A decade ago, a small and unassuming brain sample arrived at Dr. Jeff Lichtman’s lab at Harvard University. Measuring less than a grain of rice, the 1 cubic millimeter of tissue contained 57,000 cells and 150 million synapses, each one a vital part of the brain’s intricate communication network.
Now, after a decade of collaboration with Google scientists, a monumental dataset—with 1,400 terabytes—has turned into the most detailed map of the human brain ever created.