The Northern Taiwan Stroke Center for Prevention and Treatment Project is a single medical center, 3-year, multipurpose study. The aims of this study are (1) to set up a multidisciplinary stroke team in a well-designed stroke center for stroke care; (2) to establish a systemic stroke prevention / education protocol based on people's awareness of stroke; and (3) to create a better stroke rehabilitation protocol and pathway.there are three components in rehabilitation projects. First, we want to identify potential factors related to functional outcome in patients with stroke before and after stroke center. Second, we want to compare the functional outcome in patients who admit to the stroke center as to those admitted to the general ward. Third, we want to investigate the effect of electrical stimulation on upper limb function in patient with acute stroke.

Inclusion Criteria:

• acute stroke
• age > 18 y/o
• consult rehabilitation
• client or agent can sign a letter of consent

Exclusion Criteria(for rehabilitation protocol):

• contraindication of electrical stimulation(pacemaker implant, severe arrhythmia, malignant cancer, wound on stimulation site)