IL4 and Stroke: Secondary efficacy outcomes include other assessments of the Mini-Mental State Examination (MMSE), The modified Barthel index (MBI), The National Institutes of Health Stroke Scale(NIHSS), inflammatory factor (IL-6, IL – 17, TNF-α, IFN-γ, IL-4, IL-10), and Functional near-infrared spectroscopy (fNIRS).