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

 

Αποθηκεύτηκε σε:
Λεπτομέρειες βιβλιογραφικής εγγραφής
Συγγραφείς: Saborío Morales, Lachiner, Monge Rodríguez, Silvia Leticia, Ramírez Rojas, Ana Carolina, Tencio Araya, José Alfredo, Brenes García, Oscar
Μορφή: artículo original
Κατάσταση:Versión publicada
Ημερομηνία έκδοσης:2016
Περιγραφή: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.
Χώρα:Portal de Revistas UCR
Ίδρυμα:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Γλώσσα:Español
OAI Identifier:oai:portal.ucr.ac.cr:article/24831
Διαθέσιμο Online:https://revistas.ucr.ac.cr/index.php/medica/article/view/24831
Λέξη-Κλειδί :vestibulo-ocular reflex
optokinetic reflex
nystagmus
eye movements
reflejo vestibulo-ocular
reflejo optocinético
nistagmo
movimientos oculares