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Technology

Supercomputer simulates 77,000 neurons in the brain in real-time

By Edd Gent

8 October 2019

Description:Human brain. Coloured composite image with three-dimensional (3D) Magnetic Resonance Imaging (MRI) scan of the left hemisphere of a healthy brain. The primary motor cortex is coloured orange, and is involved in controlling movement. The primary somatosensory cortex is coloured turquoise, and receives all sensory input from the body for processing.

The brain, with the primary motor cortex coloured orange and the primary sensory cortex in turquoise

SOVEREIGN/ISM/SCIENCE PHOTO LIBRARY

A brain-inspired computer can now simulate part of the sensory cortex in real time, using tens of thousands of virtual neurons. It is the first time such a complex simulation has run this fast and could be an important step towards building better brains for robots.

The SpiNNaker supercomputer at the University of Manchester, UK, features 57,000 specialised chips with a total of 1 million processing units, known as cores. It is designed to run programs that simulate how…

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