Add BrightSurf on Google Email

Pig brain models provide insights into human cognitive development

Researchers have developed a model of the pig brain to study human cognitive development, characterizing normal brain growth trajectory from neonatal period to sexual maturity. The model provides unique insights into brain structure and function, including effects of prenatal infections and early-life nutrition on brain development.

How our brains keep us focused

Scientists at RIKEN Brain Science Institute discovered mechanisms that enable the brain to focus by efficiently routing relevant information. The study found that sensory signals with high contrast evoke large sensory responses, disrupting focus.

SourceRIKEN·JournalNeuron·DateDec 7, 2011

The human brain is on the edge of chaos

The human brain operates in a self-organized critical state, characterized by optimal memory and information-processing capacity. Researchers used brain imaging techniques to measure synchronization between brain regions, finding dynamic changes consistent with critical dynamics.

SourcePLOS·JournalPLOS Computational Biology·DateMar 19, 2009

First impressions: Computer model behaves like humans on visual categorization task

A new computer model developed at the McGovern Institute for Brain Research at MIT has been shown to perform as well as humans on rapid visual categorization tasks, even making similar errors. The model follows the organization of the brain's visual system and can help neuroscientists explore brain mechanisms involved in human visual p...

SourceMcGovern Institute for Brain Research·JournalProceedings of the National Academy of Sciences·DateApr 2, 2007