神经对社会情感信息的反应在兄弟姐妹之间更为相似，并与社交能力相关

Socioemotional skills are fundamental to children’s well-being and development, yet the neurodevelopmental processes through which familial relationships contribute to these skills remain poorly understood. While socioemotional skills are partly heritable, they are also shaped by social learning through interactions with others, including siblings. Sibling relationships represent one of the earliest and most enduring social contexts throughout development and provide a valuable context for investigating how familial relatedness is reflected in children's neural processing of socioemotional inf