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October 17, 2025Journal of NeurophysiologyOpen Access

High Resolution Detection of Stationary and Evolving 2D-Current Source Density within Neuronal Microcircuits

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Authors

KZKarel WP ZapfeIRIsabel Romero-MaldonadoRGRafael Gutiérrez

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Overview

High-density microelectrode arrays track current sources and sinks in neurons, revealing synaptic interactions.

Key Points

  • The method captures spatiotemporal resolution of electrical activity in neuronal structures, enhancing our understanding of information transfer.
  • Using >4000 microelectrodes, the current source density (CSD) identifies correlated activity, revealing patterns essential for synaptic interaction analysis.
  • The approach allows for tracking of evolving activity within neuronal microcircuits, providing insights into information pathways over time.
  • This methodology illuminates obscured activity patterns, facilitating deeper understanding of effective information transmission in neural contexts.

Cite This Study

Zapfe et al. (2025) studied this question.

synapsesocial.com/papers/68f199ccde32064e504dd2eehttps://doi.org/10.1152/jn.00098.2025
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