' My age-progressed and age-regressed portraits are digitally painted artwork forensically based on all available source materials, including genetics, lifestyle, medical history, personality, environment, and how gravity effects their type of face ', said Dr Waldron. 沃德隆博士说:我的年龄增数和减数肖像都是数字绘制(DP)作品,根据所有信息来源做出精确推测,包括基因、生活方式、医疗病史、人物性格、周边环境以及重力对脸型的影响因素等等。