Is cerebral autoregulation impaired in Parkinson's disease? A transcranial Doppler study

2007 ◽  
Vol 254 (1-2) ◽  
pp. 49-53 ◽  
Author(s):  
N. Vokatch ◽  
H. Grötzsch ◽  
B. Mermillod ◽  
P.R. Burkhard ◽  
R. Sztajzel
2017 ◽  
Vol 45 (6) ◽  
pp. 337-342 ◽  
Author(s):  
Jinse Park ◽  
Hee-Tae Kim ◽  
Kang Min Park ◽  
Sam Yeol Ha ◽  
Sung Eun Kim ◽  
...  

2006 ◽  
Vol 21 (12) ◽  
pp. 2122-2126 ◽  
Author(s):  
Anne Pavy-Le Traon ◽  
Richard L. Hughson ◽  
Claire Thalamas ◽  
Monique Galitsky ◽  
Nelly Fabre ◽  
...  

Author(s):  
Chuang-chien Chiu ◽  
Ken Ying-kai Liao ◽  
Shoou-jeng Yeh

<p class="lead">Parkinson’s disease cases have been on the rise in the recent years, which promoted several different researches into the disorder. However, there hasn’t much research been done in the non-motor aspects of the disease. This study aims to improve the understanding of one of the non-motor symptoms of Parkinson’s disease. Specifically, this research aims to further understand cerebral autoregulation in patients with Parkinson’s disease. In order to achieve this aim, 25 subjects were recruited, with 11 healthy controls and 14 patients with Parkinson’s disease. The continuous blood pressure and continuous cerebral blood flow velocity of all subjects were recorded and processed while the subjects were at rest, tilt-up, and during hyperventilation. Linear signal and system analysis techniques were applied such as the power spectral density analysis and cross-correlation function analysis. Results showed that patients with Parkinson’s disease did not show a significant difference from the control group while at rest and after tilt-up. However, there was a significant difference between the groups during hyperventilation. The results obtained in this study suggested that the metabolic regulatory pathway for cerebral autoregulation is impaired in patients with Parkinson’s disease.</p>


2003 ◽  
Vol 10 (1) ◽  
pp. 41-46 ◽  
Author(s):  
Silvia Angeli ◽  
Roberta Marchese ◽  
Giovanni Abbruzzese ◽  
Carlo Gandolfo ◽  
Massimo Conti ◽  
...  

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