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Journal Papers

    Abbreviations
  • IEEE Trans. CAS-I = IEEE Transactions on Circuits and Systems Part I
  • IEEE Trans. CAS-II = IEEE Transactions on Circuits and Systems Part II
  • IEEE Trans. NN = IEEE Transactions on Neural Networks
  • IEEE Trans. NNLS = IEEE Transactions on Neural Networks and Learning Systems
  • IEICE Trans. Fundamentals = IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences
  • IEICE NOLTA Journal = Nonlinear Theory and Its Applications, IEICE
  1. S. Komaki, K. Takeda, and H. Torikai, A Novel Ergodic Discrete Difference Equation Model of Central Pattern Generator: Theoretical Analysis and Efficient Implementation, IEEE Trans. CAS-II, Vol. 69, No. 3, pp. 1767-1771, 2022.
    doi: 10.1109/TCSII.2021.3108846.
  2. K. Takeda and H. Torikai, Two-Tone Distortion Products in Hardware-Efficient Cochlea Model based on Asynchronous Cellular Automaton Oscillator, IEICE Electronics Express, Vol. 18, Issue 18, pages 20210310, 2021.
    doi: 10.1587/elex.18.20210310
  3. K. Takeda and H. Torikai, Smooth Gait Transition in Hardware-Efficient CPG Model based on Asynchronous Coupling of Cellular Automaton Phase Oscillators, NOLTA, IEICE, Vol. 12, No. 3, pp. 336-356, 2021.
    doi: 10.1587/nolta.12.336
  4. K. Takeda and H. Torikai, A novel hardware-oriented recurrent network of asynchronous CA neurons for a neural integrator, IEEE Trans. CAS-II, Vol. 68, No. 8, pp. 2972-2976, 2021.
    doi: 10.1109/TCSII.2021.3063932.
  5. Kentaro Takeda and Hiroyuki Torikai, A Novel Hardware-Efficient Central Pattern Generator Model Based on Asynchronous Cellular Automaton Dynamics for Controlling Hexapod Robot, IEEE Access, vol. 8, pp. 139609-139624 (2020)
    doi: 10.1109/ACCESS.2020.3012706.
  6. Kentaro Takeda and Hiroyuki Torikai, A Novel Asynchronous CA Neuron Model: Design of Neuron-like Nonlinear Responses based on Novel Bifurcation Theory of Asynchronous Sequential Logic Circuit, IEEE Trans. CAS-I, Vol. 67, No. 6, pp. 1989 - 2001 (2020)
    DOI: 10.1109/TCSI.2020.2971786
  7. 鳥飼弘幸, 非同期順序回路における確率共鳴などの非線形現象とその生物模倣ハードウェアへの応用， システム制御情報学会学会誌, Vol. 64, No. 3, pp. 98-103 (2020)
  8. Taiki Naka and Hiroyuki Torikai, A Novel Generalized Hardware-Efficient Neuron Model based on Asynchronous CA Dynamics and its Biologically Plausible On-FPGA Learnings, IEEE Trans. CAS-II, Vol. 66, No. 7, pp. 1247-1251 (2019)
    DOI: 10.1109/TCSII.2018.2876974
  9. Chiaki Matsuda and Hiroyuki Torikai, A Novel Generalized PWC Neuron Model: Theoretical Analyses and Efficient Design of Bifurcation Mechanisms of Bursting, IEEE Trans. CAS-II, Vol. 65, No. 11, pp. 1738-1742 (2018)
  10. 鳥飼弘幸, 非同期分岐プロセッサ ―生物・神経模倣ハードウェアの第4の数理モデル化手法とその最近の展開― 日本神経回路学会誌, Vol. 25, No. 4, pp. 165-174 (2018)
  11. Kentaro Takeda and Hiroyuki Torikai, A Novel Hardware-Efficient CPG Model based on Asynchronous Cellular Automaton, IEICE Electronics Express, Vol.15, No.11, 1-11 (2018)
  12. Kentaro Takeda and Hiroyuki Torikai, A novel spike-train generator suitable for QCA implementation towards UWB-IR applications, IEICE NOLTA Journal, Vol. 9, No. 4, pp. 436-452 (2018)
  13. Takuya Yoshimoto and Hiroyuki Torikai, A Novel Hardware-Efficient Gene Network Model based on Asynchronous Cellular Automaton Dynamics, IEICE NOLTA Journal, Vol. 8, No. 4, pp. 302-318 (2017)
  14. Kentaro Takeda and Hiroyuki Torikai, A Novel Hardware-Efficient Cochlea Model based on Asynchronous Cellular Automaton Dynamics: Theoretical Analysis and FPGA Implementation, IEEE Trans. CAS-II, Vol. 64, No. 9, pp. 1107 - 1111 (2017)
