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Table 3 Configuration of the different radiomic models

From: A novel intelligent radiomic analysis of perfusion SPECT/CT images to optimize pulmonary embolism diagnosis in COVID-19 patients

 

SPECT Normalization

Window size

Max

Percentile

3 × 3

ModelMx3: SPECT normalization based on maximum values with 3 × 3 windows

ModelPrct3: SPECT normalization based on upper percentile values with 3 × 3 windows

5 × 5

ModelMx5: SPECT normalization based on maximum values with 5 × 5 windows

ModelPrct5: SPECT normalization based on upper percentile values with 5 × 5 windows