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Bevil Conway

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Conway was educated at McGill University and Harvard University. On finishing his PhD and post-doctoral work under Margaret Livingstone and David Hubel, Conway was elected a Junior Fellow at the Harvard Society of Fellows, and spent a year as an Alexander von Humboldt Fellow at the University of Bremen, Germany. Conway has held grants from the National Science Foundation, the National Institutes of Health, the Whitehall Foundation, and the Radcliffe Institute for Advanced Study.

Science

Conway's research originally set out to explore the principle of double opponency in the primate visual system, showing (in 2001 and 2006) that color cells in the first stage of cortical processing (V1) compute local ratios of cone activity, making them both color-opponent (red-green and blue-yellow) and spatially opponent, pinning them down as the likely basis for color constancy and the brain's building blocks for constructing hue.

Subsequent work has focused on the representation of color in extrastriate areas of the brain that receive input from V1. In collaboration with Doris Tsao, he used fMRI to identify such functionally defined regions and coined the term "globs" to describe them. In 2007 he used targeted single-unit recording techniques to characterise the behaviour of cells in these color areas, showing that individual neurons in these areas respond selectively to specific hues. The behaviour of these cells and the networks they are involved in are the current focus of his work. By comparing the responses to colors, faces, bodies, places, and objects, Conway's work uncovered the multi-stage parallel processing organization of inferior temporal cortex. This work suggests that IT implements a set of canonical operations in parallel: in Conway's framework, the face-patch network is simply one manifestation of the operations carried out by IT. In a 2023 opinion essay, Conway and his coauthors rendered their final judgement: “the [Opponent Colors] theory is wrong”.

Conway's scientific account of #thedress has become the standard account of the phenomenon. Empirical work by Conway and Ted Gibson on how languages name colors provided evidence that reconciled relativist and universalist accounts, connecting color perception to behavior.

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