Blinky lights reveal mouse brain at work

It looks like researchers at Carnegie Mellon University have actually watched a mouse's brain learn something new. Their announcement:
Through a clever experimental design, Carnegie Mellon University neuroscientists have validated decades of experiments to show how learning and memory may be encoded in a living animal. The research, published in the March issue of Neuron, identifies for the first time the specific neural connections that strengthen as an animal's brain responds to new experiences....

The novel tool they used to watch the brain learn was one they created themselves. They used a special "transgenic mouse that couples the green fluorescent protein (GFP) with the gene c-fos, which turns on when nerve cells are activated."

The mouse's brain cells "light up" as it becomes involved in processing sensory input.


qv: Carnegie Mellon Study

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About Phil Yanov

Phil Yanov is a Technologist, Columnist and Public Radio Commentator.

He is the founder of Tech After Five as well as the founder and President of the GSA Technology Council and the IT Leadership Council.

His personal technology column appears in Greenville Business Magazine and the Columbia Business Journal.

He co-hosts the Your Day technology shows heard on NPR radio stations across South Carolina and is a frequent contributor to technology stories appearing on radio and television.