Title :
Using wearable sensors to predict the severity of symptoms and motor complications in late stage Parkinson´s Disease
Author :
Patel, Shyamal ; Hughes, Richard ; Huggins, Nancy ; Standaert, David ; Growdon, John ; Dy, Jennifer ; Bonato, Paolo
Author_Institution :
Department of Physical Medicine and Rehabilitation, Harvard Medical School, Spaulding Rehabilitation Hospital, Boston MA 02114 USA
Abstract :
This paper is focused on the analysis of data obtained from wearable sensors in patients with Parkinson´s Disease. We implemented Support Vector Machines (SVM´s) to predict clinical scores of the severity of Parkinsonian symptoms and motor complications. We determined the optimal window length to extract features from the sensor data. Furthermore, we performed tests to determine optimal parameters for the SVM´s. Finally, we analyzed how well individual tasks performed by patients captured the severity of various symptoms and motor complications.
Keywords :
Data analysis; Data mining; Feature extraction; Parkinson´s disease; Performance analysis; Performance evaluation; Sensor phenomena and characterization; Support vector machines; Testing; Wearable sensors; Acceleration; Aged; Algorithms; Clothing; Computer Simulation; Diagnosis, Computer-Assisted; Equipment Design; Humans; Middle Aged; Monitoring, Ambulatory; Parkinson Disease; Reproducibility of Results; Telemedicine; Telemetry; Transducers;
Conference_Titel :
Engineering in Medicine and Biology Society, 2008. EMBS 2008. 30th Annual International Conference of the IEEE
Conference_Location :
Vancouver, BC
Print_ISBN :
978-1-4244-1814-5
Electronic_ISBN :
1557-170X
DOI :
10.1109/IEMBS.2008.4650009