Abstract
Intracranial hypertension is a common neurological critical disease and an important cause of death. At present, the main means of monitoring intracranial conditions are invasive and imaging examinations, and its application is limited. In recent years, non-invasive intracranial pressure monitoring methods have gradually emerged. The non-invasive brain edema monitor based on biological electrical impedance tomography is of great significance in the evaluation of the condition, prognosis and treatment guidance of patients with neurosis.