Title
A New Approach For Automated Detection Of Behavioral Task Onset For Patients With Parkinson'S Disease Using Subthalamic Nucleus Local Field Potentials
Abstract
We present a new automated onset detection approach for behavioral tasks of patients with Parkinson's disease (PD) using Local Field Potential (LFP) signals collected during Deep Brain Stimulation (DBS) implantation surgeries. Using time-frequency signal processing methods, features are extracted and clustered in the feature space. A supervised Discrete Hidden Markov Models (DHMM) is employed and merged with Support Vector Machines (SVM) in a two-layer classifier to boost up the detection rate. According to our experimental results, the proposed approach can detect the onset of behaviors using LFP signals collected during DBS surgery with the accuracy of 84% while the acceptable delay is set to 1500 ms.
Year
Venue
Field
2015
2015 49TH ASILOMAR CONFERENCE ON SIGNALS, SYSTEMS AND COMPUTERS
Deep brain stimulation,Feature vector,Parkinson's disease,Pattern recognition,Computer science,Support vector machine,Speech recognition,Local field potential,Artificial intelligence,Classifier (linguistics),Hidden Markov model,Subthalamic nucleus
DocType
Citations 
PageRank 
Conference
0
0.34
References 
Authors
2
5
Name
Order
Citations
PageRank
Nazanin Zaker1172.85
Jun Jason Zhang212218.78
Sara J Hanrahan332.12
Joshua Nedrud401.69
Adam Hebb582.09