Hippocampus strongest connections from lateral temporal TF, medial parietal ProS, occipital V1. Temporal pole areas TGv TGd connect anterior head-body. Medial parietal ProS POS1 RSC connect posterior body-tail. Occipital V1-V4 V6 V3A show anterior-to-posterior increasing gradient. Inferotemporal TE2a VVC FFC connect strongest to hippocampal body. Endpoint densities cluster in CA1 subiculum presubiculum, absent from DG CA3 CA2. Medial parietal occipital areas target posterior medial hippocampus. Temporal areas target anterior lateral and medial hippocampus. Human patterns broadly match macaque tracings but show anterior shifts. Weak direct frontal PFC connectivity despite strong functional links. Hippocampus hubs in distal subiculum proximal presubiculum for multiple cortices. Streamlines terminate biologically plausibly in subfields. Human cortex expansion creates unique connectivity beyond primates. Temporal lobe accounts for most non-MTL connections. Posterior medial clusters shared by parietal occipital inputs. Anterior lateral clusters shared by temporal inputs. Individual endpoints overlap but show unique spatial patterns.
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