And what she did was she compared the brain function of two groups of people, those interacting live with her or with one of her research associates in a dynamic conversation, and she compared that to the brain activity of people who were watching her talk about the same subject but in a canned video, like on YouTube.
E ela comparou a função cerebral de dois grupos de pessoas, um interagindo ao vivo com ela, ou com um de seus pesquisadores, numa conversa dinâmica, e comparou isso à atividade cerebral das pessoas que a viam falar sobre o mesmo tema mas num vídeo gravado, como no YouTube.