31. The brain scans showed activation in a part of the brain 32. The brain scans showed activation in a part of the brain 33. To track blood flow in the brain. 34. And it turns out that pictures of brains have special properties. 35. Just let that fact detonate in your brain for a minute: 36. We're going to be able to scan the brains of everyone involved 37. That our brains are pattern matching machines. 38. So speaking of love and the brain, 39. Of all brain imaging studies that have ever been published. 40. And we can see brain volumes
