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NIRS-BIDS: Brain Imaging Data Structure Extended to Near-Infrared Spectroscopy.

Robert Luke1,2, Robert Oostenveld3,4, Helena Cockx3

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Functional near-infrared spectroscopy (fNIRS) data sharing is improved by a new Brain Imaging Data Structure (BIDS) extension. This standardizes fNIRS data organization, promoting reproducibility and public data dissemination for this popular neuroimaging technique.

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Area of Science:

  • Neuroimaging
  • Biomedical Engineering
  • Cognitive Neuroscience

Background:

  • Functional near-infrared spectroscopy (fNIRS) is a non-invasive neuroimaging method for measuring cortical hemodynamic activity.
  • Challenges in data sharing and reproducibility exist due to a lack of standardized data organization in fNIRS research.
  • Existing neuroimaging communities have successfully addressed similar issues with data structure standards.

Purpose of the Study:

  • To introduce an extension of the Brain Imaging Data Structure (BIDS) specifically for functional near-infrared spectroscopy (fNIRS) data.
  • To provide tools that aid researchers in organizing fNIRS datasets.
  • To promote the public dissemination and reproducibility of fNIRS research.

Main Methods:

  • Development of a BIDS extension tailored to the specific requirements of fNIRS data.
  • Creation of utility tools to assist in the organization and formatting of fNIRS data according to the new BIDS extension.
  • Demonstration of the application of the BIDS extension for fNIRS data organization.

Main Results:

  • A standardized framework (BIDS extension) for organizing fNIRS data has been established.
  • Tools are available to facilitate the implementation of this data organization standard.
  • The proposed solution addresses the need for clarity and consistency in fNIRS data storage.

Conclusions:

  • The BIDS extension for fNIRS data significantly enhances data sharing and reproducibility.
  • Standardized data organization is crucial for the advancement of fNIRS research.
  • This initiative aims to foster a more collaborative and open scientific environment for fNIRS researchers.