ADC ratio of abnormal to normal brain parenchyma
| Time of Imaging with Reference to Symptom Onset | Patients No.: Age/Sex | ||
|---|---|---|---|
| 1:49/F | 2:41/F | 3:55/M | |
| Early period, days 0–2 (n = 2 patients) | 59% (day 1) | 77% (day 2) | |
| Middle period, days 3–30 (n = 3 patients) | 83% (day 13) | 100% (day 22) | 114% (day 12) |
| 89% (day 26) | |||
| Late period, days 31+ (n = 2 patients) | 137% (day 47) | 132% (day 45) | |
| 115% (day 98) | |||
Note:—ADC indicates apparent diffusion coefficient.