<qa>  What is the purpose of the ExAblate Application software V4.2?The goal of this study is to validate the new ExAblate Application software V4.2 by developing additional data that shows the safety of this treatment. The ExAblate is intended to ablate uterine fibroid tissue in pre- or peri-menopausal women with symptomatic uterine fibroids who desire a uterine sparing procedure. Patients must have a uterine size of less than 24 weeks and not seeking treatment for reasons of improving fertility. 