Early modification of stretch reflex in Parkinson's disease

Autor: G. Quattrocolo, G. Paglia, L. Bergamini, Bruno Bergamasco, Mauro Bergui, Leonardo Lopiano
Rok vydání: 1993
Předmět:
Zdroj: Acta neurologica Scandinavica. 88(1)
ISSN: 0001-6314
Popis: We stretched quadriceps femoris in healthy subjects and in patients with a recent diagnosis of PD in order to assess whether modifications of the long-latency component of the stretch reflex is an early event in the course of Parkinson's disease (PD). We found a modified mechanical and electromyographic (EMG) behavior in stretching relaxed muscles of patients while voluntary activation greatly reduced differences between normal and Parkinsonian subjects, suggesting that a lower threshold of the response is an early sign in PD.
Databáze: OpenAIRE