Embedded Classification of Local Field Potentials Recorded from Rat Barrel Cortex with Implanted Multi-Electrode Array

Autor: Xiaying Wang, Michele Magno, Lukas Cavigelli, Mufti Mahmud, Claudia Cecchetto, Stefano Vassanelli, Luca Benini
Přispěvatelé: Claudia Cecchetto, Xiaying Wang, Mufti Mahmud, Michele Magno, Luca Benini, Lukas Cavigelli, Stefano Vassanelli
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: 2018 IEEE Biomedical Circuits and Systems Conference (BioCAS)
Popis: This paper focuses on ultra-low power embedded classification of neural activities. The machine learning (ML) algorithm has been trained using evoked local field potentials (LFPs) recorded with an implanted 16x16 multi-electrode array (MEA) from the rat barrel cortex while stimulating the whisker. Experimental results demonstrate that ML can be successfully applied to noisy single-trial LFPs. We achieved up to 95.8% test accuracy in predicting the whisker deflection. The trained ML model is successfully implemented on a low-power embedded system with an average consumption of 2.6mW.
2018 IEEE Biomedical Circuits and Systems Conference (BioCAS)
ISBN:978-1-5386-3603-9
ISBN:978-1-5386-3604-6
Databáze: OpenAIRE