Hiroyuki TORIKAI


A Novel Double Oscillation Model for Prediction of fMRI BOLD Signals without Detrending
Takashi MATSUBARA Hiroyuki TORIKAI Tetsuya SHIMOKAWA Kenji LEIBNITZ Ferdinand PEPER 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/09/01
Vol. E98-A  No. 9  pp. 1924-1936
Type of Manuscript:  PAPER
Category: Nonlinear Problems
Keyword: 
functional Magnetic Resonance Imagingnonlinear dynamical systemtime series prediction
 Summary | Full Text:PDF

Asynchronous Cellular Automaton Model of Spiral Ganglion Cell in the Mammalian Cochlea: Theoretical Analyses and FPGA Implementation
Masato IZAWA Hiroyuki TORIKAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/02/01
Vol. E98-A  No. 2  pp. 684-699
Type of Manuscript:  PAPER
Category: Nonlinear Problems
Keyword: 
asynchronous cellular automatonnonlinear responsespiral ganglion cellmammalian cochleaFPGA
 Summary | Full Text:PDF

Neuron-Like Responses and Bifurcations of a Generalized Asynchronous Sequential Logic Spiking Neuron Model
Takashi MATSUBARA Hiroyuki TORIKAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/08/01
Vol. E95-A  No. 8  pp. 1317-1328
Type of Manuscript:  PAPER
Category: Nonlinear Problems
Keyword: 
neuron modelnonlinear dynamicsbifurcation phenomenaasynchronous sequential logic circuitasynchronous cellular automatonFPGA
 Summary | Full Text:PDF

A Generalized PWC Spiking Neuron Model and Its Neuron-Like Activities and Burst-Related Bifurcations
Yutaro YAMASHITA Hiroyuki TORIKAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/07/01
Vol. E95-A  No. 7  pp. 1125-1135
Type of Manuscript:  PAPER
Category: Nonlinear Problems
Keyword: 
spiking neuron modelbifurcationpiece-wise constant vector fieldVLSI neuron
 Summary | Full Text:PDF

Analysis of m:n Lockings from Pulse-Coupled Asynchronous Sequential Logic Spiking Neurons
Hirofumi IJICHI Hiroyuki TORIKAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/11/01
Vol. E94-A  No. 11  pp. 2384-2393
Type of Manuscript:  PAPER
Category: Nonlinear Problems
Keyword: 
spiking neuron modelasynchronous cellular automatonasynchronous sequential logic circuitsynchronizationlocking
 Summary | Full Text:PDF

A Self-Organizing Pulse-Coupled Network of Sub-Threshold Oscillating Spiking Neurons
Kai KINOSHITA Hiroyuki TORIKAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/01/01
Vol. E94-A  No. 1  pp. 300-314
Type of Manuscript:  PAPER
Category: Nonlinear Problems
Keyword: 
spiking neuron modelsynchronizationpulse-coupled neural networkself-organization
 Summary | Full Text:PDF

Theoretical and Heuristic Synthesis of Digital Spiking Neurons for Spike-Pattern-Division Multiplexing
Tetsuro IGUCHI Akira HIRATA Hiroyuki TORIKAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/08/01
Vol. E93-A  No. 8  pp. 1486-1496
Type of Manuscript:  PAPER
Category: Nonlinear Problems
Keyword: 
spiking neuroncellular automatondiscrete-state dynamical systemultra-wideband impulse radiodynamic FPGAon-chip learning
 Summary | Full Text:PDF

Response of a Chaotic Spiking Neuron to Various Periodic Inputs and Its Potential Applications
Hiroyuki TORIKAI Toru NISHIGAMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/08/01
Vol. E92-A  No. 8  pp. 2053-2060
Type of Manuscript:  PAPER
Category: Nonlinear Problems
Keyword: 
forced oscillatorchaosspiking neuronpulse coding
 Summary | Full Text:PDF

Artificial Spiking Neurons and Analog-to-Digital-to-Analog Conversion
Hiroyuki TORIKAI Aya TANAKA Toshimichi SAITO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/06/01
Vol. E91-A  No. 6  pp. 1455-1462
Type of Manuscript:  PAPER
Category: Nonlinear Problems
Keyword: 
spiking neuronsanalog-to-digital convertersdigital-to-analog converters
 Summary | Full Text:PDF

