(Peer-reviewed)

1. Sei Nabatame and Ryosuke Hosaka,
   "Comparative Study of Network Inference Methods from Calcium Imaging Data,"
   International Conference on Neural Information Processing (ICONIP), Paper 546, Melbourne, Australia, Nov 23-27, 2026.
   Lecture Notes in Computer Science, 2026. (accepted)

2. Kodai Matsumoto and Ryosuke Hosaka,
   "Explainable Autoformer Downsizing in Time Series Forecasting,"
   International Conference on Neural Information Processing (ICONIP), Paper 544, Melbourne, Australia, Nov 23-27, 2026.
   Lecture Notes in Computer Science, 2026. (accepted)

3. Shuya Amano and Ryosuke Hosaka,
   "Predicting penalty kick direction with the Echo State Network and joint vectors,"
   International Conference on Nonlinear Theory and its Applications (NOLTA), Okinawa, Oct 27-31, 2025.
   Proceedings of NOLTA, pp.180-183, 2025.

4. Kazuki Sakakibara and Ryosuke Hosaka,
   "Self-Organization in Reservoir Layer via Spike Timing Dependent Plasticity,"
   International Conference on Nonlinear Theory and its Applications (NOLTA), Halong bey, Vietnam, Dec 2-6, 2024.
   Proceedings of NOLTA, pp.350-352, 2024.

5. Ryosuke Hosaka and Yuichi Katori,
   "Estimating connectivity patterns from fully observed neuronal activity data",
   International Conference on Nonlinear Theory and its Applications (NOLTA), Italy, Sep , 2023.
   Proceedings of NOLTA, pp.658-658, 2023. 

6. Ryosuke Hosaka,
   "Emergent oscillatory activities of plastic neural networks,"
   International Conference on Nonlinear Theory and its Applications (NOLTA), Yugawara, Japan, Nov. 27-30, 2016.
   Proceedings of NOLTA, pp.265–268, 2016.

7. Ryosuke Hosaka, Toshi Nakajima, Kazuyuki Aihara, Yoko Yamaguchi, and Hajime Mushiake,
   "Laterality of Gamma-Oscillations in Primate Supplementary Motor Area during Performance of Visually-Guided Movements,"
   International Conference on Cognitive Neurodynamics, Sigtuna, Sweden, Jun. 23-27, 2013.
   Advances in Cognitive Neurodynamics (IV), pp.165--169, 2013. [web site]

8. Haruka Arisawa, Ryosuke Hosaka, Keisetsu Shima, Hajime Mushiake, Toshi Nakajima,
   "Cue-dependent Modulation of Synchrony in Primates' Medial Motor Areas,"
   International Conference on Cognitive Neurodynamics, Sigtuna, Sweden, Jun. 23-27, 2013.
   Advances in Cognitive Neurodynamics (IV), pp.427--433, 2013. [web site]

9. Ryosuke Hosaka,
   “Highly irregular spike trains generated from weakly fluctuated inputs,”
   International Conference on Nonlinear Theory and its Applications (NOLTA), HongKong, China, Dec. 1-4, 2015.
   Proceedings of NOLTA, pp.443–446, 2015.

10. Ryosuke Hosaka,
    “Inferring Functional Connectivities of Networks with Discrete and Continuous Observables,”
    International Conference on Nonlinear Theory and its Applications (NOLTA), Luzern, Switzerland, September 14-18, 2014.
    Proceedings of NOLTA, pp.446–449, 2014.

11. Ryosuke Hosaka, Toshi Nakajima, Kazuyuki Aihara, Yoko Yamaguchi, and Hajime Mushiake,
    “Laterality of LFP Oscillations in Medial Motor Area of Monkey,”
    International Conference on Energy, Environment and Human Engineering, Yangon, Myanmar, December 21-23, 2013.
    Proceedings of ICEEHE, p.225, 2013.

12. Ryosuke Hosaka, Shin-ichiro Osawa, Masaki Iwasaki, Yoshiya Matsuzaka, Hiroshi Tomita, Toru Ishizuka, Eriko Sugano, Eiichi Okumura, Hiromu Yawo, Nobukazu Nakasato, Teiji Tominaga, and Hajime Mushiake,
    “Causality analysis in Epileptic Seizure Genesis,”
    International Conference on Nonlinear Theory and its Applications (NOLTA), Palma, Spain, October 22-26, 2012.
    Proceedings of NOLTA, vol. pp.543–546, 2012.

