Disorders of gaze related to vertigo: physiological mechanisms of vestibuloocular and optokinetic reflex

 

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Opis bibliograficzny
Autorzy: Saborío Morales, Lachiner, Monge Rodríguez, Silvia Leticia, Ramírez Rojas, Ana Carolina, Tencio Araya, José Alfredo, Brenes García, Oscar
Format: artículo original
Status:Versión publicada
Data wydania:2016
Opis:Vestibulo-ocular and optokinetic reflex are evoked by changes in head position or movement of the visual field, the result is a nystagmus, defined by a slow phase and subsequently a rapid phase. The objective of this work is to explain the physiological mechanism involved in these reflexes. The pathways explaining the generation of these responses include a complex integration system of the motor vestibular system, ocular system, many nucleus in the brainstem, cerebellum, somatosensory cortex and motor cortex. While integration is different for each reflex, both share some estructures related with ocular movements.
Kraj:Portal de Revistas UCR
Instytucja:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Język:Español
OAI Identifier:oai:portal.ucr.ac.cr:article/24831
Dostęp online:https://revistas.ucr.ac.cr/index.php/medica/article/view/24831
Słowo kluczowe:vestibulo-ocular reflex
optokinetic reflex
nystagmus
eye movements
reflejo vestibulo-ocular
reflejo optocinético
nistagmo
movimientos oculares