Lesion quartiles analysis indicating which lesions were and were not used for each of the tests undertaken. The tick mark indicates the use of a training set, the cross indicates that it was not used.

Lesion quartiles analysis indicating which lesions were and were not used for each of the tests undertaken. The tick mark indicates the use of a training set, the cross indicates that it was not used.

病变四分位数分析：旨在明确各项已开展测试所分别使用与未使用的病变样本。其中对勾标记代表对应病变被用作训练集，叉号标记则代表该病变未被纳入训练集。