Longtime WCVB-TV anchor Susan Wornick (at right) emceed Beth Israel Deaconess Medical Center’s annual Palm Beach gala this week, where she was joined by Boston snowbirds (from left) Roberta Weiner, Lois Silverman Yashar, and Gilda Slifka. Best of all, it was a party with a purpose, featuring a talk by BIDMC neuroscientists Clifford Saper, Ron Alterman, Alvaro Pascual-Leone, and Veronique VanderHorst.Mark Shanahan can be reached at email@example.com. Follow him on Twitter @MarkAShanahan. Meredith Goldstein can be reached at firstname.lastname@example.org. Follow her on Twitter @MeredithGoldste.