  15. Kanata Isobe and Hiroyuki Torikai, A novel hardware-efficient asynchronous cellular automaton model of spike-timing dependent synaptic plasticity, IEEE Trans. CAS-II, Vo. 63, No. 6, pp. 603-607 (2016)
  16. Takashi Matsubara and Hiroyuki Torikai, An Asynchronous Recurrent Network of Cellular Automaton-based Neurons and its Reproduction of Spiking Neural Network Activities, IEEE Trans. NNLS, Vol. 27, No. 4, pp. 836-852 (2016)
  17. Takashi Matsubara, Hiroyuki Torikai, Tetsuya Shimokawa, Kenji Leibnitz, and Ferdinand Peper, A Novel Double Oscillation Model for Prediction of fMRI BOLD Signals without Detrending, IEICE Trans. Fund., Vol. E98-A, No. 9, pp. 1924-1936 (2015)
  18. Naoki Shimada and Hiroyuki Torikai, A Novel Asynchronous Cellular Automaton Multi-Compartment Neuron Model, IEEE Trans. CAS-II, Vol. 62, No. 8, pp. 776-780 (2015)
  19. Hironori Ishimoto, Masato Izawa and Hiroyuki Torikai, A Novel Cochlea Partition Model based on Asynchronous Bifurcation Processor, IEICE NOLTA Journal, Vol. 6, No. 2, pp. 207-225 (2015)
  20. Masato Izawa and Hiroyuki Torikai, Asynchronous Cellular Automaton Model of Spiral Ganglion Cell in the Mammalian Cochlea: Theoretical analyses and FPGA implementation, IEICE Trans. Fundamentals, Vol. E98-A, No. 2, pp. 684-699 (2015)
  21. 鳥飼弘幸, 非同期分岐プロセッサとそのニューロハードウェアへの応用, 日本神経回路学会誌, Vol. 21, No. 2, pp. 64-69 (2014)
  22. Yutaro Yamashita and Hiroyuki Torikai, Theoretical Analysis for Efficient Design of a Piece-wise Constant Spiking Neuron Model, IEEE Trans. CAS-II Vol. 61, No. 1, pp. 54 - 58 (2014)
  23. Takumi Uramoto and Hiroyuki Torikai, A calcium-based simple model of multiple spike interactions in spike-timing dependent plasticity, Neural Computation, Vol. 25, No. 7, pp. 1853-1869 (2013)
  24. Takashi Matsubara and Hiroyuki Torikai, Asynchronous Cellular Automaton Based Neuron: Theoretical Analysis and On-FPGA Learning, IEEE Trans. NNLS, Vol. 24, No. 5, pp. 736-748 (2013)
  25. Takuya Noguchi and Hiroyuki Torikai, Ghost Stochastic Resonance from Asynchronous Cellular Automaton Neuron Model, IEEE Trans. CAS-II, Vol. 60, No. 2, pp. 111 - 115 (2013)
  26. Takashi Matsubara and Hiroyuki Torikai, Bifurcation-based Synthesis of Asynchronous Cellular Automaton Based Neuron, IEICE NOLTA Journal, Vol. 4, No. 1, pp. 111-126 (2013)
  27. Yutaro Yamashita and Hiroyuki Torikai, A Novel PWC Spiking Neuron Model: Neuron-Like Bifurcation Scenarios and Responses, IEEE Trans. CAS-I, Vol. 59, No. 11, pp. 2678 - 2691 (2012)
  28. Yutaro Yamashita and Hiroyuki Torikai, Bifurcation Analysis of Inhibitory Responses of A PWC Spiking Neuron Model, IEICE NOLTA Journal, Vol. 3, No. 4, pp. 557-572 (2012)
  29. Takashi Matsubara and Hiroyuki Torikai, Neuron-like Responses and Bifurcations of a Generalized Asynchronous Sequential Logic Spiking Neuron Model, IEICE Trans. Fundamentals, Vol. E95-A, No. 8, pp.1317-1328 (2012)
  30. Yutaro Yamashita and Hiroyuki Torikai, A Generalized PWC Spiking Neuron Model and its Neuron-like Activities and Burst-related Bifurcations, IEICE Trans. Fundamentals, Vol. E95-A, No. 7, pp. 1125-1135 (2012)
  31. Takashi Matsubara, Hiroyuki Torikai and Tetsuya Hishiki, A Generalized Rotate-and-Fire Digital Spiking Neuron Model and its On-FPGA Learning, IEEE Trans. CAS-II, Vol. 58, No. 10, pp. 677-681 (2011)
  32. Hirofumi Ijichi and Hiroyuki Torikai, Analysis of m:n lockings from pulse-coupled asynchronous sequential logic spiking neurons, IEICE Trans. Fundamentals, Vol. E94-A, No. 11, pp. 2384-2393 (2011)
