Summary: ON THIS DAY... one year ago we launched the Allen Brain Observatory -- a highly standardized survey of cellular-level neuronal activity in the mouse visual system.
![](https://www.braininitiative.org/wp-content/uploads/2017/07/Koch-Allen-video.png)
Summary: ON THIS DAY... one year ago we launched the Allen Brain Observatory -- a highly standardized survey of cellular-level neuronal activity in the mouse visual system.