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Wearable, high-density fNIRS and diffuse optical tomography technologies: a perspective.

Ernesto E Vidal-Rosas1,2, Alexander von Lühmann3,4, Paola Pinti5,6

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Summary
This summary is machine-generated.

Wearable high-density functional near-infrared spectroscopy (fNIRS) and diffuse optical tomography (DOT) enable real-world neuroscience. These advanced optical imaging tools offer fMRI-like resolution for brain activity in diverse settings.

Keywords:
diffuse optical tomographyfunctional near-infrared spectroscopyfunctional neuroimaginghigh-density diffuse optical tomographywearable

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Area of Science:

  • Neuroscience
  • Optoelectronics
  • Medical Imaging

Background:

  • Recent advancements in optoelectronics have enabled the development of wearable and high-density functional near-infrared spectroscopy (fNIRS) and diffuse optical tomography (DOT).
  • These technologies represent a significant step towards non-invasive functional neuroimaging outside of laboratory settings.
  • The potential for high-resolution cortical imaging comparable to fMRI in real-world scenarios is now within reach.

Purpose of the Study:

  • To provide a historical overview and current status of wearable high-density fNIRS and DOT technologies.
  • To identify and discuss the primary challenges hindering the widespread adoption and advancement of these techniques.
  • To offer insights and perspectives on the future trajectory of wearable optical neuroimaging.

Main Methods:

  • Review of historical development in wearable optical neuroimaging.
  • Analysis of the current state-of-the-art in high-density fNIRS and DOT systems.
  • Discussion of technological and practical challenges in real-world neuroscience applications.

Main Results:

  • Wearable high-density fNIRS and DOT are now feasible due to optoelectronic progress.
  • These technologies offer potential for human cortex functional neuroimaging with fMRI-comparable resolution.
  • Applications are envisioned across diverse environments and populations.

Conclusions:

  • Wearable high-density fNIRS and DOT are poised to revolutionize real-world neuroscience.
  • Overcoming current challenges is crucial for unlocking the full potential of these imaging modalities.
  • The future holds significant promise for advanced, accessible brain imaging.