There is increasing evidence that the brain relies on a set of canonical neural computations,
repeating them across brain regions and modalities to apply similar operations to different …

Much work in the cognitive neuroscience of schizophrenia has focused on attention,
memory, and executive functioning. To date, less work has focused on perceptual …

Embryonal tumours of the central nervous system (CNS) represent a heterogeneous group
of tumours about which little is known biologically, and whose diagnosis, on the basis of …

In terms of functional anatomy, where does learning occur when, for a basic visual
discrimination task, performance improves with practice (perceptual learning)? We report …

This comprehensively updated and expanded revision of the successful second edition
continues to provide detailed coverage of the ever-growing range of research topics in …

A review of the field of lightness perception from Helmholtz to the present shows the most
adequate theories of lightness perception to be the intrinsic image models. Nevertheless …

Most theories of visual search emphasize issues of limited versus unlimited capacity and
serial versus parallel processing. In the present article, we suggest a broader framework …

Bouma's law of crowding predicts an uncrowded central window through which we can read
and a crowded periphery through which we cannot. The old discovery that readers make …

When two parallel gratings moving at the same speed are presented simultaneously, the
lower-contrast grating appears slower. This misperception is evident across a wide range of …

How the human visual system determines the lightness of a surface, that is, its whiteness,
blackness, or grayness, remains--like vision in general--a mystery. In fact, we have not even …