Table 5.

Comparison with the study [30] that used the same database as this study.

Image Size	Method	Accuracy (%)	Sensitivity (%)	Specificity (%)	Youden’s Index
Raw CT Images	CNN [30] Softmax	94.6	92.8	96.4	0.89
Raw CT Images	CNN + DWT + LSTM	99.1	99.3	98.9	0.98