p278fig06.28 If the feature-category resonances cannot form, say due to a lesion in IT, then a surface-shroud resonance can still support conscious seeing of an attended object, and looking at or reaching for it, even if the individual doing so knows nothing about the object, as occurs during visual agnosia.  The surface-shroud resonance supports both spatial attention and releases commands that embody the intention to move towards the attended object.<BR>||  What kinds of resonances support knowing vs seeing? visual agnosia: reaching without knowing Patient DF (Goodale etal 1991). Attention and intention both parietal cortical functions (Anderson, Essick, Siegel 1985; Gnadt, Andersen 1988; Synder, Batista, Andersen 1997, 1998)