A Self-Tunable Dynamic Vibration Absorber: analysis, modulation and simulation for Parkinsonian tremors

A Self-Tunable Dynamic Vibration Absorber (DVA) is proposed here as an alternative device for Parkinson's Disease's (PD) Tremor suppression. A hydraulic system that enables the DVA's self-tuning using a control law was designed and implemented. Two different configurations for the DVA...

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Detalhes bibliográficos
Autor principal: Teixeira, C. J. (author)
Outros Autores: Bicho, E. (author), Rocha, Luís Alexandre Machado (author), Gago, Miguel (author)
Formato: conferencePaper
Idioma:eng
Publicado em: 2013
Assuntos:
Texto completo:http://hdl.handle.net/1822/26244
País:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/26244
Descrição
Resumo:A Self-Tunable Dynamic Vibration Absorber (DVA) is proposed here as an alternative device for Parkinson's Disease's (PD) Tremor suppression. A hydraulic system that enables the DVA's self-tuning using a control law was designed and implemented. Two different configurations for the DVA, un-dampen and dampen, were simulated using PD's tremors collected by sensors in patients as the system's input and results show oscillations reductions in the order of 50% and 80%, for the un-dampen and the dampen configuration respectively. The results are promising and demonstrate the self-tunable DVA's potential as a wearable biomedical device for PD's tremor suppression and for other type of neurological tremors.