[68Ga]Pentixafor–Positron Emission Tomography/Computed Tomography Detects Chemokine Receptor CXCR4 Expression After Ischemic Stroke. (September 2016) - Schmid, Jan Stefan; Schirbel, Andreas; Buck, Andreas K.; Kropf, Saskia; Wester, Hans-Jürgen; Lapa, Constantin