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. Author manuscript; available in PMC: 2016 Feb 26.
Published in final edited form as: Methods Mol Biol. 2013;982:113–126. doi: 10.1007/978-1-62703-308-4_7

Table 1.

Ordinal scale

Brain injury scale
Scale Acute injury (24–48 h) Chronic injury (>1 week)
0 Normal ipsilateral hemisphere Normal ipsilateral hemisphere
1 Mild edema with <25% ipsi/contra size difference Mild atrophy with <25% ipsi/contra size difference
2 Moderate edema (25–50%) difference Moderate atrophy (25–50% difference)
3 Liquefaction of 50–75% hemisphere Cystic cavitation 50–75% hemisphere
4 Liquefaction of ≥75% hemisphere Cystic cavitation ≥75% hemisphere