Thoughtful questions often prompt thoughtful analysis and recently a series of questions from a reader regarding "micro-expressions" had such an effect on me. His questions made me stop and think ...

Micro-expressions that last less than a fraction of a second expose a person's true emotions and intent towards you. Psychology states that the seven universal expressions, including happiness, ...

Facial expressions serve as a crucial medium for human emotional communication. Based on duration and intensity, expressions can be categorized into macro-expressions and micro-expressions.

Chinese researchers have established CAS(ME) 3, a large-scale, spontaneous micro-expression database with depth information and high ecological validity. It is expected to lead the next generation of ...