Cerebellar ataxia: pathophysiology and rehabilitation

J Marsden, C Harris - Clinical rehabilitation, 2011 - journals.sagepub.com
This series of articles for rehabilitation in practice aims to cover a knowledge element of the
rehabilitation medicine curriculum. Nevertheless they are intended to be of interest to a …

Oculomotor and Vestibular Deficits in Friedreich Ataxia-Systematic Review and Meta-Analysis of Quantitative Measurements

E Sohns, DJ Szmulewicz, AA Tarnutzer - The Cerebellum, 2024 - Springer
Disease-specific oculomotor assessments play a crucial role in the early diagnosis of
hereditary cerebellar ataxias. Whereas several studies have reported on quantitative …

Isolated floccular infarction: impaired vestibular responses to horizontal head impulse

HK Park, JS Kim, M Strupp, DS Zee - Journal of neurology, 2013 - Springer
Isolated floccular infarction is extremely rare, and impairments of the vestibulo-ocular reflex
(VOR) have not been explored in humans with isolated floccular lesions. The purpose of this …

Head impulse gain and saccade analysis in pontine-cerebellar stroke and vestibular neuritis

L Chen, M Todd, GM Halmagyi, S Aw - Neurology, 2014 - AAN Enterprises
Objective: We sought to quantify and compare angular vestibulo-ocular reflex (aVOR) gain
and compensatory saccade properties elicited by the head impulse test (HIT) in pontine …

Gravity dependence of ocular drift in patients with cerebellar downbeat nystagmus

S Marti, A Palla, D Straumann - Annals of Neurology: Official …, 2002 - Wiley Online Library
Downbeat nystagmus is a frequent ocular motor sign in patients with lesions of the
vestibulocerebellum. The upward drift in downbeat nystagmus is a combination of a gaze …

Clinical, electrophysiological, and MRI findings in patients with cerebellar ataxia and a bilaterally pathological head‐impulse test

H Kirchner, O Kremmyda, K Hüfner… - Annals of the New …, 2011 - Wiley Online Library
A significant number of patients with bilateral vestibulopathy suffer from cerebellar ataxia
and central vestibular symptoms and vice versa. We examined 31 patients presenting with …

False-positive head-impulse test in cerebellar ataxia

O Kremmyda, H Kirchner, S Glasauer, T Brandt… - Frontiers in …, 2012 - frontiersin.org
The objective of this study was to compare the findings of the bedside head-impulse test
(HIT), passive head rotation gain, and caloric irrigation in patients with cerebellar ataxia …

Impairments in the initial horizontal vestibulo-ocular reflex of older humans

JR Tian, I Shubayev, RW Baloh, JL Demer - Experimental brain research, 2001 - Springer
To determine age-related changes, the initial horizontal vestibulo-ocular reflex (VOR) of 11
younger normal subjects (aged 20–32 years) was compared with that of 12 older subjects …

Vestibular performance during high-acceleration stimuli correlates with clinical decline in SCA6

YE Huh, JS Kim, HJ Kim, SH Park, BS Jeon, JM Kim… - The Cerebellum, 2015 - Springer
In spinocerebellar ataxia type 6 (SCA6), the vestibular dysfunction and its correlation with
other clinical parameters require further exploration. We determined vestibular responses …

Cerebellar disease alters the axis of the high-acceleration vestibuloocular reflex

MF Walker, DS Zee - Journal of neurophysiology, 2005 - journals.physiology.org
LW Schultheis and DA Robinson showed that the axis of the rotational vestibuloocular reflex
(RVOR) cannot be altered by visual-vestibular mismatch (“cross-axis adaptation”) when the …