
Korean researchers developed an AI system (ARNet-v2) that predicts children's growth spurts from neck X-rays to enhance orthodontic treatment planning.
Key Details
- 1ARNet-v2 uses lateral cephalometric radiographs to identify cervical vertebrae keypoints.
- 2The model allows a single clinician correction to propagate, boosting efficiency and accuracy.
- 3Tested on 5,700+ radiographs and across four public datasets, ARNet-v2 reduced prediction failures by up to 67%.
- 4Manual annotation requirements are halved compared to conventional approaches.
- 5The AI may reduce the need for additional hand–wrist X-rays, lowering radiation exposure for pediatric patients.
- 6Published in Medical Image Analysis, July 2025.
Why It Matters

Source
EurekAlert
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