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Table 1 Sørensen–Dice index (SDI) averages for each state of arrest: pre-arrest, arrest, late arrest for each reviewer and a combined average with standard deviations (SD)

From: Performance of an automated ultrasound device in identifying and tracing the heart in porcine cardiac arrest

  Pre-arrest SDI (50 images) Arrest SDI (50 images) Late arrest SDI (50 images)
Reviewer #1 0.887 (0.162) 0.929 (0.041) 0.623 (0.235)
Reviewer #2 0.846 (0.152) 0.900 (0.056) 0.599 (0.239)
Reviewer #3 0.837 (0.151) 0.871 (0.063) 0.570 (0.245)
Mean 0.857 (0.157) 0.900 (0.059) 0.597 (0.241)