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Table 1 Comparison of the measurements of facial profile markers between the AI and manual measurement

From: A novel artificial intelligence model for fetal facial profile marker measurement during the first trimester

 

IFA

MNM angle

FMA

FS distance

PL distance

AI group

82.26° (62.20-102.32)

4.44° (-0.84-9.72)

79.96° (64.94–94.97)

1.41 mm (-1.34-4.22)

3.17 mm (2.07–4.27)

Manual group

82.28° (61.29-103.28)

4.90° (-0.80-10.60)

80.06° (63.97–96.14)

1.45 mm (-1.69-4.59)

3.30 mm (2.05–4.53)

Mean of difference

0.03° (-12.55-12.61)

0.46° (-3.35-4.26)

0.10° (-10.55-10.75)

0.04 mm (-1.86-1.93)

0.12 mm (-0.60-0.85)

r

0.813

0.762

0.767

0.803

0.814

P

< 0.001

< 0.001

< 0.001

< 0.001

< 0.001

  1. Data are given as mean (95% CI) or n
  2. IFA inferior facial angle, MNM maxilla-nasion-mandible, FMA facial-maxillary angle, FS distance frontal space distance, PL distance profile line distance, AI artificial intelligence