 In the 1980s, Chase used video to explore other concerns such as a divided mind using a split image, multiple superimpositions suggesting compromises, the drift mode suggesting insecurity.In "Glass Curtain" (1983), actress Jennie Ventriss anguished over her mother's mental and physical deterioration from Alzheimer's disease.Chase's most widely shown work is a series of 30-minute video dramas regarding older women's autonomy, titled "By Herself".