P,Schmidt RF

更新日期：1999-11-01 00:00:00

abstract：:When walking with a hand-held object, grip force is coupled in an anticipatory manner to changes in inertial force resulting from the accelerations and decelerations of gait. However, it is not known how grip and inertial forces are organized at the onset of gait, and if the two forces are coupled in the early phases ...

journal_title：Experimental brain research

authors： Diermayr G,Gysin P,Hass CJ,Gordon AM

更新日期：2008-09-01 00:00:00

abstract：:(1) The responses of CA1 pyramidal cells to short glutamate pulses (10-50 ms) delivered at sensitive spots in the apical dendrites have been analysed by intracellular recording. (2) The glutamate pulses elicited stable depolarizing responses in a dose- and frequency-dependent manner. (3) When a single action potential...

journal_title：Experimental brain research

authors： Hu GY,Hvalby O

更新日期：1992-01-01 00:00:00

abstract：:The objectives of this study were to determine whether changes in electromyographic (EMG) responses observed during prolonged intracortical microstimulation (ICMS) were due to local plasticity of the motor system or to global changes in the preparation. Local effects would be expressed as changes only along the activa...

journal_title：Experimental brain research

authors： Gu X,Fortier PA

更新日期：1996-02-01 00:00:00

abstract：:We investigated anatomical and physiological properties of the projection from the pretectal nuclear complex (PNC) to the ipsilateral lateral posterior-pulvinar complex in the cat. After Phaseolus vulgaris leucoagglutinin injections into the PNC, the majority (70%) of anterogradely labeled terminals was localized in t...

journal_title：Experimental brain research

authors： Schmidt M,Sudkamp S,Wahle P

更新日期：2001-06-01 00:00:00

abstract：:Although a number of studies have demonstrated state-related dependence of auditory steady-state responses (ASSRs), the investigations assessing trait-related ASSR changes are limited. Five consistently identified major trait dimensions, also referred to as "big five" (Neuroticism, Extraversion, Openness, Agreeablenes...

journal_title：Experimental brain research

authors： Korostenskaja M,Ruksenas O,Pipinis E,Griskova-Bulanova I

更新日期：2016-03-01 00:00:00

abstract：:Cortical migration defects are often associated with epilepsy. In mesial temporal lobe epilepsy (MTLE), granule cell dispersion (GCD), a migration defect of dentate granule cells, is frequently observed. Little is known how GCD develops and to which extent it contributes to the development of seizure activity. Since t...

journal_title：Experimental brain research

authors： Haas CA,Frotscher M

更新日期：2010-01-01 00:00:00

abstract：:The presence of discrete events during an interval to be estimated generally causes a dilation of perceived duration (event-filling effect). Here, we investigated this phenomenon in the thermal modality using multi-seconds (19 s) innocuous cool stimuli that were either constant (continuous interval) or fluctuating to ...

journal_title：Experimental brain research

authors： Khoshnejad M,Martinu K,Grondin S,Rainville P

更新日期：2016-04-01 00:00:00

abstract：:In order to assess the autoinhibitory control of endogenous acetylcholine (ACh) in rat and human neocortex, slices of these tissues were prelabelled with [(3)H]choline, superfused continuously and stimulated electrically using various frequencies in the presence or absence of drugs. The autoinhibitory feedback control...

journal_title：Experimental brain research

authors： Albrecht C,Bloss HG,Jackisch R,Feuerstein TJ

更新日期：1999-10-01 00:00:00

abstract：:Our goal was to study potential substrates for cortical modulation of vestibular reflexes in the cat. In initial experiments, injections of wheat-germ-agglutinate-horseradish-peroxidase into Deiters' nucleus and the rostral descending nucleus revealed bilateral colonies of retrogradely filled neurons in cortical areas...

journal_title：Experimental brain research

authors： Wilson VJ,Zarzecki P,Schor RH,Isu N,Rose PK,Sato H,Thomson DB,Umezaki T

更新日期：1999-03-01 00:00:00

abstract：:This purpose of this study was to examine the spatial coding of eye movements during static roll tilt (up to +/-45 degrees) relative to perceived earth and head orientations. Binocular videographic recordings obtained in darkness from eight subjects allowed us to quantify the mean deviations in gaze trajectories along...

journal_title：Experimental brain research

authors： Wood SJ,Paloski WH,Reschke MF

更新日期：1998-07-01 00:00:00

abstract：:Dorsomedial frontal cortex (DMFC) was studied in monkeys trained to make visually guided eye or arm movements. Portions of DMFC are involved in the execution of learned, goal-directed behaviors. Many neurons discharge with both eye and hand movements as well as when motor responses are withheld, provided these behavio...

