Immunohistochemistry and neurochemistry of the habenulo-interpeduncular connection after partial developmental depletion of habenular cholinergic neurons in the rat.

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：:The development of the ability to integrate postural adjustments into the gait initiation process was investigated in children, using both kinematic and electromyographic (EMG) analysis. Subjects included children of 1 year of age (1-4 months' walking experience), 2-3 years of age (9-17 months' walking experience), 4-...

journal_title：Experimental brain research

authors： Woollacott M,Assaiante C

更新日期：2002-06-01 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：:Activation of glial cells has been proposed to contribute to neuronal dysfunction and neuronal cell death in Alzheimer's disease. In this study, we attempt to determine some of the effects of secreted factors from activated murine N-11 microglia on viability and morphology of neurons using the differentiated neuroblas...

journal_title：Experimental brain research

authors： Münch G,Gasic-Milenkovic J,Dukic-Stefanovic S,Kuhla B,Heinrich K,Riederer P,Huttunen HJ,Founds H,Sajithlal G

更新日期：2003-05-01 00:00:00

abstract：:It is generally accepted that transferrin receptor is located in the endothelial cells of the brain, but its existence in other brain cell types is less established. In this study, a [(125)I]transferrin binding assay was used to determine whether there is transferrin receptor on the membrane of cultured rat cortical a...

journal_title：Experimental brain research

authors： Qian ZM,To Y,Tang PL,Feng YM

更新日期：1999-12-01 00:00:00

abstract：:Previous work has highlighted the role of haptic feedback for manual dexterity, in particular for the control of precision grip forces between the index finger and thumb. It is unclear how fine motor skills involving more than just two digits might be affected, especially given that loss of sensation from the hand aff...

journal_title：Experimental brain research

authors： Miall RC,Rosenthal O,Ørstavik K,Cole JD,Sarlegna FR

更新日期：2019-09-01 00:00:00

abstract：:The affect-modulated startle response is a reliable indicator of the affective processing of stimuli. It may be influenced by trait and state affective variables as well as psychopathological status. The aim of the present study was to determine the influence of the current mood state on startle modulation. Forty-five...

journal_title：Experimental brain research

authors： Grüsser SM,Wölfling K,Mörsen CP,Kathmann N,Flor H

更新日期：2007-02-01 00:00:00

abstract：:In walking cats decerebrated at the premammillary level, single neurone activity of Purkinje cells (P-cells) with long corticofugal axons was recorded in the cerebellar vermis. The P-cells (N = 145) were identified as they showed spontaneous simple and complex spikes and also antidromic activation from Deiters' nucleu...

journal_title：Experimental brain research

authors： Udo M,Matsukawa K,Kamei H,Minoda K,Oda Y

更新日期：1981-01-01 00:00:00

abstract：:The purpose of this study was to determine whether the neuromuscular control of goal-directed movements is different for young and older adults with the upper and lower limbs. Twenty young (25.1 ± 3.9 years) and twenty older adults (71.5 ± 4.8 years) attempted to accurately match the displacement of their limb to a sp...

journal_title：Experimental brain research

authors： Kwon M,Chen YT,Fox EJ,Christou EA

更新日期：2014-06-01 00:00:00

abstract：:Discrete wavelet analysis is used to resolve the center of pressure time series data into several timescale components, providing new insights into postural control. Healthy young and elderly participants stood quietly with their eyes open or closed and either performed a secondary task or stood quietly. Without visio...

journal_title：Experimental brain research

authors： Chagdes JR,Rietdyk S,Haddad JM,Zelaznik HN,Raman A,Rhea CK,Silver TA

更新日期：2009-08-01 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：:The cerebellum is recognised to bilaterally modulate sensorimotor function and has recently been shown to play a role in swallowing. Unilateral cerebellar repetitive trans-cranial magnetic stimulation (rTMS) excites corticobulbar motor pathways to the pharynx but the effects of bilateral versus unilateral cerebellar r...

journal_title：Experimental brain research

authors： Sasegbon A,Smith CJ,Bath P,Rothwell J,Hamdy S

更新日期：2020-08-01 00:00:00

abstract：:Control of velocity in rapid flexion movements of the interphalangeal joint of the thumb was investigated by examining movement trajectories and patterns of activity in the extensor pollicis longus (EPL) and flexor pollicis longus (FPL) muscles. Although velocity was controlled with considerable accuracy, it was not s...

journal_title：Experimental brain research

authors： Milner TE

更新日期：1986-01-01 00:00:00

abstract：:The ventral medial nucleus of the thalamus (VM) has been shown in rats and cats to constitute a common target for nigro- and cerebello-thalamic pathways. In the present study the responses of VM neurons to ipsilateral substantia nigra (SN) and contralateral cerebellar nuclei stimulation were analyzed in the rat. The t...

journal_title：Experimental brain research

authors： Chevalier G,Deniau JM

更新日期：1982-01-01 00:00:00

abstract：:During transient, high-acceleration rotation, performance of the normal vestibulo-ocular reflex (VOR) depends on viewing distance. With near targets, gain (eye velocity/head velocity) enhancement is manifest almost immediately after ocular rotation begins. Later in the response, VOR gain depends on both head rotation ...

journal_title：Experimental brain research

authors： Crane BT,Tian JR,Demer JL

更新日期：2000-02-01 00:00:00

abstract：:In order to navigate efficiently, animals can benefit from internal representations of their moment-to-moment orientation. Head-direction (HD) cells are neurons that discharge maximally when the head of a rat is oriented in a specific ("preferred") direction in the horizontal plane, independently from position or ongo...

