2.5.1. Method of TP measurement.
TONGUE
After the participants are fully informed, TP is measured 3 times at each evaluation point by a TP measurement device (JMS Tongue pressure measurement device. JMS Co., Ltd.), and the maximum TP values are recorded. After treatment, the change in TP value is analyzed. If TP measurement is impossible, it is recorded as “Impossible” accompanied by a description of the reason.