Tag

Brain Modeling

All articles tagged with #brain modeling

science-and-technology2 years ago

Unlocking the Brain's Secrets: AI's Role in Neural Imaging and Understanding

Researchers are exploring the use of machine learning to build computational models that simulate the activity of brains. With advancements in brain mapping and data collection techniques, machine learning systems can be trained on connectomes and other data to reproduce neural activity. This hybrid approach, combining conventional brain modeling techniques with machine learning, could lead to more rigorous and informative brain simulations. Challenges include acquiring comprehensive data sets from whole brains, agreeing on modeling targets and metrics, and fostering collaboration between researchers. While there are concerns about trading one problem for another, the use of machine learning in other areas of neuroscience has shown promising results.

neuroscience2 years ago

"The Hidden Equation: Unveiling the Mathematical Rule Governing Neuronal Distribution in the Brain"

Researchers from the Human Brain Project have discovered a fundamental organizational principle behind the distribution of neuron densities in the mammalian brain. Analyzing datasets from seven species, they found that neuron densities within cortical areas follow a consistent lognormal distribution pattern. This finding has implications for brain modeling, network connectivity, and the design of brain-inspired technologies. The lognormal distribution may serve a computational purpose, promoting efficient information transmission and enhancing the memory capacity of neural circuits.