Prof. S. Kuroda in Los Angeles to join the annual scientific meeting of AANS on April 22-26, 2017. In this meeting, He gave a 20-min lecture on incidental carotid artery stenosis and moyamoya disease at Breakfast Seminar entitled “Management of Cranial Incidental Imaging Findings” with Prof. C. Maher (USA), Prof. S. Haines (USA), Prof. T. Joerg-Christian (Germany), Prof. S. Amin-Hanjani (USA), and Prof. M. Niemela (Finland).