arrow
Return

Neuromorphic electronics based on copying and pasting the brain

delete2021-09-23
delete122
PRE
AI
D
Donhee Ham *
H
Hongkun Park *
S
Sungwoo Hwang *
K
Kinam Kim *
DOI:10.1038/s41928-021-00646-1delete
deleteOriginal
deleteOriginal request for help
deleteShare
deleteSave
Abstract

Abstract

En 中文
This Perspective explores the potential of an approach to neuromorphic electronics in which the functional synaptic connectivity map of a mammalian neuronal network is copied using a silicon neuro-electronic interface and then pasted onto a high-density three-dimensional network of solid-state memories. Reverse engineering the brain by mimicking the structure and function of neuronal networks on a silicon integrated circuit was the original goal of neuromorphic engineering, but remains a distant prospect. The focus of neuromorphic engineering has thus been relaxed from rigorous brain mimicry to designs inspired by qualitative features of the brain, including event-driven signalling and in-memory information processing. Here we examine current approaches to neuromorphic engineering and provide a vision that returns neuromorphic electronics to its original goal of reverse engineering the brain. The essence of this vision is to 'copy' the functional synaptic connectivity map of a mammalian neuronal network using advanced neuroscience tools and then 'paste' this map onto a high-density three-dimensional network of solid-state memories. Our copy-and-paste approach could potentially lead to silicon integrated circuits that better approximate computing traits of the brain, including low power, facile learning, adaptation, and even autonomy and cognition.
Keywords:
CMOS NANOELECTRODE ARRAY
MEMRISTOR
CIRCUIT
NETWORK
NEUROSCIENCE
DESIGN
DEVICE
AI Summary

AI Summary

Key information extracted from the uploaded paper, including a brief overview, abstract, background, key highlights, visual analysis, and future outlook.

Journal

Nature Electronics cover
Nature Electronics
IF:
40.9
Papers:
1.7K
Citations:
2.1W

Organization

S
samsung
Scholars:
8.6K
Papers: 6.4K
Citations: 8
H
Harvard University
Scholars:
26.5W
Papers: 22.0W
Citations: 28.7W
S
Samsung Electronics
Scholars:
3.0K
Papers: 2.0K
Citations: 21
researcher View more organizations