ESTRO 2024 - Abstract Book

S3041

Physics - Autosegmentation

ESTRO 2024

was observed that the performance was superior for lumbar vertebrae compared to thoracic vertebrae for both approaches, with inferior thoracic landmarks substantially better than the superior ones.

Figure 1 : (a) CT scan of spine with (b) segmentation and classification mask, (c) an individual vertebra mask and its 6 analytically detected landmarks, and (d) a complete spine landmark set with AI-selected points in blue overlayed with ground truth points in red.