Title :
A hardware-based computational platform for Generalized Laguerre-Volterra MIMO model for neural activities
Author :
Li, Will X Y ; Chan, Rosa H M ; Zhang, Wei ; Cheung, Ray C C ; Song, Dong ; Berger, Theodore W.
Author_Institution :
Dept. of Electron. Eng., City Univ. of Hong Kong, Hong Kong, China
fDate :
Aug. 30 2011-Sept. 3 2011
Abstract :
A parallelized and pipelined architecture based on FPGA and a higher-level Self Reconfiguration Platform are proposed in this paper to model Generalized Laguerre-Volterra MIMO system essential in identifying the time-varying neural dynamics underlying spike activities. Our proposed design is based on the Xilinx Virtex-6 FPGA platform and the processing core can produce data samples at a speed of 1.33×106/s, which is 3.1×103 times faster than the corresponding C model running on an Intel i7-860 Quad Core Processor. The ongoing work of the construction of the advanced Self Reconfiguration Platform is presented and initial test results are provided.
Keywords :
MIMO systems; field programmable gate arrays; medical computing; neurophysiology; parallel architectures; physiological models; pipeline processing; Xilinx Virtex-6 FPGA platform; data sample; generalized Laguerre-Volterra MIMO model; hardware-based computational platform; higher-level self reconfiguration platform; neural activity; parallelized architecture; pipelined architecture; processing core; spike activity; time-varying neural dynamics; Field programmable gate arrays; Hardware; Kernel; Mathematical model; Real time systems; Table lookup; Algorithms; Animals; Biomimetics; Computers; Hippocampus; Humans; Models, Neurological; Models, Statistical; Models, Theoretical; Neurons; Probability; Programming Languages; Reproducibility of Results; Signal Processing, Computer-Assisted; Software; Synaptic Transmission;
Conference_Titel :
Engineering in Medicine and Biology Society, EMBC, 2011 Annual International Conference of the IEEE
Conference_Location :
Boston, MA
Print_ISBN :
978-1-4244-4121-1
Electronic_ISBN :
1557-170X
DOI :
10.1109/IEMBS.2011.6091698