Researchers from the University of California, Davis, studied how our brains assemble memories within context of time and space by immersing participants in a VR experience. Afterwards, the scientists used functional magnetic resonance imaging, or fMRI, to observe activity in the hippocampus while the subjects recalled their memories of the experience.
In the VR experience, the subjects “went” into different houses that had different objects in them. They tried to memorize the objects in two separate contexts — which video and which house. This tested both episodic (video) and spatial (house) memory, which each activated different regions of the hippocampus.
See the full story here: https://futurism.com/virtual-reality-brains-assemble-memories/