Overall frequencies and percentages of SV patterns for each brain hemisphere in the 3 groups of neonatesa
| Pattern | VP | MLP | TN | Total Hemispheres | |||
|---|---|---|---|---|---|---|---|
| Left | Right | Left | Right | Left | Right | ||
| Type 1 | 28 (33.3%) | 42 (50%) | 15 (48.4%) | 20 (64.5%) | 36 (72%) | 32 (64%) | 173 |
| Type 2 | 4 (4.8%) | 6 (7%) | 4 (12.9%) | 0 (0%) | 2 (4%) | 3 (6%) | 19 |
| Type 3 | 36 (42.9%) | 25 (29.8) | 9 (29%) | 7 (22.6%) | 10 (20%) | 13 (26%) | 100 |
| Type 4 | 7 (8.2%) | 4 (4.8%) | 3 (9.7%) | 1 (3.2%) | 2 (4%) | 2 (4%) | 19 |
| Type 5 | 5 (6%) | 2 (2.4%) | 0 (0%) | 2 (6.5%) | 0 (0%) | 0 (0%) | 9 |
| Type 6 | 4 (4.8%) | 5 (6%) | 0 (0%) | 1 (3.2%) | 0 (0%) | 0 (0%) | 10 |
Note:—MLP indicates moderate-to-late preterm neonates; TN, term neonates; VP, very preterm neonates.
↵a 84 VP neonates; 31 MLP neonates; 50 TN neonates.