Evidence map›Paper›PMID 28413807›Full record

ReviewNeurophotonics2017

From brain to blood vessels and back: a noninvasive optical imaging approach.

Gabriele Gratton, Antonio M Chiarelli, Monica Fabiani

Open access · bronzeAbstract readReview
In one paragraph

Review in Neurophotonics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

13 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
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  3. Article
  4. Article
  5. Article
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  8. Article
  9. Imaging the aged brain: pertinence and methods.Quantitative imaging in medicine and surgery · 2019
    Review
  10. Article
  11. Review
  12. Article
  13. Article
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 1 institution in 1 country.

Gabriele GrattonUniversity of Illinois at Urbana Champaign, Psychology Department, Champaign, Illinois, United States.
Antonio M ChiarelliUniversity of Illinois at Urbana Champaign, Beckman Institute, Urbana, Illinois, United States.
Monica FabianiUniversity of Illinois at Urbana Champaign, Psychology Department, Champaign, Illinois, United States.
University of Illinois Urbana-Champaign · US

Funding

Application of multi-distance diffuse optical tomography to the study of human brR56MH097973 · NIMH · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI FABIANI, MONICA, GRATTON, GABRIELE · 2012 to 2013
$915k
Brain and behavioral correlates of fitness, cerebrovascular health and agingRC1AG035927 · NIA · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI FABIANI, MONICA · 2009 to 2010
$775k
Diffusive optical tomography (DOT) at the Biomedical Imaging CenterS10RR029294 · NCRR · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI GRATTON, GABRIELE · 2010 to 2010
$600k
NCRR NIH HHS S10 RR029294NIA NIH HHS RC1 AG035927NIMH NIH HHS R56 MH097973
6 · The paper itself

Abstract

The seminal work of Grinvald et al. has paved the way for the use of intrinsic optical signals measured with reflection methods for the analysis of brain function. Although this work has focused on the absorption signal associated with deoxygenation, due to its detailed mapping ability and good signal-to-noise ratio, Grinvald's group has also described other intrinsic signals related to increased blood flow, scattering effects directly related to neural activation, and pulsation effects related to arterial function. These intrinsic optical signals can also be measured using noninvasive diffuse optical topographic and tomographic imaging (DOT) methods that can be applied to humans. Here we compare the reflection and DOT methods and the evidence for each type of intrinsic signal in these two domains, with particular attention to work that has been conducted in our laboratory. This work reveals the refined two-way relationship that exists between vascular and neural phenomena in the brain: arterial health is related to normal brain structure and function, both across individuals and across brain regions within an individual, and neural function influences blood flow to specific cortical regions. DOT methods can provide quantitative tools for investigating these relationships in normal human subjects.

Indexed as

deoxygenation signaldiffuse optical tomographyfast optical signalsintrinsic optical signalneurovascular couplingoptical measures of cerebrovascular pulse (pulse-DOT)oxygenation signalreflection optical imaging

Identifiers

PMID28413807
PMCPMC5384652
OpenAlexW2604402660

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.