Search Results - "VELLUTI, R"

Sleep and wakefulness modulation of the neuronal firing in the auditory cortex of the guinea pig by Peña, José L, Pérez-Perera, Lucı́a, Bouvier, Marcel, Velluti, Ricardo A

“…Sleep-related changes—including modification in sensory processing—that influence brain and body functions, occur during both slow wave and paradoxical sleep…”
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Auditory cortical efferent actions upon inferior colliculus unitary activity in the guinea pig by Torterolo, Pablo, Zurita, Patricio, Pedemonte, Marisa, Velluti, Ricardo A

“…Differential actions on inferior colliculus central nucleus (ICc) single cells spontaneous activity were observed with both ipsilateral and contralateral…”
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Interactions between sleep and sensory physiology by VELLUTI, RICARDO

“…The processing of sensory information is definitely present during sleep, however, profound modifications occur. All sensory systems reviewed (visual,…”
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Hippocampal theta waves as an electrocardiogram rhythm timer in paradoxical sleep by Pedemonte, Marisa, Rodrı́guez, Alberto, Velluti, Ricardo A

“…Episodes of heart arrhythmia are present during paradoxical sleep, a known non-homeostatic – ‘open loop’ – physiological state, while wakefulness and slow wave…”
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Inferior colliculus unitary activity in wakefulness, sleep and under barbiturates by Torterolo, Pablo, Falconi, Atilio, Morales-Cobas, Gabriela, Velluti, Ricardo A

“…The spontaneous unitary activity and the response to contralateral tone-burst were analyzed in the inferior colliculus (IC) of guinea pigs during the…”
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Auditory deprivation modifies sleep in the guinea-pig by Pedemonte, Marisa, Peña, José L, Torterolo, Pablo, Velluti, Ricardo A

“…After destruction of both cochleae, a significant enhancement of both paradoxical sleep and slow wave sleep together with decreased wakefulness, were observed…”
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Firing of inferior colliculus auditory neurons is phase-locked to the hippocampus theta rhythm during paradoxical sleep and waking by PEDEMONTE, M, PENA, J. L, VELLUTI, R. A

“…The activity of 52 single auditory units in the central nucleus of the inferior colliculus (IC) was recorded along with cortical and hippocampal (CA1)…”
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Changes in the Cerebral Blood Flow in Postlingual Cochlear Implant Users by SUAREZ, H, MUT, F, LAGO, G, SILVEIRA, A, DE BELLIS, C, VELLUTI, R, PEDEMONTE, M, SVIRSKY, M

“…Five postlingually deaf patients (age range 28-58 years) with multichannel cochlear implants were examined with single photon emission tomography (SPECT)…”
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Novelty-induced correlation between visual neurons and the hippocampal theta rhythm in sleep and wakefulness by Pedemonte, Marisa, Gambini, Juan P., Velluti, Ricardo A.

“…Various rhythms have been shown to affect sensory processing such as the waking–sleep cycle and the hippocampal theta waves. Changes in the firing of visual…”
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In vivo approach to the cellular mechanisms for sensory processing in sleep and wakefulness by Velluti, Ricardo A, Pedemonte, Marisa

“…1. The present review analyzes sensory processing during sleep and wakefulness from a single neuronal viewpoint. Our premises are that processing changes…”
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The auditory system in sleep by Velluti, R A, Pedemonte, M

“…The sensory information that the central nervous system receives represents an enormous amount of data coming from the outer world and from the body itself…”
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Sensory processing could be temporally organized by ultradian brain rhythms by Pedemonte, M, Velluti, R A

“…Neuronal activity of sensory systems depends on input from the environment, the body and the brain itself. Various rhythms have been shown to affect sensory…”
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The brain decade in debate: VII. Neurobiology of sleep and dreams by Aloe, F, Amzica, F, Hening, W, Menna-Barreto, L, Pinto, Jr, L R, Velluti, R, Vertes, R, Timo-Iaria, C

“…This article is a transcription of an electronic symposium held on February 5, 2001 by the Brazilian Society of Neuroscience and Behavior (SBNeC) during which…”
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Hippocampal theta rhythm synchronizes visual neurons in sleep and waking by Gambini, Juan P, Velluti, Ricardo A, Pedemonte, Marisa

“…The hippocampal theta rhythm (θ) was reported to be associated with movements, attention, auditory processing, autonomic functions, learning and memory and…”
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In vivo intracellular characteristics of inferior colliculus neurons in guinea pigs by Pedemonte, Marisa, Torterolo, Pablo, Velluti, Ricardo A

“…Intracellular in vivo recordings of physiologically identified inferior colliculus central nucleus (ICc) auditory neurons ( n=71) were carried out in…”
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Auditory deprivation modifies biological rhythms in the golden hamster by Cutrera, R, Pedemonte, M, Vanini, G, Goldstein, N, Savorini, D, Cardinali, D P, Velluti, R A

“…To assess to what extent auditory sensory deprivation affects biological rhythmicity, sleep/wakefulness cycle and 24 h rhythm in locomotor activity were…”
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Intracellular in vivo recording of inferior colliculus auditory neurons from awake guinea-pigs by Torterolo, P, Pedemonte, M, Velluti, R A

“…Intracellular recordings of identified inferior colliculus (ICc) auditory neurons, were analyzed in in vivo awake, chronically implanted guinea-pigs. The…”
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Effects of sleep on the responses of single cells in the lateral superior olive by Pedemonte, M, Peña, J L, Morales-Cobas, G, Velluti, R A

“…The effects of behavioral shifts on auditory lateral superior olive neurons were analyzed in guinea-pigs during the sleep-waking cycle with single unit…”
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Reciprocal actions between sensory signals and sleep by Velluti, R A, Peña, J L, Pedemonte, M

“…To the best of our knowledge, there is no simple way to induce neural networks to shift from waking mode into sleeping mode. Our best guess is that a whole…”
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Research resurgence in Uruguay by Suárez, Hamlet, Velluti, Ricardo A

“…The Pedeciba was key to the reorganisation of research groups in biology and other fields of science, in what turned out to be the first phase in the…”
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