journal_title：Experimental brain research

authors： Zugaro MB,Tabuchi E,Wiener SI

更新日期：2000-07-01 00:00:00

abstract：:Our perception of the vertical depends on allocentric information about the visual surrounds, egocentric information about the own body axis and gravicentric information about the pull of gravity. Previous work has documented that some individuals rely strongly on allocentric information, while others do not, and the ...

journal_title：Experimental brain research

authors： Bury N,Bock O

更新日期：2016-04-01 00:00:00

abstract：:Single cell activity was recorded in area 18 during optokinetic nystagmus (OKN) in awake cats. The search coil technique was used to record the horizontal and vertical eye movements. Cells showing direction specific responses to a moving large area random dot pattern (70%) were tested with different velocities in the ...

journal_title：Experimental brain research

authors： Hoffmann KP,Bauer R,Huber HP,Mayr M

更新日期：1984-01-01 00:00:00

abstract：:The parameters characterizing Listing's plane have been determined in a group of normal subjects, and in patients who have had unilateral vestibular deafferentation on the right or left side. All patients were well compensated. There was no statistically significant difference in the orientation of Listing's plane bet...

journal_title：Experimental brain research

authors： Haslwanter T,Curthoys IS,Black R,Topple A

更新日期：1994-01-01 00:00:00

abstract：:Movement sequences such as typing or tapping display important interactions among finger movements arising from anticipatory motion (preparing for upcoming events) and coupling (non-independence among fingers). We examined pianists' finger tapping for the influence of cognitive chunking processes and biomechanical cou...

journal_title：Experimental brain research

authors： Loehr JD,Palmer C

更新日期：2007-04-01 00:00:00

abstract：:Responses to binocular visual stimulation were compared in cortical area 18 of normal cats and in cats in which one eye was exodeviated by surgery early in postnatal life. In contrast to normal cats where most units (58%) were binocularly activated, relatively few units (10%) in strabismic cats were activated well by ...

journal_title：Experimental brain research

authors： Cynader M,Gardner JC,Mustari M

更新日期：1984-01-01 00:00:00

abstract：:The ability to precisely time events is essential for both perception and action. There is evidence that the cerebellum is important for the neural representation of time in a variety of behaviors including time perception, the tapping of specific time intervals, and eye-blink conditioning. It has been difficult to as...

journal_title：Experimental brain research

authors： Bares M,Lungu O,Liu T,Waechter T,Gomez CM,Ashe J

更新日期：2007-06-01 00:00:00

abstract：:The muscle activation patterns in anterior and posterior leg muscles were investigated with two types of perturbations to standing balance. Subjects stood with each foot on adjacent force platforms and performed arm flexion movements to shoulder height. Nine subjects performed ten repetitions unilaterally and bilatera...

journal_title：Experimental brain research

authors： Mochizuki G,Ivanova TD,Garland SJ

更新日期：2004-04-01 00:00:00

abstract：:Experiments were carried out on the in vitro preparation of the lamprey brainstem isolated together with the labyrinths. The brain orientation in space could be changed in steps of 45 degrees by rotation (360 degrees) around the longitudinal axis (roll) or the transverse axis (pitch). Vestibular afferents in the VIII ...

journal_title：Experimental brain research

authors： Deliagina TG,Orlovsky GN,Grillner S,Wallén P

更新日期：1992-01-01 00:00:00

abstract：:The possibility that effects of fornix stimulation on units in the medial preoptic region (MPO) may be via an interposed neuron in the dorsal septum was investigated using electrophysiological techniques. We found a reciprocal monosynaptic linkage between the MPO and the dorsal, medial and fimbrial septal nuclei. When...

journal_title：Experimental brain research

authors： Hubbard JI,Sirett NE,Mills RG,Hyland BI

更新日期：1986-01-01 00:00:00

abstract：:It is known that arbitrary target accelerations along the horizontal generally are extrapolated much less accurately than target speed through a visual occlusion. The extent to which vertical accelerations can be extrapolated through an occlusion is much less understood. Here, we presented a virtual target rapidly des...

journal_title：Experimental brain research

authors： Zago M,Iosa M,Maffei V,Lacquaniti F

更新日期：2010-03-01 00:00:00

abstract：:Electron microscopic examination of the monkey lateral geniculate nucleus, pars dorsalis (LGNd) reveals the occurrence of synaptic contacts between profiles belonging to interneurons (I-cells). Almost all combinations are observed, namely, axodendritic, dendrodendritic, dendrosomatic and somatodendritic, the most freq...

journal_title：Experimental brain research

authors： Pasik P,Pasik T,Hámori J

更新日期：1976-05-10 00:00:00

abstract：:An economical method of computing the source densities underlying human scalp-recorded event-related potentials (ERPs) is used to investigate the topography of "evaluation potentials" elicited when a subject assess the outcome of a goal-directed activity. No sign of a generative focus was observed in frontal locations...

journal_title：Experimental brain research

authors： MacKay DM

更新日期：1984-01-01 00:00:00

abstract：:Adequate cerebral perfusion is necessary to preserve cerebral O(2) supply in order to maintain brain cell function. Our aim was to assess the influence of gestational age on the response of cerebral hemodynamics to hypoxemia and to determine thresholds of cerebral O(2) supply for preservation of brain cell function in...

journal_title：Experimental brain research

authors： Van Os S,Klaessens J,Hopman J,Liem D,Van de Bor M

更新日期：2003-07-01 00:00:00

abstract：:In order to determine the responses of paraventricular nucleus neurones following activation of central serotonergic pathways, single unit activity was recorded and responses following electrical stimulation of the midbrain dorsal raphe nucleus were examined. Excitation was recorded from approximately 50% of the cells...

journal_title：Experimental brain research

authors： Saphier D,Feldman S

更新日期：1989-01-01 00:00:00