Animals 1 Anterior thalamus 1 Article 1 Cerebral Cortex 1 Chronic rodent electrophysiology 1 Electroencephalography 1 Gyrus Cinguli 1 Head direction cells 1 Male 1 Neural Pathways 1 Neuroanatomy 1 Rats 1 Retrosplenial cortex 1 Spatial memory 1 Thalamus 1 Theta Rhythm 1 Theta-modulation 1 anatomy and histology 1 animal 1 animal cell 1 animal experiment 1 animal tissue 1 anteroventral thalamus brain cortex 1 brain electrophysiology 1 brain nerve cell 1 cell subpopulation 1 cingulate gyrus 1 cognition 1 connectome 1