Related Experiment Video
Updated: Jul 17, 2026

Using Unidirectional Rotations to Improve Vestibular System Asymmetry in Patients with Vestibular Dysfunction
Published on: August 30, 2019
Basilar artery and vertigo
Abstract:
Our goal was to identify by magnetic resonance angiography the specific vascular abnormalities of the basilar artery that can be related to hypoperfusion disorders and produce symptoms of vertebrobasilar insufficiency. A classification of regional vascular perfusion disorders based on developmental malformations and intrinsic and extrinsic angiopathies was formulated from an analysis of individuals with these disorders. Specific angiographic abnormalities such as tortuosity, stenosis, thrombosis, and dolichoectasia were identified in subjects with vestibulocerebellar dysfunction. Charts and radiographic images were examined with respect to the history, physical evidence, and vascular configuration, and the data were integrated for comprehensive analysis. We found that abnormalities identified by magnetic resonance angiography could be correlated with symptoms due to vascular insufficiency. Cases are presented that document the developmental and acquired arterial disorders that may be considered the etiologic factors for regional perfusion deficits.
More Related Videos
06:30Assessment of Static Graviceptive Perception in the Roll-Plane using the Subjective Visual Vertical Paradigm
Published on: April 28, 2020
07:24Using Eye-tracking to Assess the Relative Importance of Visual and Vestibular Input to Subcortical Motion Processing in the Roll Plane
Published on: August 22, 2025
Related Concept Videos
The Vestibular System
Major Somatic Sensory Pathways
Equilibrium and Balance
The Arch of Aorta
Encircling the heart, the coronary arteries form a ring-like structure before...
Arteries of the Head and Neck
The internal carotid arteries supply blood to the anterior portion of the cerebrum. They enter the...
Veins of Head and Neck
On the other hand, the vertebral veins, unlike their arterial counterparts, are not primarily responsible for brain drainage. Instead, they drain the cervical vertebrae, spinal cord, and some small...