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Table 4 Intercomparaison of the three technical parameters with the original manual delineation (p values from a Mann–Whitney test)

From: Cranial organs at risk delineation: heterogenous practices in radiotherapy planning

  Original structures versus export/import effect Original structures versus manual segmentation of imposed structures Original structures versus automatic segmentation of imposed structures with imposed thresholding
Parotid 0.000480113 0.00016129 0.001558491
ON 0.000461476 1.23E−06 0.000666839
Hippocampus 0.000664306 5.31E−06 0.00325495
ASLE 0.000504096 1.81E−06 0.003649961