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Figure 1: (a and b) Thalamic vascular territories and their arterial supply (1) anterior vascular territory; (2) paramedian vascular territory; (3) inferolateral vascular territory; (4) posterior vascular territory; (5) posterior communicating artery; (6) P1 segment of the posterior cerebral artery (PCA); (7) P2 segment of the PCA; (8) polar (or thalamotuberal) arteries; (9) paramedian (or thalamoperforating) arteries; (10) thalamogeniculate arteries; (11) posterior choroidal arteries; (12) paramedian mesencephalic arteries

Figure 1: (a and b) Thalamic vascular territories and their arterial supply (1) anterior vascular territory; (2) paramedian vascular territory; (3) inferolateral vascular territory; (4) posterior vascular territory; (5) posterior communicating artery; (6) P1 segment of the posterior cerebral artery (PCA); (7) P2 segment of the PCA; (8) polar (or thalamotuberal) arteries; (9) paramedian (or thalamoperforating) arteries; (10) thalamogeniculate arteries; (11) posterior choroidal arteries; (12) paramedian mesencephalic arteries