Title :
Wireless, high-bandwidth recordings from non-human primate motor cortex using a scalable 16-Ch implantable microsystem
Author :
Borton, David A. ; Song, Yoon-Kyu ; Patterson, William R. ; Bull, Christopher W. ; Park, Sunmee ; Laiwalla, Farah ; Donoghue, John P. ; Nurmikko, Arto V.
Author_Institution :
Div. of Eng., Brown Univ., Providence, RI, USA
Abstract :
A multitude of neuroengineering challenges exist today in creating practical, chronic multichannel neural recording systems for primate research and human clinical application. Specifically, a) the persistent wired connections limit patient mobility from the recording system, b) the transfer of high bandwidth signals to external (even distant) electronics normally forces premature data reduction, and c) the chronic susceptibility to infection due to the percutaneous nature of the implants all severely hinder the success of neural prosthetic systems. Here we detail one approach to overcome these limitations: an entirely implantable, wirelessly communicating, integrated neural recording microsystem, dubbed the Brain Implantable Chip (BIC).
Keywords :
biomedical communication; biomedical electronics; neurophysiology; prosthetics; wireless channels; brain implantable chip; chronic multichannel neural recording system; integrated neural recording microsystem; neural prosthetic system; neuroengineering; nonhuman primate motor cortex; scalable implantable microsystem; wireless communication; wireless high-bandwidth recordings; Amplifiers, Electronic; Analog-Digital Conversion; Animals; Electrodes, Implanted; Electroencephalography; Equipment Design; Equipment Failure Analysis; Evoked Potentials, Motor; Humans; Miniaturization; Motor Cortex; Primates; Rats; Reproducibility of Results; Sensitivity and Specificity; Signal Processing, Computer-Assisted;
Conference_Titel :
Engineering in Medicine and Biology Society, 2009. EMBC 2009. Annual International Conference of the IEEE
Conference_Location :
Minneapolis, MN
Print_ISBN :
978-1-4244-3296-7
Electronic_ISBN :
1557-170X
DOI :
10.1109/IEMBS.2009.5333189