谁能帮忙翻译下这段摘要，要英文的，谢谢、要专业翻译，不要谷歌有道等中国式英语

Purpose: To explore the effect of the happy factor stimulation on depressed mood after vertebroplasty treatment of senile bone osteoporotic compression fractures. Method: 1.Give a mark for 100 cases of patients----older osteoporotic vertebra