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I'm a neuroscientist in Computational Neuroscience unit at Okinawa Institute of Science and Technology.

Research interests

I am interested in how various building blocks of neural systems work together, broadly speaking. The main focus of my research is uncovering how biophysical mechanisms in neurons and neural networks impact their functions. A neural system typically has a vast repertoire of physiological mechanisms interacting with each other. Such complexity somehow enables the whole system to function in a specific "operating mode" that performs certain information processing. This phenomenon raises many questions, such as how we can characterize operating modes of neural systems, how we can find which cellular mechanisms are responsible, etc. To investigate these, I extensively use computational modeling. This powerful tool allows us to explore systems often far beyond the regime accessible to available experiments and efficiently generate experimentally testable hypotheses. However, building a model based on experimental data is rarely a simple task, and ideas from statistical learning theory have proven useful for overcoming difficulties in model building. I have tried to bring together the approaches to this whole range of problems and contribute to our understanding of the physical basis of neural information processing.

To find out more, please check out the full list of publications.

Computer models and software projects

I have developed the following computer models and data analysis packages:

  1. HetFFN is a set of codes for our paper "Lamina-specific neuronal properties promote robust, stable signal propagation in feedforward networks", NeurIPS 2020.
  2. Pycabnn is a software tool to efficiently construct an anatomical basis of a physiologically detailed neural network model (reference).
  3. Synchronized oscillator model of the choroid plexus contains my simulation codes for the twisted oscillators with ranged interactions (reference).
  4. Model of the cerebellar granular network is a physiologically realistic large-scale model of the neural network in the cerebellar granular layer (reference).
  5. Correlation contains the simulation and analysis code used for my study about how single neuron properties affect correlation-based coding in a neural population (reference).
  6. ImagingAnalysis contains my variant of multi-scale spectral clustering (reference).
  7. CSPRC is an implementation of the Compressive Sensing-based method to compute a phase responsive curve from small-sized data (see reference).

Course materials

I have been teaching how to build computational models of neural systems. Here are some materials and codes for the classes

  1. A310 Computational Neuroscience 2022/2023