What Is Metacontrast Masking?

What Is Metacontrast Masking? Metacontrast masking refers to the suppression of the visibility of a briefly flashed target stimulus by a similarly brief and spatially adjacent mask stimulus that follows the target in time at varying stimulus onset asynchronies (SOAs). What makes Metacontrast masking unique when compared to other types of masking? Metacontrast masking uses