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Related Experiment Video

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Modeling the Functional Network for Spatial Navigation in the Human Brain
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Principles and open questions in functional brain network reconstruction.

Onerva Korhonen1,2, Massimiliano Zanin3, David Papo4,5

  • 1Department of Computer Science, Aalto University, School of Science, Helsinki.

Human Brain Mapping
|May 20, 2021
PubMed
Summary
This summary is machine-generated.

Graph theory is a key tool in neuroscience network analysis. This review clarifies how choices in reconstructing brain networks impact their interpretation and understanding of brain function.

Keywords:
brain dynamicsbrain topologyedgesfunctional imagingfunctional networksnodesresting statestructure-function relationshiptemporal networks

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Area of Science:

  • Neuroscience
  • Network Science
  • Computational Biology

Background:

  • Graph theory is increasingly utilized for system-level neuroscience.
  • Reconstructing brain networks from data involves implicit assumptions and choices.
  • These choices influence network properties and their interpretation.

Purpose of the Study:

  • To review fundamental concepts and technical issues in brain network reconstruction.
  • To discuss how these factors affect the interpretation of brain network properties.
  • To clarify the organization of brain function through network analysis.

Main Methods:

  • Review of theoretical underpinnings in graph theory application to neuroscience.
  • Analysis of methodological choices in brain network reconstruction.
  • Discussion of the interplay between reconstruction methods and network interpretation.

Main Results:

  • Identified key theoretical assumptions and methodological choices in brain network reconstruction.
  • Demonstrated the impact of these choices on derived network properties.
  • Highlighted the influence of reconstruction strategies on understanding brain function.

Conclusions:

  • Understanding the assumptions in brain network reconstruction is crucial.
  • Methodological choices significantly shape network analysis outcomes.
  • A critical approach to reconstruction aids in clarifying brain organization and function.