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Apparently, size matters as deja-vu is only experienced in subjects with smaller medial temporal lobes. “But we don’t have any evidence for that yet. Mild over-excitability in the hippocampus and the medial temporal lobes have been shown in studies to give the effect of deja-vu. This may occur from the current situation. “It could be that déjà vu experiences make people cautious, because they might not trust their memory as much,” he says. From French, literally meaning already seen, Deja vu is that eerie sense of Ive experienced this before. While your body allows you to live on Planet Earth and exists in a linear timeline (meaning your body takes life one day at a time, always moving forward), your spirit exists in a. Your spirit is not bound to your physical body. We still don’t know if déjà vu is beneficial, says Köhler. He explained that dj vu is not a malfunction in your body, but rather a memory between your body and your spirit. If they’re not making memory errors, there’s no trigger for déjà vu, he says. “Without being unkind, they don’t reflect on their memory systems,” he says.īut people who don’t experience déjà vu might just have better memory systems in the first place, says O’Connor. “It may be that the general checking system is in decline, that you’re less likely to spot memory mistakes,” says O’Connor.Ĭhristopher Moulin at Pierre Mendès-France University in Grenoble says the findings do not bode well for people who don’t experience déjà vu at all. Researchers have a new explanation for one of the brain’s most uncanny peculiarities the phenomenon of déjà vu.Presenting his team’s latest work at the recent International Conference on. This would fit with what we already know about the effects of age on memory – déjà vu is more common in younger people and trails off in old age, as memory deteriorates. If these findings are confirmed, they suggest that déjà vu is a sign that your brain’s memory checking system is working well, and that you’re less likely to misremember events. “It suggests there may be some conflict resolution going on in the brain during déjà vu,” says Stefan Köhler at the University of Western Ontario in Canada.