  33. Tetsuya Hishiki and Hiroyuki Torikai, A Novel Rotate-and-Fire Digital Spiking Neuron and its Neuron-like Bifurcations and Responses, IEEE Trans. NN, Vol. 22, No. 5, pp. 752-767 (2011)
  34. Kai Kinoshita and Hiroyuki Torikai, A self-organizing pulse-coupled network of sub- threshold oscillating spiking neurons, IEICE Trans. Fundamentals, Vol.E94-A, No.1, pp.300-314 (2011)
  35. Sho Hashimoto and Hiroyuki Torikai, A novel hybrid spiking neuron: Bifurcations, Responses, and On-chip learning, IEEE Trans. CAS-I, Vol.57, No.8, pp.2168-2181 (2010)
  36. Tetsuro Iguchi, Akira Hirata and Hiroyuki Torikai, Theoretical and heuristic synthesis of digital spiking neurons for spike-pattern-division multiplexing, IEICE Trans. Fundamentals, Vol.E93-A, No.8, pp.1486-1496 (2010)
  37. Hiroyuki Torikai and Toru Nishigami, An artificial chaotic spiking neuron inspired by spiral ganglion cell: Paralleled spike encoding, theoretical analysis, and electronic circuit implementation, Neural Networks, Vol. 22, Issues 5-6, pp. 664-673, (2009)
  38. Hiroyuki Torikai and Toru Nishigami, Response of a chaotic spiking neuron to various periodic inputs and its potential applications, IEICE Trans. Fundamentals, Vol.E92-A, No.8, pp.2053-2060 (2009)
  39. Hiroyuki Torikai, Aya Tanaka and Toshimichi Saito, Artificial Spiking Neurons and Analog-to-Digital-to-Analog Conversion, IEICE Trans. Fundamentals, Vol.E91-A No.6 pp.1455-1462 (2008)
  40. Hiroyuki Torikai, Atsuo Funew and Toshimichi Saito, Digital spiking neuron and its learning for approximation of various spike-trains, Neural Networks, Vol. 21, Issues 2-3, pp. 140-149 (2008)
  41. Hiroyuki Torikai, Basic Spike-train properties of a Digital Spiking Neuron, Journal of American Institute of Mathematical Sciences - Discrete and Continuous Dynamical Systems Series B, Vol. 9, No. 1, pp.183-198 (2008)
  42. Hiroyuki Torikai, Basic Characteristics and Learning Potential of a Digital Spiking Neuron, IEICE Trans. Fundamentals, Vol. E90-A, No. 10, pp.2093-2100 (2007)
  43. T. Saito, T. Kabe, Y. Ishikawa, Y. Matsuoka and H. Torikai, Piecewise constant switched dynamical systems in power electronics, International Journal of Bifurcation and Chaos, Vol. No. 7, 10, pp. 3373-3386 (2007)
  44. T. Kabe, S. Parui, H. Torikai, S. Banerjee and T. Saito, Analysis of Current Mode Controlled DC-DC Converters through Piecewise Linear Models, IEICE Trans. Fundamentals, Vol. E90-A, No. 2, pp. 448-456 (2007)
  45. M. Takanashi, H. Torikai and T. Saito, An Approach to Collaboration of Growing Self-Organizing Maps and Adaptive Resonance Theory Maps, IEICE Trans. Fundamentals, Vol. E90-A, No. 9, pp.2047-2050 (2007)
  46. Toshimichi Saito, Junya Shimakawa and Hiroyuki Torikai, D/A Converters and Iterated Function Systems, Nonlinear Dynamics, Vol. 44, pp. 37-43, Springer (2006)
  47. Hiroshi Hamanaka, Hiroyuki Torikai and Toshimichi Saito, Quantized spiking neuron with A/D conversion functions, IEEE Trans. CAS-II, Vol. 53, No. 10, pp. 1049-1053 (2006)
  48. Hiroyuki Torikai, Hiroshi Hamanaka and Toshimichi Saito, Reconfigurable spiking neuron and its pulse-coupled networks: basic characteristics and potential applications, IEEE Trans. CAS-II, Vol. 53, No. 8, pp. 734-738 (2006)
  49. Hiroshi Hamanaka, Hiroyuki Torikai and Toshimichi Saito, Analysis of composite dynamics of two bifurcating neurons, IEICE Trans. Fundamentals, Vol. E88-A, No. 2, pp. 561-567 (2005)
