SUNDAY, DECEMBER 14, 10 PM JAPAN TIME, 2 PM CET, in our Neurosurgery Dual Neurosurgery Channel we are presenting two speakers from Japan…..1st speaker is Dr Satoshi Koizumi, assistant professor of Univ.Tokyo Hospital. (See https://www.researchgate.net/profile/Satoshi-Koizumi-4” He will speak BA tip anatomy, visualization of BA perforators, and endovascular therapy for BA tip aneurysm. . 2nd speaker is Dr. Yasuaki Inoue director of Neurosurgery, Nadogaya Hospital, Chiba. Dr. Inoue will talk about microsurgical clipping of BA tip Aneuyrms (See DOXIMITY