The structures and functions of correlations in neural population codes
The collective activity of a population of neurons, beyond the properties of individual cells, is
crucial for many brain functions. A fundamental question is how activity correlations between …
crucial for many brain functions. A fundamental question is how activity correlations between …
[HTML][HTML] Genuine high-order interactions in brain networks and neurodegeneration
Brain functional networks have been traditionally studied considering only interactions
between pairs of regions, neglecting the richer information encoded in higher orders of …
between pairs of regions, neglecting the richer information encoded in higher orders of …
Spatiotemporal dynamics in large-scale cortical networks
Investigating links between nervous system function and behavior requires monitoring
neuronal activity at a range of spatial and temporal scales. Here, we summarize recent …
neuronal activity at a range of spatial and temporal scales. Here, we summarize recent …
[HTML][HTML] Slow drift of neural activity as a signature of impulsivity in macaque visual and prefrontal cortex
An animal's decision depends not only on incoming sensory evidence but also on its
fluctuating internal state. This state embodies multiple cognitive factors, such as arousal and …
fluctuating internal state. This state embodies multiple cognitive factors, such as arousal and …
Correlations enhance the behavioral readout of neural population activity in association cortex
Noise correlations (that is, trial-to-trial covariations in neural activity for a given stimulus) limit
the stimulus information encoded by neural populations, leading to the widely held …
the stimulus information encoded by neural populations, leading to the widely held …
[HTML][HTML] Control of working memory by phase–amplitude coupling of human hippocampal neurons
Retaining information in working memory is a demanding process that relies on cognitive
control to protect memoranda-specific persistent activity from interference,. However, how …
control to protect memoranda-specific persistent activity from interference,. However, how …
[HTML][HTML] Visuo-frontal interactions during social learning in freely moving macaques
Social interactions represent a ubiquitous aspect of our everyday life that we acquire by
interpreting and responding to visual cues from conspecifics. However, despite the general …
interpreting and responding to visual cues from conspecifics. However, despite the general …
Simple framework for constructing functional spiking recurrent neural networks
Cortical microcircuits exhibit complex recurrent architectures that possess dynamically rich
properties. The neurons that make up these microcircuits communicate mainly via discrete …
properties. The neurons that make up these microcircuits communicate mainly via discrete …
[HTML][HTML] Extended field-of-view ultrathin microendoscopes for high-resolution two-photon imaging with minimal invasiveness
Imaging neuronal activity with high and homogeneous spatial resolution across the field-of-
view (FOV) and limited invasiveness in deep brain regions is fundamental for the progress of …
view (FOV) and limited invasiveness in deep brain regions is fundamental for the progress of …
Higher-order interactions between hippocampal CA1 neurons are disrupted in amnestic mice
C Yan, V Mercaldo, AD Jacob, E Kramer, A Mocle… - Nature …, 2024 - nature.com
Across systems, higher-order interactions between components govern emergent dynamics.
Here we tested whether contextual threat memory retrieval in mice relies on higher-order …
Here we tested whether contextual threat memory retrieval in mice relies on higher-order …