Table 2 The standard deviation of HU values of all categories marked by physicians and the model prediction results.

From: Construction of a new automatic grading system for jaw bone mineral density level based on deep learning using cone beam computed tomography

Type

1

2

3

4

5

HU standard deviation labeled by physicians

350

309

359

307

303

HU standard deviation predicted by the model

369

327

371

315

286

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