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Table 5 ICC between machine AI and expert by image quality, n = 611

From: B-line quantification: comparing learners novice to lung ultrasound assisted by machine artificial intelligence technology to expert review

Zone Overall image quality (1–3)
Spearman correlation (95% CI)
Overall image quality (4–5)
Spearman correlation (95% CI)
Right zone 1 0.68 (-0.16–0.95) 0.58 (0.41–0.71)
Right zone 2 0.17 (-0.31–0.58) 0.56 (0.36–0.71)
Right zone 3 0.55 (0.24–0.76) 0.62 (0.42–0.76)
Right zone 4 0.53 (0.11–0.79) 0.67 (0.49–0.80)
Left zone 1 0.06 (-0.51–0.59) 0.48 (0.27–0.64)
Left zone 2 0.50 (-0.19–0.86) 0.27 (-0.04–0.54)
Left zone 3 0.41 (0.04–0.68) 0.51 (0.29–0.69)
Left zone 4 0.22 (-0.22–0.59) 0.63 (0.42–0.78)
Overall correlation 0.41 (0.37–0.53) 0.58 (0.52–0.64)
  1. Intraclass correlation between machine AI and expert by image for each zone and overall. Data are based off of 611 images