Development and validation of the Korean Child Emotional Face Database for research in developmental neuroscience

Facial recognition plays a crucial role in identifying emotional states and understanding human responses. Research indicates that emotional processing varies based on factors such as race and age, underscoring the importance of diverse face databases. We developed the Korean Child Emotional Face Database (KCEFD), comprising facial stimuli representing seven emotions-happiness, surprise, neutral, fear, anger, disgust, and sadness-and validated it in both children and adults. The validation...