The effect of acetylcholine on the visual response of lagged cells in the cat dorsal lateral geniculate nucleus.

abstract：:The distribution of the calcium-binding proteins calbindin D-28K and parvalbumin was examined in newborn and adult superior colliculus of cat and rhesus monkey using immunohistochemical techniques. In adult animals of both species, calbindin-immunoreactive neurons had a three-tiered arrangement: one band was present i...

journal_title：Experimental brain research

authors： McHaffie JG,Anstrom KK,Gabriele ML,Stein BE

更新日期：2001-12-01 00:00:00

abstract：:When two target elements are presented in close proximity, the endpoint of a saccade is generally positioned at an intermediate location ('global effect'). Here, we investigated whether the global effect also occurs for eye movements executed to distracting elements. To this end, we adapted the oculomotor capture para...

journal_title：Experimental brain research

authors： Van der Stigchel S,de Vries JP,Bethlehem R,Theeuwes J

更新日期：2011-04-01 00:00:00

abstract：:Ball-racket interactions were investigated in a task where participants propelled a ball rhythmically into the air. The study contrasted two ball-racket conditions: (1) an elastic impact where the ball was able to rebound due to the elasticity of the colliding objects and participants bounced the ball, and (2) a non-e...

journal_title：Experimental brain research

authors： Katsumata H,Zatsiorsky V,Sternad D

更新日期：2003-03-01 00:00:00

abstract：:The present study aimed at determining whether the observation of two functionally compatible artefacts, that is which potentially concur in achieving a specific function, automatically activates a motor programme of interaction between the two objects. To this purpose, an interference paradigm was used during which a...

journal_title：Experimental brain research

authors： De Stefani E,Innocenti A,Bernardi NF,Campione GC,Gentilucci M

更新日期：2012-05-01 00:00:00

abstract：:Saccades are known to influence subsequent arm movements. There is less information to suggest that the characteristics of saccades depend on the reaching movements they accompany. To explore this issue, we studied the systematic errors of saccades generated by two adult female Rhesus monkeys (Macaca Mulata), which we...

journal_title：Experimental brain research

authors： Kattoulas E,Smyrnis N,Mantas A,Evdokimidis I,Raos V,Moschovakis A

更新日期：2008-08-01 00:00:00

abstract：:A method is described for localized microapplication of drugs into nervous tissue of freely moving rats. Fairly constant release of material was observed over a period of more than three weeks. The amount of substance released was small because the rate of release was determined largely by diffusion rather than by mas...

journal_title：Experimental brain research

authors： Dames W,Joó F,Wolff JR

更新日期：1979-07-02 00:00:00

abstract：:The three-dimensional topography of the environment is a potentially important source of orienting information for animals, but little is known about how such features affect either navigational behaviour or the neural representation of place. One component of the neural place representation comprises the hippocampal ...

journal_title：Experimental brain research

authors： Jeffery KJ,Anand RL,Anderson MI

更新日期：2006-02-01 00:00:00

abstract：:Simultaneous recordings of action potentials (APs) of multiple single motor units (MUs) were obtained in brachialis and biceps (caput breve) muscles during sinusoidally modulated isometric contractions of elbow flexor muscles and during sinusoidal flexion/extension movements in the elbow against a preload in the exten...

journal_title：Experimental brain research

authors： van Bolhuis BM,Medendorp WP,Gielen CC

更新日期：1997-10-01 00:00:00

abstract：:We studied visuomotor processing in the middle (MS) and lateral suprasylvian (LS) cortices of the alert cat by making single cell recordings while the cat was working in a behavioral task requiring visual fixation and visually guided eye movements. We found responses with three different components: visual sensory, sa...

journal_title：Experimental brain research

authors： Yin TC,Greenwood M

更新日期：1992-01-01 00:00:00

abstract：:Using a declarative memory paradigm, the anatomical correlates of spatial location encoding and retrieval in the healthy human brain as reflected by BOLD fMRI were investigated. During encoding, subjects were instructed to view and keep in mind different locations of an object on a platform seen from different viewpoi...

journal_title：Experimental brain research

authors： Frings L,Wagner K,Quiske A,Schwarzwald R,Spreer J,Halsband U,Schulze-Bonhage A

更新日期：2006-09-01 00:00:00

abstract：:The aim of this study was to examine the post-exercise effects of fatiguing the wrist extensor muscles of a single arm on postural tremor and muscle activity in both arms. Previous research has shown that, for neurologically normal subjects, the tremor seen within a single limb segment is uncorrelated to that seen con...

journal_title：Experimental brain research

authors： Morrison S,Kavanagh J,Obst SJ,Irwin J,Haseler LJ

更新日期：2005-12-01 00:00:00

abstract：:Path integration studies in humans show that we have the ability to accurately reproduce our path in the absence of visual information. It has been suggested that this ability is supported by acceleration signals, as transduced by the otolith organs, which may then be integrated twice to produce path excursion. Vestib...

journal_title：Experimental brain research

authors： Seidman SH

更新日期：2008-01-01 00:00:00

abstract：:The properties of adaptation within the locomotor and balance control systems directed towards improving one's recovery strategy for fall prevention are not well understood. The purpose of this study was to examine adaptive control of gait stability to repeated slip exposure leading to a reduction in backward loss of ...

