Research Article

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

Table 4

Evaluation results by using different numbers of weakly labeled subjects with and without postprocessing. In particular, the mean dice coefficient is presented in the way of .

Scale of the datasetPostprocessingDCF1DR

398 subjectsNo0.4030.9560.5671.000
318 subjects0.3910.9490.5541.000
238 subjects0.3830.9490.5461.000
159 subjects0.2970.9490.4521.000
79 subjects0.4870.8980.6320.979
398 subjectsYes0.8520.9230.8861.000
318 subjects0.8210.9200.8671.000
238 subjects0.8430.9010.8711.000
159 subjects0.8540.8720.8630.966
79 subjects0.7930.7410.7660.922