Automated Detection of the Thoracic Ossification of the Posterior Longitudinal Ligament Using Deep Learning and Plain Radiographs

Table 5

Accuracy of our system for the upper, middle, and lower thoracic spine.

Level of the thoracic spine	Accuracy (%)
	Object detection	Surgeon 1	Surgeon 2
Upper	91.1	84.8	83.0
Middle	88.5	78.1	75.0
Lower	72.7	75.8	63.6