Title :
A layered approach to artifact rejection for improved neural recording
Author :
DiSpirito, H. ; Lachapelle, J. ; Czarnecki, A. ; Nugent, B. ; Sonkusale, Sameer ; Wheeler, J.
Author_Institution :
Tufts Univ., Medford, MA, USA
Abstract :
Small biological signals can be resolved in presence of large artifacts using various methods. A layered approach to artifact rejection is presented here, using multiple techniques in a cascade fashion including blanking on the second gain stage. Results show superior performance of a layered approach including fast-settle blanking compared to other methods of rejection.
Keywords :
medical signal processing; neurophysiology; signal denoising; artifact rejection; fast-settle blanking; improved neural recording; layered approach; multiple techniques; rejection methods; second gain stage; small biological signals; Bandwidth; Blanking; Dynamic range; Electrodes; Integrated circuits; Noise; Real-time systems;
Conference_Titel :
Biomedical Engineering Conference (NEBEC), 2015 41st Annual Northeast
Conference_Location :
Troy, NY
Print_ISBN :
978-1-4799-8358-2
DOI :
10.1109/NEBEC.2015.7117157