The Teen Brain On Social Media
The new map emerged from the Human Connectome Project, a five- year effort to map the brains of 1,200 young adults using MRIs. While the previous map showed 50 regions,the new map presents 180, based on physical differences, functional dif- ferences (e.g., differing responses to a stimulus), and connectivity to other regions. On the surface, regions look identical, so the brain map “is more akin to a map showing state borders than topographic features; the most important divisions are invisible from the sky but extremely important all the same,” says the university’s Tamara Bhandari....