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Transcript

WHY?

WHAT IS IT

good for

  • Reconstruction time for one cell = 50 hours

  • 80 billion cells in the brain

  • Calculation:
  • team of 100 people
  • work 24/7
  • 500.000 years to map one brain

  • Game to help scientists

  • analyse nerve connections of a mouse’s retina

  • how neurons are connected

  • how a mammal’s retina captures movements

EyeWire

A game to map the brain

Sources

ACHIEVEMENTS

  • http://eyewire.org/explore

  • https://en.wikipedia.org/wiki/Eyewire

  • http://www.zeit.de/2013/38/citizen-science-eyewire-seti

  • http://www.golem.de/news/eyewire-funktionsweise-des-auges-durch-onlinespiel-entschluesselt-1405-106293.html

  • 120.000 players from nearly 150 countries

  • EyeWirers have reconstructed more than 100 neurons so far

HOW?

GOALS

  • Virtually cobble nerve connections of the retina together

  • Using high-resolution microscope images

  • Two-dimensional scans of the retina

--> three-dimensional cube

  • Mark development of the neurons

  • Scroll through the scans in the cube

  • Discover the structures of the neurons

  • Mark them

  • Reconstruct three-dimensional shapes of retinal neurons

  • Two-dimensional images

  • Identify the synapses

  • Map connections between neurons in the retina

  • Reconstruct the connectome

  • Relate connectivity with known activity of the neurons