| List of regions which send connections to: BSTtr | 
| 
 | 
| Lateral hypothalamic area subfornical region posterior zone (LHAsfp) | 
| Lateral hypothalamic area subfornical region anterior zone (LHAsfa) | 
| Lateral hypothalamic area, anterior region ventral zone (LHAav) | 
| Lateral hypothalamic area, juxtaventromedial region (LHAjv) | 
| Subparaventricular zone (SBPV) | 
| Suprachiasmatic nucleus (SCH) | 
| Suprachiasmatic nucleus ventrolateral part (SCHv) | 
| Suprachiasmatic nucleus dorsomedial part (SCHd) | 
| Bed nuclei of the stria terminalis dorsal nucleus (BSTd) | 
| Bed nuclei of the stria terminalis anteromedial area (BSTam) | 
| Field CA1 (CA1) |