Fig. 2
From: Effects of food diameter on bite size per mouthful and chewing behavior
The masticatory counter used in this study. The masticatory counter (a) was applied to each subject during the experiments, as shown in (b). c Examples of the EMG of masseter (1) and thyrohyoid muscles (2), and output of the sensor of the masticatory counter (3). Subjects were asked to push a button at the commencement of swallowing (4). Modified from Ref. [24] with permission