Research Article

Deep Learning-Based Acute Ischemic Stroke Lesion Segmentation Method on Multimodal MR Images Using a Few Fully Labeled Subjects

Table 3

Evaluation results obtained by using different numbers of weakly labeled subjects on the training set. The mean DC is presented in the way of . The best result has been highlighted in italic.

Scale of the datasetDCF1DR

79 subjects0.7930.7410.7660.922
159 subjects0.8540.8720.8630.966
238 subjects0.8430.9010.8711.000
318 subjects0.700 ± 0.1340.8210.9200.8671.000
398 subjects0.8520.9230.8861.000