It's a time of change. While mankind is adjusting to its first encounter with an alien civilisation, black-ops soldier Jim Leyton has absconded from the agency

Noise has been widely used to investigate the processing properties of various visual functions (e.g. detection, discrimination, attention, perceptual learning,

The recent conferences in this series were organised in Montreal (1987), Budapest (1989), Kyoto (1991), St Louis (1993) and Palanga (1995). The aim of the confe