Mapping causality in neuronal activity: towards a better understanding of brain networks
Understanding the brain’s functional architecture is a fundamental challenge in neuroscience. The connections between neurons ultimately dictate how information is processed, transmitted, stored, and retrieved, thus forming the basis of our cognitive functions. Scientists often study neuronal signaling by recording the brief electrical pulses they generate over time, often referred to as ‘spike trains.’
Because of their bursty and aperiodic nature, inferring causal relationships between spike trains recorded from different neurons remains ...