| List of regions which send connections to: HPF |
|
| Nucleus of the diagonal band (NDB) |
| Medial septal nucleus (MS) |
| Substantia innominata (SI) |
| Lateral dorsal nucleus of thalamus (LD) |
| Paraventricular nucleus of the thalamus (PVT) |
| Parataenial nucleus (PT) |
| Nucleus reuniens (RE) |
| Lateral posterior nucleus of the thalamus (LP) |
| Hypothalamus (HY) |
| Lateral hypothalamic area (LHA) |
| Lateral preoptic area (LPO) |
| Supramammillary nucleus (SUM) |