Assistant Professor

Dr Sayan Ghosh

Department of Computer Science and Engineering

Interests

  1. Biomedical signal/image Processing
  2. Deep Learning, Oscillatory Neural Network
  3. Brain computer Interface

Education

2015

Maulana Abul Kalam Azad University of Technology
West Bengal
BTech

2018

IIEST Shibpur
India
MTech

2025

IIT Madras
India
PhD

Experience

  • January-2025 - June-2025 - Research Associate-IIT Madras-ICSR

Research Interest

  • Large scale Brain modelling usaing Hopf Oscillator or Kuramoto type limit cycle oscillator.
  • Deep oscillatory neural network for regression and classification problem
  • Detection of disease using Graph convolution neural network
  • EEG signal processing
  • Brain computer interface

Awards & Fellowships

  • 2011-2015- Tuition fee waiver fellow, Based on WBJEE Rank.
  • 2016-2018-GATE-IIEST Shibpur
  • 2018-2019-Visiting Student Fellow-RRI Bangalore
  • 2020-2024-MHRD Fellow, IIT M.

Memberships

  • Organization for Computational Neurosciences

Publications

Journal Publications

  • Ghosh, S., Chandrasekaran, V., Rohan, N. R., & Chakravarthy, V. S. (2025). Electroencephalogram (EEG) classification using a bio-inspired deep oscillatory neural network. Biomedical Signal Processing and Control, 103, 107379.
  • Ghosh, S., Biswas, D., Rohan, N. R., Vijayan, S., & Chakravarthy, V. S. Modeling of Whole Brain Sleep Electroencephalogram (EEG) using Deep Oscillatory Neural Network. Frontiers in Neuroinformatics, 19, 1513374
  • Bandyopadhyay, A., Ghosh, S., Biswas, D., Chakravarthy, V. S., & Bapi, R. S. (2023). A phenomenological model of whole brain dynamics using a network of neural oscillators with power-coupling. Scientific Reports, 13(1), 16935.
  • Rohan, N. R., Vigneswaran, C., Ghosh, S., Rajendran, K., & Chakravarthy, V. S. (2024). Deep Oscillatory Neural Network. arXiv preprint arXiv:2405.03725.
  • Ghosh, S., Chakravarthy, S., & Raja, S. (2025). Classifier-guided Deep Oscillatory Neural Networks (cDONN) for capturing both Neural Dynamics and Behavior simultaneously. bioRxiv, 2025-06
  • Induja M C, Suganthi L , Geethanjali B, Sayan Ghosh, Shivam Rajaram Chaudhari, V.Srinivasa Chakravarthy, Decoding Visual Perception: EEG Classification And Image Recognition Using Deep Learning (Submitted to Pattern Recognition Letters)

Conference Proceedings

  • Ghosh, S., Reddy, T. S. K., & Chakravarthy, V. S. Visualizing Visual Thought using Deep Oscillatory Neural Network, ICONIP 2024.
  • Bandyopadhyay, A., Ghosh, S., Biswas, D., Surampudi, R. B., & Chakravarthy, V. S. (2022). A phenomenological deep oscillatory neural network model to capture whole brain dynamics in terms of BOLD signals. International Conference on Neural Information Processing, 160-171, Springer.
  • Ghosh, S., Banerjee, A., Bakshi, K., Kumar, C. S., & Tibarewala, D. N. (2018). Key screw and Cylindrical grasp motion classification from the same hand. IEEE IEMENTech 2018.
  • Sayan Ghosh, Abdul Rahman, and V Srinivasa Chakravarthy, Visualizing Visual Perception Using Deep Convolutional Neural Network. (submitted to IHCI 2025)

Posters presented

  • Ghosh, S., Biswas, D., Vijayan, S., & Chakravarthy, V. S. Modeling multi-channel EEG signals for multiple sleep stages using an oscillatory neural network. Bernstein Conference 2021.
  • Ghosh, S., Biswas, D., Vijayan, S., & Chakravarthy, V. S. Modeling high-dimensional EEG signals using a trainable network of neural oscillators. ACCS 2022.
  • Bandyopadhyay, A., Ghosh, S., Biswas, D., Bapi, R. S., & Chakravarthy, V. S. A trainable oscillatory neural network for modeling BOLD signals. SFN 2022.
  • Ghosh, S., Shaik, R. B., Ramakrishnan, S. A., Kanagamani, T., Parvaz, M. A., & Chakravarthy, V. S. Classification of Psychosis and Healthy EEG data using spectral features and MLP network. IEEE NER 2023.
  • Vigneswaran, C., Rohan, N., Ghosh, S., & Chakravarthy, V. Deep Oscillatory Neural Network for solving sequential problems. ACCS 2023.

Workshop Conducted

  • Rhythms in the Brain - Workshop on Deep Oscillatory Neural Network Models and Translational Applications (ACCS 2023, IIT Kanpur)

Contact Details

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