論文

査読有り 最終著者 責任著者 国際誌
2017年

Circuit Mechanisms Governing Local vs. Global Motion Processing in Mouse Visual Cortex.

Frontiers in neural circuits
  • Rune Rasmussen
  • ,
  • Keisuke Yonehara

11
開始ページ
109
終了ページ
109
記述言語
英語
掲載種別
研究論文(学術雑誌)
DOI
10.3389/fncir.2017.00109

A withstanding question in neuroscience is how neural circuits encode representations and perceptions of the external world. A particularly well-defined visual computation is the representation of global object motion by pattern direction-selective (PDS) cells from convergence of motion of local components represented by component direction-selective (CDS) cells. However, how PDS and CDS cells develop their distinct response properties is still unresolved. The visual cortex of the mouse is an attractive model for experimentally solving this issue due to the large molecular and genetic toolbox available. Although mouse visual cortex lacks the highly ordered orientation columns of primates, it is organized in functional sub-networks and contains striate- and extrastriate areas like its primate counterparts. In this Perspective article, we provide an overview of the experimental and theoretical literature on global motion processing based on works in primates and mice. Lastly, we propose what types of experiments could illuminate what circuit mechanisms are governing cortical global visual motion processing. We propose that PDS cells in mouse visual cortex appear as the perfect arena for delineating and solving how individual sensory features extracted by neural circuits in peripheral brain areas are integrated to build our rich cohesive sensory experiences.

リンク情報
DOI
https://doi.org/10.3389/fncir.2017.00109
PubMed
https://www.ncbi.nlm.nih.gov/pubmed/29311845
PubMed Central
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5743699
ID情報
  • DOI : 10.3389/fncir.2017.00109
  • PubMed ID : 29311845
  • PubMed Central 記事ID : PMC5743699

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