The performance of 0.23-T MRI to diagnose ICH/AIS within 24 hours of symptom onset
| Patients (n=60) | Hyperintense | Hypointense | Isointense |
| Patients with ICH (n=30) | |||
| T1WI | 2 (6.7%) | 8 (26.7%) | 20 (66.7%) |
| FLAIR | 30 (100.0%) | 0 | 0 |
| DWI | 30 (100.0%) | 0 | 0 |
| HEIR | 30 (100.0%) | 0 | 0 |
| Patients with AIS (n=30) | |||
| T1WI | 0 | 14 (46.7%) | 16 (53.3%) |
| FLAIR | 21 (70.0%) | 0 | 9 (30.0%) |
| DWI | 30 (100.0%) | 0 | 0 |
| HEIR | 0 | 0 | 30 (100.0%) |
AIS, acute ischaemic stroke; DWI, diffusion-weighted imaging; FLAIR, fluid attenuated inversion recovery; HEIR, haematoma enhanced inversion recovery; ICH, intracerebral haemorrhage; T1WI, T1 weighted image.