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PCA Patterns. Above: 7 T TOF MRA visualization; below: graphic reproduction (Haegelen et al., 2012). Pattern 1 (AT + PT); Pattern 2 (AH + AT + PT); Pattern 3 (CT). AH: anterior hippocampal artery; AT: anterior inferior temporal artery; MT: middle inferior temporal artery; PT: posterior inferior temporal artery; CT: common trunk (common temporal artery); PCA posterior cerebral artery.
