Evidence map›Paper›PMID 31187064›Full record

ArticleAPL photonics2018

Perspective: Prospects of non-invasive sensing of the human brain with diffuse optical imaging.

Sergio Fantini, Blaise Frederick, Angelo Sassaroli

Open access · goldAbstract read
In one paragraph

Article in APL photonics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.1field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Optogenetic Brain-Computer Interfaces.Bioengineering (Basel, Switzerland) · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Editorial Special Section on Biomedical Diffuse Optics for the Brain.IEEE open journal of engineering in medicine and biology · 2023
    Article
  12. Article
  13. Article
  14. Article
  15. Enhanced diffuse optical tomographic reconstruction using concurrent ultrasound information.Philosophical transactions. Series A, Mathematical, physical, and engineering sciences · 2021
    Article
  16. Article
  17. Article
  18. Cerebral perfusion and blood-brain barrier assessment in brain trauma using contrast-enhanced near-infrared spectroscopy with indocyanine green: A review.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2020
    Review
  19. Article
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

Sergio FantiniDepartment of Biomedical Engineering, Tufts University, Medford, MA, USA.
Blaise FrederickBrain Imaging Center, McLean Hospital, Belmont, MA, USA.
Angelo SassaroliDepartment of Biomedical Engineering, Tufts University, Medford, MA, USA.
Tufts University · USHarvard University · US

Funding

Validation of a novel prospective circulatory biomarker for Alzheimer's Disease using the ADNI dataset.R01NS097512 · NINDS · MCLEAN HOSPITAL · PI FREDERICK, BLAISE DEBONNEVAL · 2016 to 2020
$2.7M
Coherent hemodynamics spectroscopy for cerebral autoregulation and blood flowR01NS095334 · NINDS · TUFTS UNIVERSITY MEDFORD · PI FANTINI, SERGIO · 2016 to 2020
$2.6M
Non-invasive optical detection of cerebral hemodynamics and metabolic transientsR21EB020347 · NIBIB · TUFTS UNIVERSITY MEDFORD · PI FANTINI, SERGIO · 2016 to 2017
$401k
NIBIB NIH HHS R21 EB020347NINDS NIH HHS R01 NS095334NINDS NIH HHS R01 NS097512
6 · The paper itself

Abstract

Since the initial demonstration of near-infrared spectroscopy (NIRS) for noninvasive measurements of brain perfusion and metabolism in the 1970s, and its application to functional brain studies (fNIRS) in the 1990s, the field of noninvasive optical studies of the brain has been continuously growing. Technological developments, data analysis advances, and novel areas of application keep advancing the field. In this article, we provide a view of the state of the field of cerebral NIRS, starting with a brief historical introduction and a description of the information content of the NIRS signal. We argue that NIRS and fNIRS studies should always report data of both oxy- and deoxyhemoglobin concentrations in brain tissue, as they complement each other to provide more complete functional and physiological information, and may help identify different types of confounds. One significant challenge is the assessment of absolute tissue properties, be them optical or physiological, so that relative measurements account for the vast majority of NIRS and fNIRS applications. However, even relative measurements of hemodynamics or metabolic changes face the major problem of a potential contamination from extracerebral tissue layers. Accounting for extracerebral contributions to fNIRS signals is one of the most critical barriers in the field. We present some of the approaches that were proposed to tackle this challenge in the study of cerebral hemodynamics and functional connectivity. Finally, we critically compare fNIRS and functional magnetic resonance imaging (fMRI) by relating their measurements in terms of signal and noise, and by commenting on their complementarity.

Indexed as

cerebral hemodynamicsdiffuse opticsfunctional near-infrared spectroscopynoninvasive brain monitoring

Identifiers

PMID31187064
PMCPMC6559748
OpenAlexW2901343275

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.