Single-Entity Spiking Neuron Models: Survey
Summary
This survey reviews mathematical models for single-entity spiking neurons, classifying them by features and use cases to simulate biologically plausible neural systems. It details Integrate and Fire (IF) models, including basic, leaky, adaptive, and quadratic variations, noting their simplicity for neuromorphic processors despite limited biological accuracy. The paper then covers Hodgkin-Huxley (HH) based models, such as the FitzHugh-Nagumo and computationally efficient Izhikevich (IZ) neuron, highlighting their biophysical plausibility but computational demands. It also examines Dendritic Neuron Models (DNM), which incorporate dendrite shape and synaptic interactions, and discusses Artificial Neural Networks (ANNs) like CNN-LSTM, which can simulate complex neuron behavior and benefit from parallelization, though they face training costs and out-of-domain data challenges. The work aims to guide model selection.
Key takeaway
For AI Scientists or Machine Learning Engineers designing biologically plausible neural networks, you should carefully match model complexity to your simulation goals. If computational efficiency is paramount for large-scale brain simulations, prioritize Izhikevich neuron models. Conversely, if detailed ion-channel dynamics are critical, be aware that Integrate and Fire models are insufficient, necessitating more complex Hodgkin-Huxley based approaches despite their higher computational cost.
Key insights
The survey categorizes single-entity neuron models by biological plausibility, computational efficiency, and specific use cases, guiding selection.
Principles
- Integrate and Fire models prioritize simplicity over biological detail.
- Hodgkin-Huxley models offer high accuracy but demand computational resources.
- Dendritic Neuron Models capture complex synaptic interactions.
Method
The paper categorizes neural system models into single-entity and composite, focusing on the former. It characterizes models based on common features, special use cases, and correlated problems they solve, including mathematical formulations.
In practice
- Use IF models for neuromorphic hardware implementation.
- Employ Izhikevich neurons for efficient large-scale brain simulations.
- Consider DNMs for analyzing synapse and dendrite mechanisms.
Topics
- Spiking Neuron Models
- Integrate and Fire Models
- Hodgkin-Huxley Model
- Izhikevich Neuron
- Dendritic Neuron Models
- Computational Neuroscience
Best for: AI Scientist, Machine Learning Engineer, Research Scientist
Related on AIssential
Editorial summary, takeaway, and curation by AIssential. Original article published by cs.NE updates on arXiv.org.