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According to research, more than 50% of children under 6 years old have some difficulty in taking medicines (Shimokawa et al.
process
The whole experiment was carried out in Beijing Children's Hospital.
1.
2.
The experimental process is shown in Figure 1
figure 1
The facial expression videos of all subjects during the experiment will be automatically analyzed with Nordas' facial expression analysis system, which can automatically identify and classify seven facial expressions, including happy, sad, angry, surprised, fearful, disgusted and Neutral
figure 2
result
The experimental order of 20 subjects was mint flavor first, then strawberry flavor (MS), and the other 22 subjects were tested in the reverse order (SM)
image 3
Before the strawberry-flavored carboxycysteine was launched, this cough medicine in China was only available in the mint flavor for adults.
Click here to learn more about the facial expression analysis system
references:
Peng, Yaguang, et al.
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