Hemodynamic responses in the rat hippocampus are simultaneously controlled by at least two independently acting neurovascular coupling mechanisms

A Arboit, K Krautwald… - Journal of Cerebral Blood …, 2024 - journals.sagepub.com
We combined electrical perforant pathway stimulation with electrophysiological and fMRI
recordings in the hippocampus to investigate the effects of neuronal afterdischarges (nAD) …

Chemogenetic inhibition of dopaminergic neurons reduces stimulus-induced dopamine release, thereby altering the hemodynamic response function in the prefrontal …

C Helbing, M Brocka, A Arboit, MT Lippert… - Imaging …, 2024 - direct.mit.edu
To investigate the effect of endogenously released dopamine on the stimulus-induced blood
oxygen level–dependent (BOLD) responses, we used rats expressing inhibitory designer …