Brain Inspired Navigation Blog

FANGWEN YU

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Brain Inspired Navigation Blog

【Excerpt Note】Multi-scale brain research

The video was published on the Vimeo by TRICKLABOR in  Jan 8, 2018

Scientists examine the brain and how it works on many different levels, from human interactions to the chemistry of neurotransmitters. This animations compares the scale of the …

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【Excerpt Note】The Representation of Movement Direction in the Motor Cortex: Single Cell and Population Studies

The chapter is published by Apostolos P. Georgopoulos, John F. Kalaska, Michael D. Crutcher, Roberto Caminiti, Joe T. Massey in 1984.

This blog is a brief summary of the chapter about neuronal mechanisms and representation of movement direction.

  • The paper
…
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【Excerpt Note】Neuronal Population Coding of Movement Direction

Georgopoulos, Apostolos P., Andrew B. Schwartz, and Ronald E. Kettner. “Neuronal population coding of movement direction.” Science (1986): 1416-1419.

The blog is a brief summary of the neuronal population coding model for movement direction.

Brief Summary

  • Although individual neurons in
…
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【Excerpt Note】Population Encoding and Decoding

The content is from the lecture notes (M1_Slides_Population_Coding, M1_Notes_Population_Coding) of ‘Theoretical Systems Neuroscience’ by Professor Wei Ji Ma (Baylor College of Medicine) in 2013. He is now leading the Wei Ji Ma’ lab at Center for Neural …

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Brief News of Cognitive Navigation (2018-001)

1. Hexadirectional coding of visual space in human entorhinal cortex

by Matthias Nau, Tobias Navarro Schröder, Jacob L. S. Bellmund & Christian F. Doeller in DoellerLab, January 8, 2018

  • Entorhinal grid cells map the local environment, but their involvement
…
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How to get the best current activity state in continuous attractor network with population decoding?

Models of head direction and place cells often use some form of attractor network (Redish, Elga et al. 1996; Zhang 1996; Samsonovich and McNaughton 1997; Stringer, Rolls et al. 2002; Stringer, Trappenberg et al. 2002). Typically an array of cells …

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How to implement the visual processing module for pose calibration in RatSLAM?

In this report, I summarized some key methods for visual processing module in RatSLAM or RatSLAM-based System. There are more than six approaches as following. By comparing and doing some practical experiments, I think that the intensity scanline profile and …

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Brain Inspired Navigation Blog

New discovery worth spreading on brain-inspired navigation in neurorobotics and neuroscience

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