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. Author manuscript; available in PMC: 2022 Mar 1.
Published in final edited form as: Comput Med Imaging Graph. 2020 Dec 11;88:101814. doi: 10.1016/j.compmedimag.2020.101814

Table 3:

Statistical Results of Different Models on Different Metrics with Data Split 2. (a) Train classification model with raw CT data. (b) Train classification model with data masked by ground-truth segmentation. (c) Train classification model with data masked by automatically generated segmentation map (ours1). (d) Jointly train classification model and segmentation model(ours2). (e) Multi-task learning model with segmentation and classification.

Accuracy(%) AveF1(%)

(a) (b) (c)(ours1) (d)(ours2) (e) (a) (b) (c)(ours1) (d)(ours2) (e)
1) 54.67±0.31 57.78±0.36 56.00±0.25 54.67±0.21 52.67±0.41 52.90±0.31 57.74±0.37 54.40±0.21 53.79±0.21 51.17±0.41
2) 72.00±0.33 74.67±0.36 72.89±0.29 73.78±0.21 72.56±0.31 70.31±0.31 73.86±0.25 71.00±0.21 71.48±0.23 70.75±0.46
3) 82.67±0.31 84.00±0.34 83.11±0.36 83.11±0.36 82.22±0.41 81.20±0.33 82.67±0.33 81.98±0.24 81.70±0.24 82.10±0.36
4) 64.78±0.41 71.07±0.33 67.92±0.29 67.29±0.35 65.41±0.35 64.33±0.31 69.10±0.32 64.69±0.27 66.33±0.29 64.94±0.34
MCC AUC

(a) (b) (c)(ours1) (d)(ours2) (e) (a) (b) (c)(ours1) (d)(ours2) (e)

1) 2.697±0.056 3.418±0.049 2.743±0.047 2.750±0.041 2.731±0.057 - - - - -
2) 3.204±0. 4.033±0.031 3.232±0.029 3.210±0.026 3.217±0.037 7.052±0.036 7.469±0.035 7.157±0.031 7.154±0.025 7.057±0.041
3) 4.819±0.033 5.263±0.033 5.018±0.029 4.978±0.024 4.821±0.031 7.921±0.043 8.106±0.044 7.942±0.047 8.008±0.041 7.934±0.055
4) 2.351±0.031 3.393±0.030 2.530±0.029 2.657±0.027 2.281±0.031 6.072±0.025 6.882±0.025 6.591±0.021 6.567±0.027 6.148±0.037