Table 4.
Type of Non-Intracranial Hemorrhage (ICH) Head CT Abnormalities, Corresponding Locations, and ΔOD
| Subject | Age (years) | Gender | Abnormal CT finding | Location | ΔOD |
|---|---|---|---|---|---|
| 1 | 14 | M | Cerebral edema | Diffuse | All ≤ 0.17 |
| 2 | 1.4 | M | Posterior fossa cyst | Bilateral occipital | All ≤ 0.15 |
| 7 | 13 | M | Bilateral contusions | Frontal | All ≤ 0.07 |
| 10 | 0.3 | M | Chronic subdural collections | Bilateral frontal | All ≤ 0.07 |
| 12 | 0.1 | M | Agenesis of corpus callosum | N/A | All ≤ 0.11 |
| 13 | 0.003 | M | Skull fracture | R occipital | All ≤ 0.15 |
| 14 | 1.3 | M | Skull fracture; subgaleal hematoma | Parietal; frontal | −0.28 (RF) O: omitted |
| 19 | 1.9 | F | Skull fracture; infarct | R occipital; Large, left infarct | −0.47 (RF) −0.49 (RT) −0.34 (RP) 0.09 |
| 27 | 14 | M | Subdural empyema | L frontal | All ≤ 0.13 |
ΔOD≥0.2 is abnormal.
Negative values denote right-sided abnormalities.
All=frontal, parietal, temporal, and occipital; R, right; L, left; F, frontal; T, temporal; P, parietal; O, occipital; N/A, not applicable.