Table 3 Confusion matrix showing AI’s ability to determine the positions when x-rays were taken.

From: Development of artificial intelligence for automated measurement of cervical lordosis on lateral radiographs

 

Prediction of AI

 

Prediction indicators

Flexion

Neutral

Extension

Total

 

Recall

Precision

F-Measure

Accuracy

Real positions

Flexion

1437

5

16

1458

 

0.986

0.980

0.988

0.984

Neutral

15

1620

10

1645

 

0.985

0.988

0.987

Extension

15

14

1414

1443

 

0.980

0.982

0.981

 

Total

1467

1639

1440

4546

Mean

0.983

0.983

0.983

  1. AI, artificial intelligence.
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