. 2022 Nov 22;153:106338. doi: 10.1016/j.compbiomed.2022.106338

Table 5.

The ratio of the number of slices involved by the feature was extracted using three methods for all slices. Moreover, the categories of patients were predicted with three methods. In this study, Cap patients were classified as normal. The results of the proposed method are shown in bold.

Methods	Test indicators	Covid-19 patient	Cap Patient	Covid-19 patient
Max pooling sampling	Slices utilization ratio	30.1%	37.1%	43.4%
Max pooling sampling	Predicted results	COVID-19	COVID-19	COVID-19
Average pooling sampling	Slices utilization ratio	100%	100%	100%
Average pooling sampling	Predicted results	Normal	Normal	Normal
Key pooling sampling	Slices utilization ratio	100%	100%	100%
Key pooling sampling	Predicted results	COVID-19	COVID-19	COVID-19