Results 101 to 110 of about 3,428 (174)
An investigation regarding cellular, synaptic and glial processing in the inferior colliculi
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Epilepsy is tightly associated with dysfunction of inhibitory GABA neurotransmission. In this study, Krushinsky–Molodkina (KM) rats genetically prone to audiogenic seizures (AGS) were used. KM rats are characterized by the development of audiogenic epilepsy during postnatal ontogenesis, with AGS onset at the age of 1.5–2 months and fully developed AGS ...
S. D. Nikolaeva+5 more
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Origin and terminal distribution of the trigeminal projections to the inferior and superior colliculi in the lesser hedgehog tenrec [PDF]
AbstractThe trigemino‐tectal projections were investigated with anterograde and retrograde tracing techniques in the Madagascan lesser hedgehog tenrec, Echinops telfairi. There were prominent contralateral projections to the inferior colliculus (CoI) and the superior colliculus (CoS), each showing its own characteristic pattern of terminations.
Heinz Künzle
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Role of inferior colliculi in orienting reflex
1. Injury to the inferior colliculi causes considerable weakening or even total disappearance of the motor component of the orienting reflex. Other investigated components (electroencephalographic, cardiac, respiratory, psychogalvanic) remain unchanged.
N. Yu. Belenkov, O. A. Goreva
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Auditory organization of the inferior colliculi in the cat
Abstract Using auditory click stimulation, evoked response fields were mapped systematically in the inferior colliculi of the cat. The acoustically evoked response fields were confined to the anatomical limits of the central nucleus. No evoked responses were elicited from a “rind” or shell encapsulating the central nucleus of the colliculi ...
Leo C. Massopust, J.M. Ordy
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Organization and origin of the connection from the inferior to the superior colliculi in the rat
AbstractThe inferior colliculus (IC) is the main ascending auditory relay station prior to the superior colliculus (SC). The morphology and origin of the connection from inferior to superior colliculus (I‐SC) was analyzed both by anterograde and retrograde tracing.
Gontzal García del Caño+3 more
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Central Auditory Pathways in the Brain Stem and Inferior Colliculi
The ramifications and connections of the ascending auditory pathway within the brain stem from the entrance of the auditory nerve up to the inferior colliculi has been studied in decerebrated cats using electrophysiologic methods. Suitable acoustic stimuli were achieved with “click impulses”.
Stig Jungert
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Simulation of the motion of a sound source using a series of clicks with variable interaural delays was used to study movement effects as changes in the amplitude of sequential focal evoked potentials (EP) in series of EP arising in response to the signal. These experiments showed that a) in 25% of cases the movement effect depended on the direction of
E. A. Radionova
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