Zhihong Gao, Lihua Lou, Meihao Wang, Zhen Sun, Xiaodong Chen, Xiang Zhang, Zhifang Pan, Haibin Hao, Yu Zhang, Shichao Quan, Shaobo Yin, Cai Lin, Xian Shen
Application of Machine Learning in Intelligent Medical Image Diagnosis and Construction of Intelligent Service Process
Computational intelligence and neuroscience
study tested hypothesis written district wellness policies associated higher rates implementation nutrition physical activity practices written wellness policies building level practices assessed schools n 295 within highneed districts n 70 new york state relationship policies practices measured using multilevel mixedeffects logistic regressions overall stronger written district policies significantly increase likelihood practice implementation schools relationship strongest physical education physical activity items followed nutrition standards competitive foods middle high schools elementary schools implemented nutrition practices without policy differences implementation rates elementary middlehigh schools examined separately policies part significantly associated implementation corresponding practices strong comprehensive written policies associated higher rates practice implementation overall consistency relationship varies policypractice domain newer policy topics areas school wellness promotion marketing less frequently included written policies future research examine whether districts strengthen written policies achieve greater implementation time