And as we monitor phone usage by seniors over a long period of time, down to the tenths of a microsecond, that recognition moment of whether they can figure out that person on the other end is a friend and we start talking to them immediately, or they do a lot of what's called trouble talk, where they're like, "Wait, who is this? Oh." Right?
お年寄りの電話の受け答えを 長期的に見ていき 0.01秒単位の正確さで 認知した瞬間を調べます 電話しているのを友達だと理解し すぐに会話を始めるか それともまごまごと「えっ　どなた　ああ」 というようにしばらく戸惑うか　を記録します