journal_title：Experimental brain research

authors： Mann SE,Thau R,Schiller PH

更新日期：1988-01-01 00:00:00

abstract：:The blocking effect of triethyldodecylammoniumbromide (TEA-C12), applied locally to the sciatic nerve, was studied in 28 adult BDF1 mice. Clinical parameters, electrophysiological recordings of muscle action potentials evoked by stimulation at the sciatic notch, and morphological aspects are presented. Our results sho...

journal_title：Experimental brain research

authors： Seitz RJ,Lipfert P,Willrich A,Himmelmann F

更新日期：1989-01-01 00:00:00

abstract：:Using a special tetrazolium salt technique, a striking correlation was observed between Na+ concentration of the incubation medium and the formation of formazan catalyzed by glutamate dehydrogenase (GDH) in glutamatergic neuropil areas of the hippocampal formation, cerebellum, and other brain regions. Na+ concentratio...

journal_title：Experimental brain research

authors： Wolf G,Schünzel G,Rothe F

更新日期：1986-01-01 00:00:00

abstract：:The convergence of the posterior semicircular canal (PC) and utricular (UT) inputs in single vestibular nuclei neurons was studied intracellularly in decerebrate cats. A total of 160 vestibular neurons were orthodromically activated by selective stimulation of the PC and the UT nerve and classified according to whethe...

journal_title：Experimental brain research

authors： Zakir M,Kushiro K,Ogawa Y,Sato H,Uchino Y

更新日期：2000-05-01 00:00:00

abstract：:The static ocular torsional position of both eyes of 23 patients was measured by means of fundus photographs one day before and one week after unilateral vestibular neurectomy for the treatment of acoustic neuroma, Ménière's disease or paroxysmal vertigo. The results showed that in all patients the vestibular neurecto...

journal_title：Experimental brain research

authors： Curthoys IS,Dai MJ,Halmagyi GM

更新日期：1991-01-01 00:00:00

abstract：:The present study tested the idea that the visuomotor systems mediating prehension do not have independent access to pictorial cues processed by perceptual mechanisms. Individuals with visual form agnosia, whose perceptual systems are compromised but who have intact visuomotor control, were examined to determine wheth...

journal_title：Experimental brain research

authors： Marotta JJ,Behrmann M,Goodale MA

更新日期：1997-08-01 00:00:00

abstract：:X-ray photography was employed to analyse the postural syndromes following unilateral global and selective lesions of the vestibular apparatus in guinea pigs. Following hemilabyrinthectomy, head rotation in the horizontal plane resulted mainly from rotation of the cervical vertebrae whereas lateral head tilt was due t...

journal_title：Experimental brain research

authors： De Waele C,Graf W,Josset P,Vidal PP

更新日期：1989-01-01 00:00:00

abstract：:This study examines the process of learning to walk from a functional perspective. To move forward, one must generate and control propulsive forces. To achieve this, it is necessary to create and tune a distance between the centre of mass (CoM) and the centre of pressure (CoP) along the antero-posterior axis. We hypot...

journal_title：Experimental brain research

authors： Bril B,Dupuy L,Dietrich G,Corbetta D

更新日期：2015-10-01 00:00:00

abstract：:Size constancy is the ability to perceive objects as remaining constant in size regardless of their distance from the observer. Emmert's law demonstrates that viewing distance determines the perceived size of afterimages according to the amount of depth cues that are available. Using an afterimage paradigm, we examine...

journal_title：Experimental brain research

authors： Millard AS,Sperandio I,Chouinard PA

更新日期：2020-04-01 00:00:00

abstract：:Although maintenance of steady contractions is required for many daily tasks, there is little understanding of brain areas that modulate lower limb force accuracy. Functional magnetic resonance imaging was used to determine brain areas associated with steadiness and force during static (isometric) lower limb target-ma...

journal_title：Experimental brain research

authors： Yoon T,Vanden Noven ML,Nielson KA,Hunter SK

更新日期：2014-10-01 00:00:00

abstract：:When two hands require different information in bimanual asymmetric movements, interference can occur via callosal connections and ipsilateral corticospinal pathways. This interference could potentially work as a cost-effective measure in symmetric movements, allowing the same information to be commonly available to b...

journal_title：Experimental brain research

authors： Aramaki Y,Osu R,Sadato N

更新日期：2010-06-01 00:00:00

abstract：:1. Binaural neurones were recorded in the central nucleus of the cat inferior colliculus and were stimulated with tone and noise bursts. Closed field sound systems were used to produce independent interaural time (ITD) and intensity (IID) differences. Particular attention was paid to high frequency (above 2 kHz) cells...

journal_title：Experimental brain research

authors： Caird D,Klinke R

更新日期：1987-01-01 00:00:00