journal_title：Experimental brain research

authors： Bhatt T,Wening JD,Pai YC

更新日期：2006-03-01 00:00:00

abstract：:We investigated the association between the degree of lesion overlap with the corticospinal tract and walking performance before and after 4-weeks of partial body weight support (PBWS) treadmill training in 18 individuals (ten male, eight female) with a mean age 59 +/- 13 years (mean +/- SD), range 32-74 years, who we...

journal_title：Experimental brain research

authors： Dawes H,Enzinger C,Johansen-Berg H,Bogdanovic M,Guy C,Collett J,Izadi H,Stagg C,Wade D,Matthews PM

更新日期：2008-03-01 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：:Electrical activity of neurons in rat hypothalamic ventromedial nucleus was recorded in tissue slices, to investigate central neural mechanisms underlying reduction of food intake caused by TRH and its metabolite, cyclo(His-Pro) [cHP]. Application of TRH had two actions: stimulation of neuronal activity, which was des...

journal_title：Experimental brain research

authors： Kow LM,Pfaff DW

更新日期：1987-01-01 00:00:00

abstract：:Supernumerary phantom limb (SPL) designates the experience of an illusory additional limb occurring after brain damage. Functional neuroimaging during SPL movements documented increased response in the ipsilesional supplementary motor area (SMA), premotor cortex (PMC), thalamus and caudate. This suggested that motor c...

journal_title：Experimental brain research

authors： Bourlon C,Urbanski M,Quentin R,Duret C,Bardinet E,Bartolomeo P,Bourgeois A

更新日期：2017-10-01 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：:The purpose of the present work was to characterize calcium responses of brain-capillary endothelial cells (BCEC), the cells forming the blood-brain barrier, to chemical, hyperosmolar and mechanical stimulation. Confluent BCEC cultures were grown from capillary fragments isolated from rat cerebral cortex. Intracellula...

journal_title：Experimental brain research

authors： Paemeleire K,de Hemptinne A,Leybaert L

更新日期：1999-06-01 00:00:00

abstract：:The cerebellum is known to participate in visually guided eye movements. The cerebellar uvula receives projections from pontine nuclei that have been implicated in visual motion processing and the generation of smooth pursuit. Single-unit and lesion studies were conducted to determine how the uvula might further proce...

journal_title：Experimental brain research

authors： Heinen SJ,Keller EL

更新日期：1996-06-01 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：:To measure dynamic visuo-motor coupling within the two hemispheres, we showed observers an animation of a rotating cup. They indicated with left or right buttons when a fixation dot in the center of the animation changed color. For either hand, response times changed continuously with the irrelevant position of the cu...

journal_title：Experimental brain research

authors： Fischer MH,Dahl CD

更新日期：2007-01-01 00:00:00

abstract：:Single unit activity was recorded from tuberoinfundibular neurones in urethane-anaesthetized pro-oestrous rats. Responses following single shock (0.2 Hz) stimulation of the preoptic area/anterior hypothalamus (PO/AH) or nucleus accumbens (ACB) were recorded and computed for 137 single units. More cells were shown, by ...

journal_title：Experimental brain research

authors： Saphier DJ

更新日期：1985-01-01 00:00:00

abstract：:Our objective was to determine if caudal ventral respiratory group (VRG) expiratory (E) neurons that drive abdominal expiratory motoneurons in the lumbar cord respond to intercostal and lumbar nerve afferent stimulation. Results showed that 92% of medullary E-neurons that were antidromically activated from the upper l...

journal_title：Experimental brain research

authors： Hernandez YM,Lindsey BG,Shannon R

更新日期：1989-01-01 00:00:00

abstract：:Postural instability evokes cortical and autonomic reactions in addition to the primary compensatory response, and it is hypothesized that these responses may be related to underlying affective influences such as tonic physiological arousal. The purpose of this study was to determine whether perturbation-evoked cortic...

journal_title：Experimental brain research

authors： Sibley KM,Mochizuki G,Frank JS,McIlroy WE

更新日期：2010-06-01 00:00:00

abstract：:The presence of after-effects in adaptation tasks implies that an existing internal model has been updated. Previously, we showed that although observers adapted to a visuomotor perturbation, they did not show after-effects. In this experiment, we tested 2 further observer groups and an actor group. Observers were now...

journal_title：Experimental brain research

authors： Ong NT,Larssen BC,Hodges NJ

更新日期：2012-04-01 00:00:00

abstract：:The pattern of gamma-efferent innervation of the muscle spindle was investigated in the peroneus tertius muscle of the cat. A number of spindle group Ia afferents were isolated and monitored during tetanic stimulation of isolated gamma-axons. The sample was dominated by efferents producing a static fusimotor effect on...

journal_title：Experimental brain research

authors： Petit J,Cameron WE,Murthy KS,Barone LA

更新日期：1983-01-01 00:00:00

abstract：:Peak grip aperture has often been used to quantify the influence of illusions on judgments of size for action. However, a larger peak grip aperture need not mean that the object looks larger. It could also mean that it was grasped more carefully. These two possibilities can be distinguished on the basis of the velocit...

journal_title：Experimental brain research

authors： Biegstraaten M,de Grave DD,Brenner E,Smeets JB

更新日期：2007-01-01 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：:Motor sequence learning is a process whereby a series of elementary movements is re-coded into an efficient representation for the entire sequence. Here we show that human subjects learn a visuomotor sequence by spontaneously chunking the elementary movements, while each chunk acts as a single memory unit. The subject...

journal_title：Experimental brain research

authors： Sakai K,Kitaguchi K,Hikosaka O

更新日期：2003-09-01 00:00:00