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Table 1 Performance times of different tool components during user evaluation of the tool and level of user interaction.

From: Web-based tool for visualization of electric field distribution in deep-seated body structures and planning of electroporation-based treatments

Component

Level of interaction

Avg. time - User 1

Avg. time - User 2

Avg. time - User 3

Avg. time - User 4

Avg. time - User 5

Image upload

Interaction

required

29.5 s

177 s

13.5 s

85 s

7.5 s

Automatic segmentation

Automatic

N/A

59 s

25 min

N/A

50.3 s

Manual segmentation

Interaction

required

14 min

N/A

5 min

5 min

13 min

Manual validation

Interaction

required

N/A

10 min

N/A

N/A

53 min

Tissue type / Imaging modality / Interaction level

liver tumor / MRI / manual

pelvic bone / CT / automatic

1) liver / CT / automatic;

2) prostate / MRI / manual

bone / CT / manual

1) canine brain / MRI / automatic;

2) tumor / MRI / manual