Table 1 Characteristics of participating surgeons.

From: Artificial intelligence-integrated video analysis of vessel area changes and instrument motion for microsurgical skill assessment

Surgeon No

PGY

Experience (N)

Total points in criteria-based scale scores

Micro-neurosurgery

EC-IC bypass

Laboratory training

1

28

> 2000

> 300

> 50

42.0

2

20

> 1500

> 150

> 50

43.7

3

14

> 250

> 20

> 30

41.7

4

13

> 900

> 90

> 30

43.3

5

12

> 600

> 80

> 30

42.3

6

8

< 200

< 10

> 30

39.0

7

6

< 100

< 5

< 20

30.3

8

3

< 30

0

< 20

26.0

9

3

< 40

0

< 15

24.3

10

2

< 30

0

< 5

24.7

11

2

< 20

0

< 5

22.7

12

2

< 10

0

< 5

17.7

13

1

< 5

0

< 2

29.3

14

1

< 5

0

< 10

24.0

  1. All participants were right-handed. The experience column indicates the number of surgical cases performed or laboratory microsurgery training courses (over 2 h) attended by each participant.
  2. N number, PGY postgraduate year, EC-IC extracranial-intracranial.