The video head impulse test
GM Halmagyi, L Chen, HG MacDougall… - Frontiers in …, 2017 - frontiersin.org
In 1988, we introduced impulsive testing of semicircular canal (SCC) function measured with
scleral search coils and showed that it could accurately and reliably detect impaired function …
scleral search coils and showed that it could accurately and reliably detect impaired function …
Intrinsic membrane properties of vertebrate vestibular neurons: function, development and plasticity
Central vestibular neurons play an important role in the processing of body motion-related
multisensory signals and their transformation into motor commands for gaze and posture …
multisensory signals and their transformation into motor commands for gaze and posture …
Head impulse test in unilateral vestibular loss: vestibulo-ocular reflex and catch-up saccades
KP Weber, ST Aw, MJ Todd, LA McGarvie, IS Curthoys… - Neurology, 2008 - AAN Enterprises
Background: Quantitative head impulse test (HIT) measures the gain of the angular vestibulo-
ocular reflex (VOR) during head rotation as the ratio of eye to head acceleration. Bedside …
ocular reflex (VOR) during head rotation as the ratio of eye to head acceleration. Bedside …
Accuracy of the bedside head impulse test in detecting vestibular hypofunction
M Jorns-Häderli, D Straumann, A Palla - Journal of Neurology …, 2007 - jnnp.bmj.com
Objective: To determine the accuracy of the bedside head impulse test (bHIT) by direct
comparison with results from the quantitative head impulse test (qHIT) in the same subjects …
comparison with results from the quantitative head impulse test (qHIT) in the same subjects …
Cerebellar ataxia with bilateral vestibulopathy: description of a syndrome and its characteristic clinical sign
AA Migliaccio, GM Halmagyi, LA McGarvie, PD Cremer - Brain, 2004 - academic.oup.com
We report four patients with the syndrome of cerebellar ataxia with bilateral vestibulopathy
(CABV) and, using search coil oculography, we validate its characteristic clinical sign …
(CABV) and, using search coil oculography, we validate its characteristic clinical sign …
[HTML][HTML] Vestibuloocular reflex dynamics during high-frequency and high-acceleration rotations of the head on body in rhesus monkey
M Huterer, KE Cullen - Journal of neurophysiology, 2002 - journals.physiology.org
For frequencies> 10 Hz, the vestibuloocular reflex (VOR) has been primarily investigated
during passive rotations of the head on the body in humans. These prior studies suggest that …
during passive rotations of the head on the body in humans. These prior studies suggest that …
Relation of video-head-impulse test and caloric irrigation: a study on the recovery in unilateral vestibular neuritis
S Zellhuber, A Mahringer, HA Rambold - European Archives of Oto-Rhino …, 2014 - Springer
The head-impulse test (HIT) is an important test for examining unilateral vestibular
hypofunction. The new video-head-impulse test (vHIT) is more sensitive and specific than …
hypofunction. The new video-head-impulse test (vHIT) is more sensitive and specific than …
Response of vestibular-nerve afferents to active and passive rotations under normal conditions and after unilateral labyrinthectomy
SG Sadeghi, LB Minor… - Journal of …, 2007 - journals.physiology.org
We investigated the possible contribution of signals carried by vestibular-nerve afferents to
long-term processes of vestibular compensation after unilateral labyrinthectomy …
long-term processes of vestibular compensation after unilateral labyrinthectomy …
Recent advances in head impulse test findings in central vestibular disorders
The head impulse test (HIT) is used to evaluate the vestibulo-ocular reflex (VOR) during a
high-velocity head rotation. Corrective catch-up saccades that occur during or after the HITs …
high-velocity head rotation. Corrective catch-up saccades that occur during or after the HITs …
[HTML][HTML] Current diagnostic procedures for diagnosing vertigo and dizziness
LE Walther - GMS current topics in otorhinolaryngology, head and …, 2017 - ncbi.nlm.nih.gov
Vertigo is a multisensory syndrome that otolaryngologists are confronted with every day.
With regard to the complex functions of the sense of orientation, vertigo is considered today …
With regard to the complex functions of the sense of orientation, vertigo is considered today …