13. Ryosuke Hosaka, Yutaka Sakai, and Kazuyuki Aihara,
    "Strange Responses to Fluctuating Inputs in the Hindmarsh-Rose neurons,"
    International Conference on Neural Information Processing (ICONIP), Bangkok, Thailand. 
    Lecture Notes in Computer Science, Vol.5864, pp.401--408, 2009.

14. Ryosuke Hosaka, Yutaka Sakai, Tohru Ikeguchi, and Shuji Yoshizawa,
    “A new classification of neuron models for random inputs on bifurcation structures,”
    IEEE International Symposium on Circuits and Systems (ISCAS), Kos island, Greek, May 21-24, 2006.
    Proceedings of ISCAS, pp.2744–2747, 2006.

15. Ryosuke Hosaka, Tohru Ikeguchi, and Kazuyuki Aihara,
    "Self-organizing Rhythmic Patterns with Spatio-temporal spikes in Class I and Class II Neural Networks,"
    International Conference on Neural Information Processing (ICONIP), HongKong, China, 2006.
    Lecture Notes in Computer Science, vol.4232, pp.39--48, 2006.

16. Ryosuke Hosaka, Yutaka Sakai, Tohru Ikeguchi, and Shuji Yoshizawa,
    "Different responses of two types of Class II neurons for fluctuated inputs,"
    International Conference on Computational Science and its Applications (ICCSA), Glasgow, UK.
    Lecture Notes in Computer Science, vol.3980, pp.596--604, 2006.

17. Ryosuke Hosaka, Yutaka Sakai, Tohru Ikeguchi, and Shuji Yoshizawa,
    “Interspike interval statistics of modified Hindmarsh-Rose model,”
    International Workshop on Nonlinear Circuits and Signal Processing (NCSP), Hawaii, USA, March 4-6, 2005.
    Proceedings of NCSP, pp.383–386, 2005.

18. Ryosuke Hosaka, Hikoichiro Nakamura, Tohru Ikeguchi and Osamu Araki,
    “Information Transformation from Spatiotemporal Pattern to Synchrony through STDP Network,”
    IEEE International Joint Conference on Neural Network (IJCNN), Budapest, Hungary, July, 2004.
    Proceedings of IJCNN, vol.2, pp.1475–1480, 2004.

19. Ryosuke Hosaka, Yutaka Sakai, Tohru Ikeguchi, and Shuji Yoshizawa,
    “Difference of Higher order statistics of Inter-spike Intervals between LIF model and BVP model,”
    International Workshop on Nonlinear Circuits and Signal Processing (NCSP), Hawaii, USA, March 5-7, 2004.
    Proceedings of NCSP, pp.511–514, 2004.

20. Ryosuke Hosaka, Yutaka Sakai, Tohru Ikeguchi, and Shuji Yoshizawa,
    “Statistical Analysis on Response of BVP Neurons Stimulated by Colored Noise,”
    International Symposium on Artificial Life and Robotics (AROB), Beppu, Japan, January 16-18, 2002.
    Proceedings of AROB, pp.112–115, 2002. 

(Withour peer-review)

1. Kounosuke Ochi and Ryosuke Hosaka, "Effect of Commonsense Reasoning Fine-Tuning on Brain Activity Alignment in Japanese LLMs," International Conference on Neural Information Processing (ICONIP), Paper 545, Melbourne, Australia, Nov 23-27, 2026. (poster)

2. Sei Nabatame and Ryosuke Hosaka, "Comparative evaluation of network inference methods using simulated calcium imaging data," The 14th RIEC International Symposium on Brain Functions and Brain Computer, P-23, Tohoku Univ, 2/27-28, 2026 (poster)

3. Ryosuke Hosaka, "Liquid state machines with inhibitory synaptic STDP learning," ICMNS, University College Dublin, June 12-14, 2024 (poster).

