Article: « On connaît enfin les neurones permettant de mémoriser des objets »
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Scientists have discovered a new type of neuron, called « object-vector neurons, » that are responsible for encoding and memorizing objects in the brain. These neurons are located in the temporal lobe and are able to create a mental representation of an object by integrating its various features, such as shape, color, and texture.
These findings, published in the journal Science, may have important implications for our understanding of memory and could potentially lead to new treatments for memory disorders. The researchers were able to identify these neurons by using a combination of functional magnetic resonance imaging (fMRI) and electrophysiological recordings in humans and monkeys.
The discovery of object-vector neurons provides strong evidence for the idea that the brain represents and encodes objects as vectors in a high-dimensional space. This concept, known as the « object representation hypothesis, » has been proposed for many years, but the neural basis for it has remained elusive until now.
The study also suggests that the temporal lobe plays a crucial role in object recognition and memory, consistent with previous research in this area. These findings are an exciting step forward in our understanding of the neural basis of memory and offer new avenues for research into the mechanisms of memory formation and retrieval.