Results 31 to 40 of about 50,007 (274)

Novel therapeutics in nystagmus: what has the genetics taught us so far?

open access: yesTherapeutic Advances in Rare Disease, 2021
Nystagmus is a disorder characterised by uncontrolled, repetitive, to-and-fro movement of the eyes. It can occur as a seemingly isolated disorder but is most commonly the first, or most obvious, feature in a host of ophthalmic and systemic disorders. The
Jay E Self, Helena Lee
doaj   +1 more source

See-saw Nystagmus Secondary to Chiasmal Abnormality [PDF]

open access: yes, 2023
See-saw nystagmus (SSN) is a rare ocular motor disorder characterized by cyclic eye movements where one eye elevates and intorts, while the other eye depresses and extorts. The nystagmus can be of pendular-waveform or jerk-waveform. SSN has been reported
Tania Padilla Conde; Padmaja Sudhakar
core  

Cerebellar and visual gray matter brain volume increases in congenital nystagmus

open access: yesFrontiers in Neurology, 2011
Structural brain abnormalities associated with congenital nystagmus are still unknown. In some patients with congenital nystagmus additional sensory, metabolic or gross structural alterations can be detected.
Katharina eHüfner   +17 more
doaj   +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

Central Positional Nystagmus: Lessons from Two Cases [PDF]

open access: yes, 2022
Positional nystagmus is generated secondary to head motion or head repositioning which can be categorized as either central or peripheral in etiology and paroxysmal or persistent in temporality.
David Hale; Kemar Green
core  

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

Pendular and See-saw Nystagmus in Four Patients with Achiasma [PDF]

open access: yes, 2023
Congenital achiasma is a rare disorder characterized by severe or total absence of crossing fibers at the optic chiasm. This disorder typically occurs in isolation, but can also be associated with septo-optic dysplasia, esophageal atresia, agenesis of ...
Randy Brown; Shannon Beres
core  

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

Home - About - Disclaimer - Privacy