Table 1.

Imaging data

Demographic
Subjects (n)	65
MRI scans (n)	88
Sex: male (n)	32
GA at birth (wk, mean ± SD)	28.5 ± 2.0
PMA at MRI
First scans	32.4 ± 1.8
Second scans	36.1 ± 1.6
Babies with imaging evidence of brain injuries (n)	35
IVH (mild/severe) (n)	10/7 (59/41%)
WHI (mild/severe) (n)	10/7 (59/41%)
Cerebellar hemorrhage (n)	25
Grade (1/2/3) (n)	14/7/4 (56/28/16%)
Laterality: unilateral/bilateral (n)	9/16 (36/64%)
Number of CbH (1–2 foci/3–5 foci/≥ 6 foci)	7/8/10 (28/32/40%)
Size of primary CbH (≤2 mm/3–5 mm/≥6 mm)	14/6/5 (56/24/20%)