Can Déjà Vécu Be Artificially Induced by Stimulating the Brain's Entorhinal Cortex?

💡 The Answer

• Déjà vécu, meaning 'already lived,' describes the vivid feeling of reliving an entire experience, not just recognizing a scene.
• This phenomenon is associated with hyperactivation of the right temporal lobe, particularly the memory-related entorhinal cortex.
• Unlike ordinary déjà vu, déjà vécu often includes a sense of knowing what will happen next, called precognitive déjà vu.
• Some researchers believe déjà vécu results from a brief mismatch between the brain's recognition and recollection systems.
• Individuals with temporal lobe epilepsy may experience déjà vécu more frequently as an aura before seizures.
• Neurological studies show that stimulating the entorhinal cortex can artificially induce déjà vécu in patients.