Visual stimulus event related potential and its advances in related studies / 中国法医学杂志

ABSTRACT

Event-related potentials (ERP) is some kind of brain potentials that recorded from cranial surface when human cognitive processing an object(pay attention, memorize, thinking, etc). ERP consists of a variety of cognitive function and related components. Including early composition, mismatch negativity (MMN), N2 family, P3 family, and other related components of language processing. These components are closely related to human cognitive function,the research of ERP can lead to a deeper understanding of cognitive function of human brains and has important application value of forensic medicine.