Table 2. ADC differences between FILs in WM and GM.
| ADC value | FILs in GM (n=58) | FILs in WM (n=103) | Z | P value |
|---|---|---|---|---|
| ADC500 | 6.981 (5.930–7.709) | 6.762 (5.732–7.832) | –0.794 | 0.427 |
| ADC1,000 | 6.339 (5.593–6.967) | 6.120 (5.065–6.962) | –1.213 | 0.225 |
| ADC2,000 | 5.244 (4.741–5.671) | 4.676 (3.990–5.537) | –2.708 | 0.007* |
| ADC4,000 | 4.082 (3.657–4.590) | 3.277 (2.890–3.810) | –5.595 | <0.001* |
| ADC6,000 | 3.312 (2.995–3.745) | 2.583 (2.284–2.967) | –6.872 | <0.001* |
| ADC8,000 | 2.783 (2.524–3.211) | 2.124 (1.896–2.413) | –7.551 | <0.001* |
| ADC10,000 | 2.397 (2.169–2.732) | 1.817 (1.647–2.025) | –7.826 | <0.001* |
* indicates P<0.05. The unit of ADC is 10–4 mm2/s. ADC, apparent diffusion coefficient; FIL, fresh ischemic lesion; GM, gray matter; WM, white matter.