Results 31 to 40 of about 74,410 (305)

ON NYSTAGMUS. [PDF]

open access: yesThe Lancet, 1890
n ...
openaire   +1 more source

Nose blowing-induced biphasic nystagmus of unknown origin

open access: yesActa Oto-Laryngologica Case Reports, 2021
Nose blowing can increase middle ear and cerebrospinal fluid pressure. We report a case of biphasic nystagmus induced by nose blowing. The patient showed biphasic, right-beating, and left-beating nystagmus, and complained of spinning vertigo after ...
Munetaka Ushio   +4 more
doaj   +1 more source

Nystagmus and oscillopsia

open access: yesEuropean Journal of Neurology, 2011
The ocular motor system consists of several subsystems, including the vestibular ocular nystagmus saccade system, the pursuit system, the fixation and gaze‐holding system and the vergence system. All these subsystems aid the stabilization of the images on the retina during eye and head movements and any kind of disturbance of one of the systems can ...
Straube A., Bronstein A., Straumann D.
openaire   +3 more sources

Infantile nystagmus: an optometrist’s perspective

open access: yesClinical Optometry, 2017
Infantile nystagmus (IN), previously known as congenital nystagmus, is an involuntary to-and-fro movement of the eyes that persists throughout life. IN is one of three types of early-onset nystagmus that begin in infancy, alongside fusion maldevelopment ...
AA Asma   +3 more
semanticscholar   +1 more source

Nystagmus in Down Syndrome – a Retrospective Notes Review

open access: yesBritish and Irish Orthoptic Journal, 2022
Introduction: Nystagmus has been reported in up to 30% of people with Down Syndrome (DS), and yet is still not well understood. Our study aims to characterise the clinical features of patients with DS and nystagmus.
Dilys Oladiwura   +3 more
doaj   +1 more source

Epileptic Nystagmus and Vertigo Associated with Bilateral Temporal and Frontal Lobe Epilepsy [PDF]

open access: yesClinical and Experimental Otorhinolaryngology, 2013
Epileptic nystagmus is defined as a quick, repetitive jerky movement of the eyeball associated with seizure activity. In cases of epileptic nystagmus associated with ictal discharge from multiple brain areas, localization of the exact epileptogenic zone ...
Kyu-Sung Kim   +5 more
doaj   +1 more source

Clinical characteristics and lateralization of the horizontal semicircular canal light cupula

open access: yesFrontiers in Neurology
IntroductionPositional vertigo and nystagmus are the main symptoms and signs of dizziness, respectively. Despite the clinical utility of the supine roll test (SRT) and null point (NP) in diagnosing light cupula, a type of positional vertigo, there exists
Wenjing Qin   +8 more
doaj   +1 more source

Vertical Nystagmus Recognition Based on Deep Learning

open access: yesSensors, 2023
Vertical nystagmus is a common neuro-ophthalmic sign in vestibular medicine. Vertical nystagmus not only reflects the functional state of vertical semicircular canal but also reflects the effect of otoliths. Medical experts can take nystagmus symptoms as
Haibo Li, Zhifan Yang
doaj   +1 more source

Pseudo-spontaneous nystagmus in horizontal semicircular canal canalolithiasis

open access: yesMedicine, 2017
Benign paroxysmal positional vertigo (BPPV) involving horizontal semicircular canal (HSCC) is characterized by direction-changing positional nystagmus (DCPN) in a supine roll test, and the occurrence of spontaneous nystagmus in HSCC BPPV has been ...
Donghyuk Im   +5 more
semanticscholar   +1 more source

Nystagmus

open access: yes, 2019
Nystagmus is an involuntary rhythmical movement of the eyes. The cause of nystagmus is a disruption in the afferent, central or efferent parts of the eye movement system. If it happens in the first few months of life during the sensitive period of visual development, it is most often a case of infantile nystagmus.
Mravičić, Ivana   +4 more
openaire   +4 more sources

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