Jahr | 2017 |
Autor(en) | Johannes Schemmel, Laura Kriener, Paul Müller, Karlheinz Meier |
Titel | An Accelerated Analog Neuromorphic Hardware System Emulating NMDA- and Calcium-Based Non-Linear Dendrites |
KIP-Nummer | HD-KIP 17-22 |
KIP-Gruppe(n) | F9 |
Dokumentart | Paper |
Quelle | Proceedings of the 2017 IEEE International Joint Conference on Neural Networks |
doi | 10.1109/IJCNN.2017.7966124 |
Abstract (en) | This paper presents an extension of the BrainScaleS accelerated analog neuromorphic hardware model. The scalable neuromorphic architecture is extended by the support for multi-compartment models and non-linear dendrites. These features are part of a 65 nm prototype ASIC. It allows to emulate different spike types observed in cortical pyramidal neurons: NMDA plateau potentials, calcium and sodium spikes. By replicating some of the structures of these cells, they can be configured to perform coincidence detection within a single neuron. Built-in plasticity mechanisms can modify not only the synaptic weights, but also the dendritic synaptic composition to efficiently train large multi-compartment neurons. Transistor-level simulations demonstrate the functionality of the analog implementation and illustrate analogies to biological measurements. |
bibtex | @article{schemmel2017accelerated, author = {Johannes Schemmel, Laura Kriener, Paul Müller, Karlheinz Meier}, title = {An Accelerated Analog Neuromorphic Hardware System Emulating NMDA- and Calcium-Based Non-Linear Dendrites}, journal = {Proceedings of the 2017 IEEE International Joint Conference on Neural Networks}, year = {2017}, volume = {}, pages = {}, doi = {10.1109/IJCNN.2017.7966124}, url = {http://ieeexplore.ieee.org/document/7966124/} } |
Beispielbild | |
URL | arXiv link |
URL | IEEE Xplore |