4. Ryosuke Hosaka, Hidenori Watanabe, Toshi Nakajima, and Hajime Mushiake, "LFP Theta dynamics contribute to retrieving motor plans after interruptions in the primate premotor area," The 11th RIEC International Symposium on Brain Functions and Brain Computer, Tohoku Univ, Sendai, Feb 17-18, 2023 (Oral)

5. Ryosuke Hosaka, "Recent progress on BrainTech," 11th IBZ symposium, Berlin, Germany, Nov 20, 2021 (Oral)

6. Ryosuke Hosaka, Hidenori Watanabe, Toshi Nakajima, and Hajime Mushiake, "LFP theta power reflects protecting motor plans from an interruption in primate motor areas," FENS, Berlin, Germany, July 7-11, 2018. (poster)

7. Ryosuke Hosaka, "Bistability generates highly irregular spike trains with weakly fluctuated inputs," CNS, Antwerp, Belgium, July 15-18, 2017. (poster on July )

8. Ryosuke Hosaka, "Strange neuronal responses to fluctuateinputs," ICMNS, Colorado, USA, May 30-Jun 2, 2017. (poster on June 1) 

9. Ryosuke Hosaka, "Bi-stable states allow neurons to generate highly irregular spike trains with weakly fluctuated inputs," SfN Annual Meeting, San Diego, USA, Nov. 12-16, 2016.

10. Ryosuke Hosaka, Toshi Nakajima, Kazuyuki Aihara, Yoko Yamaguchi, and Hajime Mushiake, "Complementary contribution of beta and high-gamma oscillations for updating motor plan in the primate supplementary motor complex," FENS, Copenhagen, Denmark, July 2-6, 2016.

11. Ryosuke Hosaka, Toshi Nakajima, Kazuyuki Aihara, Yoko Yamaguchi, and Hajime Mushiake, "The Beta power suppression in early delay period reflects volatile state in updating action sequence in the primate medial motor complex," SfN Annual Meeting, Chicago, USA, Oct. 17-21, 2015.

12. Toshi Nakajima, Haruka Arisawa, Ryosuke Hosaka, Keisetsu Shima, Hajime Mushiake, "The influence of arm-movement preparation on interhemispheric beta synchronization in the medial motor areas," Annual Meeting of SfN, San Diego, USA, Nov.9-13, 2013 ( Poster, 11/12).

13. Ryosuke Hosaka, Toshi Nakajima, Kazuyuki Aihara, Yoko Yamaguchi, and Hajime Mushiake, "Reciprocal activation of beta and gamma oscillations in primate medial motor areas," Annual Meeting of SfN, New Orleans, USA, Oct.13-17, 2012.

14. Toshi Nakajima, Ryosuke Hosaka, Ichiro Tsuda, Jun Tanji, and Hajime Mushiake, "Modular representation of multiple motor sequences based on action and effector use in the medial motor areas," Annual Meeting of SfN, New Orleans, USA, Oct.13-17, 2012.

15. Ryosuke Hosaka, Toshi Nakajima, Kazuyuki Aihara, Yoko Yamaguchi, and Hajime Mushiake, "Modulation of LFP beta oscillation while updating motor plan in primate medial motor areas," Annual meeting, Society for Neuroscience, San Diego, Nov. 13-17, 2010

16. Toshi Nakajima, Ryosuke Hosaka, Jun Tanji, and Hajime Mushiake, "Neuronal activity in the medial motor areas reflects the switching of arm use and switching of action during performance of a bimanual sequential motor task," Annual meeting, Society for Neuroscience, San Diego, Nov. 13-17, 2010

17. Ryosuke Hosaka, Yoshiya Matsuzaka, Hajime Mushiake, Kazuyuki Aihara, and Jun Tanji "Interactions between the medial frontal areas of awake monkeys revealed by the partial directed coherence of local field potentials" Annual Meeting, Society for Neuroscience, Washington DC, Nov.2008

18. Toshi Nakajima, Ryosuke Hosaka, Hajime Mushiake, and Jun Tanji "Reference frame of action-related neuronal activity in the pre-supplementary motor area" Annual Meeting, Society for Neuroscience, Washington DC, Nov.2008