International Conference (refereed)

1. S．Tsuji，T．Ueta，H．Kawakami and K．Aihara, “Bifurcation of burst response in forced Wilson-Cowan neuron model,” International Symposium on Nonlinear Theory and its Applications (NOLTA2000), Vol. 1, pp. 285-288, Dresden, Germany., Sep., 2000.

2. T. Ueta, S. Tsuji, T. Yoshinaga and H. Kawakami, “Calculation of the Isocline for the fixed point with a specified argument of complex multipliers,” 2001 IEEE International Symposium on Circuits and Systems (ISCAS2001), Vol. III, pp. 755-758, Sydney，Australia, May, 2001.

3. S．Tsuji, T．Ueta, H．Kawakami and K．Aihara, “An advanced design method of bursting in FitzHugh-Nagumo model,” 2002 IEEE International Symposium on Circuits and Systems (ISCAS2002), Vol. I, pp.389-392, Arizona，USA, May, 2002.

4. S. Tsuji, T. Ueta, T. Yoshinaga, H. Kawakami, and K. Aihara, “Bifurcations in gap-junctionally coupled BVP neurons driven by periodic external force, ” International Symposium on Nonlinear Theory and its Applications (NOLTA2002), pp. 307-310, Xian, PRC, Oct, 2002.

5. S. Tsuji, T. Ueta, H. Kawakami, and K. Aihara, “Bifurcations in modified BVP neurons coupled by gap-junctions,” 2004 RISP International Workshop on Nonlinear Circuits and Signal Processing (NCSP'04), pp. 495-498, Honolulu, Hawaii, USA, March, 2004.

6. A. Tsuda, S. Tsuji, T. Ueta, T. Kosaka, and H. Kawakami, “On basin boundary of composite dynamical system with pole assignment,” 2004 RISP International Workshop on Nonlinear Circuits and Signal Processing (NCSP'04), Honolulu, Hawaii, USA, March, 2004.

7. S. Tsuji, T. Ueta, and H. Kawakami, “Bifurcations in current coupled BVP oscillators,” 12th International IEEE Workshop on Nonlinear Dynamics of Electronic Systems (NDES2004), pp. 348--351, Evora, Portugal, May, 2004.

8. T. Ueta, Y. Toyosaki, S. Tsuji and T. Kousaka, “Partial delayed feedback control and its DSP implementation,” The 47th IEEE International Midwest Symposium on Circuits and Systems (MWSCAS2004), Vol. II, pp. 629-632, Hiroshima, Japan, Jul., 2004.

9. S. Tsuji, T. Ueta, H. Kawakami, and K. Aihara, “Spatio-temporal complex behavior in inhibitory modified BVP neurons connected by gap-Junction,” 2005 RISP International Workshop on Nonlinear Circuits and Signal Processing (NCSP'05), pp. 29-32, Honolulu, Hawaii, USA, March, 2005.

10. Y. Nishiuchi, S. Tsuji, T. Ueta and H. Kawakami “On synchronization in cross coupled BVP oscillators,” 2005 RISP International Workshop on Nonlinear Circuits and Signal Processing (NCSP'05), pp. 109-112, Honolulu, Hawaii, USA, March, 2005.

11. S. Tsuji, T. Ueta, H. Kawakami and K. Aihara, “Bifurcations in modified BVP neurons connected by inhibitory and electrical coupling,” 2005 IEEE International Symposium on Circuits and Systems (ISCAS2005), pp. 6058-6061, May, 2005.

12. S. Tsuji, T. Ueta, H. Kawakami and K. Aihara, “Bifurcations in Class 1 neuron models interconnected by inhibitory and electrical synapses,” 2005 International Symposium on Nonlinear Theory and its Applications (NOLTA2005), pp. 317-320, Oct., 2005.

13. T. Takemoto, T. Kohno, S. Tsuji, and K. Aihara, “MOSFET implementation of two-dimensional neuron model,” The 11th International Symposium on Artificial Life and Robotics (AROB 11th '06), pp. 414-417, Jan., 2006.

14. H. Komatsu, S. Tsuji, T. Ueta, H. Kawakami, and K. Aihara “Bifurcation classification for Type-I and II activities in a forced planar H-R model,” 2006 RISP International Workshop on Nonlinear Circuits and Signal Processing (NCSP'06), pp. 325-328, Mar., 2006.

