Differential pattern of hand-tapping compromise in vascular versus idiopathic parkinsonism: a study based on computerized movement analysis

We tested the characteristics and the differential pattern of upper extremity motor compromise, comparing hand tapping in patients with subcortical vascular encephalopathy (SVE; n = 18), idiopathic Parkinson's disease (PD; n = 18), and in healthy controls (n = 18). Both patient groups showed si...

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Main Authors: Bäzner, Hansjörg (Author) , Schanz, Jurik (Author) , Blahak, Christian (Author) , Grips, Eva (Author) , Wöhrle, Johannes C. (Author) , Hennerici, Michael G. (Author)
Format: Article (Journal)
Language:English
Published: 11 January 2005
In: Movement disorders
Year: 2005, Volume: 20, Issue: 4, Pages: 504-508
ISSN:1531-8257
DOI:10.1002/mds.20372
Online Access:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1002/mds.20372
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Author Notes:Hansjörg Bäzner, Jurik Schanz, Christian Blahak, Eva Grips, Johannes C. Wöhrle, Michael Hennerici
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Summary:We tested the characteristics and the differential pattern of upper extremity motor compromise, comparing hand tapping in patients with subcortical vascular encephalopathy (SVE; n = 18), idiopathic Parkinson's disease (PD; n = 18), and in healthy controls (n = 18). Both patient groups showed significant compromise in hand tapping compared with that in controls, with higher coefficients of variability (CV) regarding tapping amplitude and angular velocity, determined using a computerized movement analysis system. A differential tapping pattern in both patient groups could be demonstrated in that patients with PD showed lower tapping amplitudes than patients with SVE. Both patient groups displayed abnormalities in tapping rhythmicity compared with that in the control group.
Item Description:Gesehen am 12.05.2022
Physical Description:Online Resource
ISSN:1531-8257
DOI:10.1002/mds.20372