There is actually a network of activity that predicts whether or not you're going to buy this music as you're listening to the music. Valorie Salimpoor More Quotes by Valorie Salimpoor More Quotes From Valorie Salimpoor This was an indicator that some sort of reward-related expectations were met or surpassed. Valorie Salimpoor health-news The brain kind of works like a music recommendation system. Valorie Salimpoor health-news