Computational Neuroscience and Brain Imaging Techniques for Modeling Brain Functions
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Explore the nature of EEG signals using soft computing approaches, focusing on single-cell and network modeling in computational neuroscience. Dive into functional brain imaging methods like EEG, fMRI, MEG, PET, and SPECT to understand brain functions.
Computational Neuroscience and Brain Imaging Techniques for Modeling Brain Functions
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Presentation Transcript
Systems Science & Informatics: Computational Neuroscience Kaushik Majumdar Indian Statistical Institute Bangalore Center
Neural Information Processing Brain Functions Modeling Computational Neuroscience
Neural Information Processing Functional brain signals: EEG, MEG, fMRI, PET, SPECT Brain Functions Modeling Computational Neuroscience
Neural Information Processing Functional brain imaging: EEG, MEG, fMRI, PET, SPECT Brain Functions Modeling Single cell modeling Network Modeling Population Coding Computational Neuroscience
Neural Information Processing Functional brain imaging: EEG (current) fMRI (future) Brain Functions Modeling Network Modeling Our Focus
Human Scalp EEG Processing: Various Soft Computing Approaches Submitted to Applied Soft Computing, Elsevier Fourier Uniformity My Most Recent Works on EEG
Most Recent Papers • Fourier uniformity an useful tool for analyzing EEG signals with an application to source localization, IJCNN’09, Atlanta. http://arxiv.org/ftp/arxiv/papers/0904/0904.4499.pdf • Constraining minimum norm inverse by phase synchronization and signal power of the scalp EEG channels, IEEE Trans. Biomed. Eng., vol. 56(4):1228, Apr 2009.
Epilepsy Research Epilepsy Center of the University Hospital of Freiburg, Germany
Small Network Modeling Neuron Synapse Astrocyte
Enterprising behavior – Actions taken to achieve a reward. Enterprise for Rewards
Two Persons Dynamic Game of Incomplete Information • The person himself/herself is one of the players. The other is his/her environment. • Objectives: • Expectation maximization. • Risk minimization. • Open question – are (1) and (2) mutually independent?