Figure 3From: Bilateral thalamic stroke due to occlusion of the artery of Percheron in a patient with patent foramen ovale: a case report Schematic representation of the affected thalamic nuclei in this case compared with an axial diffusion-weighted magnetic resonance image of the same patient. The black line limits the area of infarction in both paramedian regions. CM = centromedian, Pf = parafascicularis, Pv = paraventricular, CL = central lateral, MD = dorsomedialis.Back to article page