  50. Yoshio Kon'no, Toshimichi Saito and Hiroyuki Torikai, Rich dynamics of pulse-coupled spiking neurons with a triangular base signal, Neural Networks, Vol. 18, Issue 5-6, pp. 523-531 (2005)
  51. Toshimichi Saito, Shin'taro Tasaki and Hiroyuki Torikai, Interleaved buck converters based on winner-take-all switching, IEEE Trans. CAS-I, Vol. 52, No. 8, pp. 1666-1672 (2005)
  52. Hiroyuki Torikai and Toshimichi Saito, Synchronization phenomena in pulse-coupled networks driven by spike-train inputs, IEEE Trans. NN, Vol. 15, No. 2, pp. 337-347 (2004)
  53. Hiroyuki Torikai, Masanao Shimazaki and Toshimichi Saito, Master-slave synchronization of pulse-coupled bifurcating neurons, IEICE Trans. Fundamentals, Vol. E87-A, No. 3, pp.740-747 (2004)
  54. Masanao Shimazaki, Hiroyuki Torikai and Toshimichi Saito, Synchronization and window map from pulse-coupled relaxation oscillators, IEICE Trans. Fundamentals, Vol. E87-A, No. 9, pp. 2426-2431 (2004)
  55. 鳥飼 弘幸，斎藤 利通， 簡素なスパイク発振器とそのパルス結合系， 日本神経回路学会誌，Vol. 11, No. 3, pp. 133 -138 (2004)
  56. Toshimichi Saito, Fumitaka Komatsu and Hiroyuki Torikai, Superstable synchronous phenomena of switch-coupled relaxation oscillators, IEICE Trans. Fundamentals, Vol. E85-A, No. 10, pp.2318-2325 (2002)
  57. Hiroyuki Torikai and Toshimichi Saito, Analysis of a quantized chaotic system, International Journal of Bifurcation and Chaos, Vol. 12, No. 5, pp. 1207-1218 (2002)
  58. Hiroyuki Torikai and Toshimichi Saito, Resonance phenomenon of interspike intervals from an Integrate-and-Fire Model with two periodic inputs, IEEE Trans. CAS-I, Vol. 48, No. 10, pp.1198-1204 (2001)
  59. Yoshinobu Kawasaki, Hiroyuki Torikai and Toshimichi Saito, Quantized dynamics from an integrate-and-fire circuit with pulse-train stimulation, IEICE Trans. Fundamentals, Vol. E84-A, No. 10, pp.2547-2552 (2001)
  60. Fumitaka Komatsu, Hiroyuki Torikai and Toshimichi Saito, On a network of chaotic oscillators by intermittently coupled capacitors, IEEE Trans. CAS-I, Vol. 48, No. 2, pp.226-232 (2001)
  61. Takanori Matsushita, Toshimichi Saito and Hiroyuki Torikai, Basic synchronous phenomena by intermittently coupled capacitors, IEEE Trans. CAS-I, Vol. 47, No. 7, pp. 1105-1109 (2000)
  62. Toshimichi Saito, Hiroyuki Torikai and Wolfgang Schwarz, Switched dynamical systems with double periodic inputs: an analysis tool and its application to the buck-boost converter, IEEE Trans. CAS-I, Vol. 47, No. 7, pp. 1038-1046 (2000)
  63. Hiroyuki Torikai and Toshimichi Saito, Return map quantization from an Integrate-and-Fire Model with two periodic inputs, IEICE Trans. Fundamentals, Vol. E82-A, No. 7, pp.1336-1343 (1999)
  64. Hiroyuki Torikai, Toshimichi Saito and Wolfgang Schwarz, Synchronization via Multiplex Pulse-trains, IEEE Trans. CAS-I, Vol. 46, No. 9, pp. 1072-1085 (1999)
  65. Hiroyuki Torikai and Toshimichi Saito, Synchronization of Chaos and Its Itinerancy from a Network by Occasional Linear Connection, IEEE Trans. CAS-I, Vol. 45, No. 4, pp. 464-472 (1998)
  66. Hiroyuki Torikai and Toshimichi Saito, Occasional Linear Connection for Synchronization of Chaos, IEEE Trans. CAS-I, Vol. 43, No. 5, pp. 374-385 (1996)
  67. Toshimichi Saito, Kenya Jin'no and Hiroyuki Torikai, Control of Chaotic Neural System, International Journal of Electronics, Vol. 79, No. 6, pp. 797-806 (1995)
  68. 斎藤利通, 鳥飼弘幸, カオスの同期 (Synchronization of Chaos), 日本ファジィ学会誌, Vol.7, No.3, pp. 495-499 (1995)

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