Mostrando 41 - 60 Resultados de 115 Para Buscar '"Francis Crick"', tiempo de consulta: 0.16s Limitar resultados
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    “…Here we show, by recording neurons in attending monkeys, that attention modulates visual signals before they even reach cortex by increasing responses of both parvocellular and magnocellular neurons in the first relay between retina and cortex, the lateral geniculate nucleus (LGN), at the same time it decreases neuronal responses in the adjacent thalamic reticular nucleus (TRN). Francis Crick5, argued for such modulation of the LGN by observing that it is inhibited by the TRN, and suggested that “if the thalamus is the gateway to the cortex, the reticular complex might be described as the guardian of the gateway”, a reciprocal relationship we now show to be more than just hypothesis. …”
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    por Koonin, Eugene V.
    Publicado 2017
    “…Nearly 50 years ago, Francis Crick propounded the frozen accident scenario for the evolution of the genetic code along with the hypothesis that the early translation system consisted primarily of RNA. …”
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