Acute brainstem infarction的用法和样例：
- MRI examination is necessary for the patients with brainstem infarction.
- Objective To investigate the diagnostic value of DWI/MRI for brainstem infarction.
- Methods Types of neuro-ophthalmic signs and their relationship to location of 19 cases with autopsy-proven brainstem infarction were analysed retrospectively.
- Methods 3 cases recovery from dysphagia caused by lower brainstem infarction after surface electrical stimulation of lower mandible and trigeminal nerves were analyzed.