Duchenne de Boulogne. Duchenne de Boulogne (1801 – 1875)He would stimulate various parts of the head to re-create facial expressions in his research to map the muscles used in those expressions.
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Duchenne de Boulogne. Duchenne de Boulogne (1801 – 1875)He would stimulate various parts of the head to re-create facial expressions in his research to map the muscles used in those expressions.