Wavelet Transform Artificial Intelligence Algorithm-Based Data Mining Technology for Norovirus Monitoring and Early Warning

Figure 4

Intestinal ultrasound images of a child patient. (a) The image of a child, female, 10 years old, suffered from abdominal pain and diarrhea for 2 weeks. (b) The image of a child, male, 9 years old, suffered from a tight abdomen, obvious diarrhea, and abdominal pain.

(a)

(b)