15. K. Shiotsu, T. Ueta, S. Tsuji, T. Kobayashi, K. Aihara, and H. Kawakami “Bifurcations of periodic solutions in the forced genetic toggle switch system,” 2006 RISP International Workshop on Nonlinear Circuits and Signal Processing (NCSP'06), pp. 251-254, Mar., 2006.

16. T. Kumano, M. Mizumoto, Y. Nishiuchi, K. Tsumoto, S. Tsuji, T. Ueta, T. Yoshinaga, H. Kawakami, and K. Aihara, “Development of an ODE solver orienting a bifurcation analysis package,” 2006 RISP International Workshop on Nonlinear Circuits and Signal Processing (NCSP'06), pp. 297-300, Mar., 2006.

17. S. Tsuji, T. Ueta, H. Kawakami, and K. Aihara, “Synchronization and bifurcation phenomena in inhibitory neurons with gap-junction,” 2006 IEEE/NLM Life Science Systems and Applications Workshop (LSSA'06), pp. 140-141, Jul., 2006.

18. S. Tsuji, T. Ueta, H. Kawakami and K. Aihara, “Dependence of synchronous activities in coupled inhibitory neurons upon excitability classes,” 2006 International Symposium on Nonlinear Theory and its Applications (NOLTA2006), pp. 747-750, Sep., 2006.

19. T. Kobayashi, S. Tsuji, and K. Aihara, “What makes biological oscillators noisy?,” The Seventh International Conference on Systems Biology (ICSB2006).

20. T. Ueta, T. Kousaka, and S. Tsuji, “Occasional delayed feedback control for switched autonomous systems,” 2007 IEEE International Symposium on Circuits and Systems(ISCAS2007), pp.2474-2477, May, 2007.

21. A. Tamura, T. Ueta, and S. Tsuji, “Bifurcation of Izhikevich model with state-dependent jump,” IEEE CASS Shikoku and Shanghai Chapters Joint Workshop on Nonlinear Circuits and Systems (SSJW'08), pp.52, Aug., 2008.

22. G.Tanaka, S. Tsuji, and K. Aihara, “Effects of noise on a hybrid systems model of intermittent hormonal therapy for prostate cancer,” International Conference on Stochastic Resonance 2008, pp. 47, Aug., 2008.

23. A. Tamura, T. Ueta, and S. Tsuji, “Bifurcation analysis of Izhikevich model,” 2008 International Symposium on Nonlinear Theory and its Applications (NOLTA2008), pp.424-427, Sep., 2008.

24. G. Tanaka, S. Tsuji, K. Aihara, “Grazing-induced Crisis of a Chaotic Attractor in Hybrid Dynamical Systems,” Dynamics Days 2009, Poster, Jan., 2009.

25. T. Nakanishi, D. Ito, T. Ueta, S. Tsuji, Jun'ichi Imura, Kazuyuki Aihara, Delayed feedback control for dynamical systems with jumping characteristics, Proc. ISIMM2011, p.108, 2011.

26. T. Nakanishi, D. Ito, T. Ueta, S. Tsuji, J. Imura and K. Aihara, “Delayed feedback control for dynamical systems with jumping characteristics,” Proc. of 2011 International Symposium on Nonlinear Theory and its Applications NOLTA2011, pp.615-618, 2011.

27. Y. Nishiuchi, S. Tsuji and K. Tsumoto, “Expansion of a Software for Analysing Bifurcation Observed in a Non-autonomous System with Square-wave Pulses,” Proc. of 2011 International Symposium on Nonlinear Theory and its Applications NOLTA2011, pp.569-572, 2011.

28. T. Nishina, S. Tsuji and T. Kousaka, “Bifurcations in BVP Oscillators Coupled by Periodical Switching,” Proc. of 2011 International Symposium on Nonlinear Theory and its Applications NOLTA2011, pp.314-317, 2011.

29. D. Ito, T. Ueta, S. Tsuji, and K. Aihara, “Attractor-Preserving Control to Avoid Saddle-Node Bifurcation,” Proc. NOLTA 2013, pp.150-153, Santa fe, USA, Sep. 8-11, 2013.