Related Experiment Video
Updated: Jan 12, 2026
05:39
A Fine Motor Task to Study Joint Kinematics in a Preclinical Model of Neurodegenerative Disease
Published on: June 13, 2025
768
Enhancing Cerebellar Findings with Positional Manoeuvres.
Carmen María Sánchez García1,2, Hüseyin Nezih Özdemir2,3, Diego Kaski4
1Neurology Department, Hospital Rafael Méndez, Lorca, Spain.
Cerebellum (London, England)
|November 3, 2025
Summary
Positional maneuvers can reveal subtle downbeat nystagmus (DBN), a sign of cerebellar dysfunction, which might otherwise be missed. This aids in diagnosing progressive cerebellar disorders and prevents misclassification of vertigo.
Area of Science:
- Neurology
- Neuroscience
- Ophthalmology
Background:
- Vertigo is often misdiagnosed due to assumptions of peripheral origin.
- Downbeat nystagmus (DBN), indicative of cerebellar dysfunction, can be subtle and positional.
- Positional maneuvers are crucial for diagnosing Benign Paroxysmal Positional Vertigo (BPPV).
Keywords:
CANVAS syndromeDownbeat nystagmusNystagmusPositional nystagmusSpinocerebellar degenerations
