Title
Multi-Step Prediction Of Physiological Tremor For Robotics Applications
Abstract
The performance of surgical robotic devices in real-time mainly depends on phase-delay in sensors and filtering process. A phase delay of 16 - 20 ms is unavoidable in these robotics procedures due to the presence of hardware low pass filter in sensors and pre-filtering required in later stages of cancellation. To overcome this phase delay, we employ multi-step prediction with band limited multiple Fourier linear combiner (BMFLC) and Autoregressive (AR) methods. Results show that the overall accuracy is improved by 60% for tremor estimation compared to single-step prediction methods in the presence of phase delay. Experimental results with the proposed methods for 1-DOF tremor estimation highlight the improvement.
Year
DOI
Venue
2013
10.1109/EMBC.2013.6610689
2013 35TH ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY (EMBC)
Keywords
Field
DocType
phase delay,surgery,fourier series,estimation,real time systems,physiology,sensors,accuracy,vectors
Autoregressive model,Physiological tremor,Simulation,Computer science,Filter (signal processing),Electronic engineering,Fourier transform,Group delay and phase delay,Low-pass filter,Fourier series,Artificial intelligence,Robotics
Conference
Volume
ISSN
Citations 
2013
1557-170X
0
PageRank 
References 
Authors
0.34
6
4
Name
Order
Citations
PageRank
K C Veluvolu100.34
S Tatinati200.34
S. M. Hong382.97
W T Ang400.34