Evolution of Diffusion Tensor Parameters of Ischemic Penumbra and Infarct Core in a Rat MCA Occlusion Model

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academic accounted addition allow amplitude animal apparent applications armed artery attention axis became begins behaviors benefit blood brain carotid cells cellular cerebral clinical collinear contrary contrast core coronal correction course declines decreased defined delineates diffusion dimensional divided dominate dynamic electrical elevated ensuing entire every evolution evolutions evolved exhibit expected extent extents extracellular fact femoral findings flow forces fractional general gradient gradually green hence homologous hospital hour hours identification implications indicates infarct injecting inserted intra investigated larger lesion locations longitudinal made maps materials matrix measure merged micro middle minor mixed model moreover multiplied national navigator notice occlusion onset patient penumbra percentage permanent plotting polyethylene possibly predominantly progression psychiatry pulse radiology rats reduction reductions registered relatively remains resolution respectively revealed seem seemed series serious service shielded significantly slice slices spatial stabilized starting striking stroke structural suggest summation suture swelling temporal tensor therapies tissue transverse tubing unaltered vertical volume volumes water whereas whole window