Basic Characteristics and Learning Potential of a Digital Spiking Neuron
Hiroyuki TORIKAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/10/01
Vol. E90-A  No. 10  pp. 2093-2100
Type of Manuscript:  Special Section PAPER (Special Section on Nonlinear Theory and its Applications)
Category: Neuron and Neural Networks
Keyword: 
spiking neurondigital dynamical systemlearningUWBFPGA
 Summary | Full Text:PDF

An Approach to Collaboration of Growing Self-Organizing Maps and Adaptive Resonance Theory Maps
Masaru TAKANASHI Hiroyuki TORIKAI Toshimichi SAITO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/09/01
Vol. E90-A  No. 9  pp. 2047-2050
Type of Manuscript:  LETTER
Category: Neural Networks and Bioengineering
Keyword: 
self-organizing mapsadaptive resonance theorycombinatorial optimization
 Summary | Full Text:PDF

Analysis of Piecewise Constant Models of Current Mode Controlled DC-DC Converters
Takahiro KABE Sukanya PARUI Hiroyuki TORIKAI Soumitro BANERJEE Toshimichi SAITO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/02/01
Vol. E90-A  No. 2  pp. 448-456
Type of Manuscript:  PAPER
Category: Nonlinear Problems
Keyword: 
bifurcationchaosdc-dc power converters
 Summary | Full Text:PDF

Analysis of Composite Dynamics of Two Bifurcating Neurons
Hiroshi HAMANAKA Hiroyuki TORIKAI Toshimichi SAITO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/02/01
Vol. E88-A  No. 2  pp. 561-567
Type of Manuscript:  PAPER
Category: Nonlinear Problems
Keyword: 
bifurcationsynchronizationchaosspiking neuronpulse-coupled neural networks
 Summary | Full Text:PDF

Synchronization and Window Map from Pulse-Coupled Relaxation Oscillators
Masanao SHIMAZAKI Hiroyuki TORIKAI Toshimichi SAITO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/09/01
Vol. E87-A  No. 9  pp. 2426-2431
Type of Manuscript:  PAPER
Category: Nonlinear Problems
Keyword: 
integrate-and-fire neuronrelaxation oscillatorpulse-coupled networkrefractorinesssynchronizationmapping procedure
 Summary | Full Text:PDF

Master-Slave Synchronization of Pulse-Coupled Bifurcating Neurons
Hiroyuki TORIKAI Masanao SHIMAZAKI Toshimichi SAITO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/03/01
Vol. E87-A  No. 3  pp. 740-747
Type of Manuscript:  PAPER
Category: Neural Networks and Bioengineering
Keyword: 
bifurcating neuronpulse-coupled networkrefractorinesssynchronizationchaos
 Summary | Full Text:PDF

Superstable Synchronous Phenomena of Switch-Coupled Relaxation Oscillators
Toshimichi SAITO Fumitaka KOMATSU Hiroyuki TORIKAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/10/01
Vol. E85-A  No. 10  pp. 2318-2325
Type of Manuscript:  PAPER
Category: Nonlinear Problems
Keyword: 
coupled oscillatorshysteresissynchronizationbifurcationswitched capacitors
 Summary | Full Text:PDF

Quantized Dynamics from an Integrate-and-Fire Circuit with Pulse-Train Stimulation
Yoshinobu KAWASAKI Hiroyuki TORIKAI Toshimichi SAITO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/10/01
Vol. E84-A  No. 10  pp. 2547-2552
Type of Manuscript:  PAPER
Category: Nonlinear Problems
Keyword: 
integrate-and-fire circuitpulse-train stimulationquantizationreturn mapfiring pulse-train
 Summary | Full Text:PDF

Return Map Quantization from an Integrate-and-Fire Model with Two Periodic Inputs
Hiroyuki TORIKAI Toshimichi SAITO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/07/25
Vol. E82-A  No. 7  pp. 1336-1343
Type of Manuscript:  PAPER
Category: Nonlinear Problems
Keyword: 
Integrate-and-Fire Modelreturn mapchaosquantizationcomputer aided analysis
 Summary | Full Text:PDF