
"Kokoro-gatari" means "mind-teller"
Getty Images. 26 Sep 2005
TOKYO, JAPAN:...an optical sensor on his forehead to measure the blood flow rate in the brain as Hitachi developped an input device "Kokoro-gatari", means "mind-teller" ....
....The device has been developed for ALS patients to express their intentions as the PC displays "yes" or "no" on the screen, when a patient is asked a question of "yes" or "no", relaying what's on the patient's mind.