See the Human Brain Like Never BeforeSee the Human Brain Like Never Before
Neurons from the anterior temporal lobe, color-coded by size and type, reveal the six distinct layers of the cortex. The brain's surface is visible at the right.

See the Human Brain Like Never Before

Harvard University’s and Google’s 3-D brain-map provides an unprecedented view into human neural connections and cognition.
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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.