P2‐416: INTRACRANIAL ARTERIOSCLEROSIS AND BRAIN STRUCTURE IN AGING. (1st July 2019) - Vinke, Elisabeth J.; Yilmaz, Pinar; Fakhry, Rahman; Frenzen, Kilian; Licher, Silvan; Kavousi, Maryam; Ikram, M. Arfan; Vernooij, Meike W.; Bos, Daniel