Whether conscious perception requires attention remains a topic of intense debate. While certain complex stimuli such as faces and animals can be discriminated outside the focus of spatial attention, many simpler stimuli cannot. Because such evidence was obtained in dual-task paradigms involving no measure of subjective insight, it remains unclear whether accurate discrimination of unattended...
What we consciously see in our everyday life is not an exact copy of the information that our eyes receive from the external world. Our brain actively elaborates and transforms the light that impinges onto the two dimensional surface of our retinas to create complex three dimensional scenes full of colorful objects of different shapes and sizes, motion and depth. Our visual perception is not a...