The Study of the Diagnostic Value of Diffusion Weighted Imaging in Brain Ischemic Stroke / 实用放射学杂志

ABSTRACT

Objective To study the diagnostic value of difusion weighted imaging in brain ischemic stroke and to summarize the MR appearances and characteristics of the false negative and false positive cases.Methods 225 cases which were highly suspected of brain ischemic stroke were studied prospectively.The final diagnosis of the cases were verified by following up examination or pathology.The diagnostic value were calculated.Results The sensitivity and specificity for the diagnosis of ischemic stroke were 93.55% and 100% at superacute stage(