Evidence map›Paper›PMID 30839641›Full record

ArticleLight, science & applications2018

Single capillary oximetry and tissue ultrastructural sensing by dual-band dual-scan inverse spectroscopic optical coherence tomography.

Rongrong Liu, James A Winkelmann, Graham Spicer, Yunxiao Zhu, Aya Eid, Guillermo A Ameer, Vadim Backman, Ji Yi

Open access · goldAbstract read
In one paragraph

Article in Light, science & applications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Review
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  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Biomedical optics express · 2020
    Article
  11. Article
  12. Imaging oxygenation of retinal capillaries with depth resolution.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  13. Retinal capillary oximetry with visible light optical coherence tomography.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  14. Article
  15. Article
  16. Quantitative quality-control metrics forBiomedical optics express · 2019
    Article
  17. Article
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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

8 authors at 2 institutions in 1 country.

Rongrong Liu *1Department of Biomedical Engineering, Northwestern University, Evanston, IL 60208 USA.
James A Winkelmann *1Department of Biomedical Engineering, Northwestern University, Evanston, IL 60208 USA.
Graham Spicer2Department of Chemical and Biological Engineering, Northwestern University, Evanston, IL 60208 USA.
Yunxiao Zhu1Department of Biomedical Engineering, Northwestern University, Evanston, IL 60208 USA.
Aya Eid1Department of Biomedical Engineering, Northwestern University, Evanston, IL 60208 USA.
Guillermo A Ameer1Department of Biomedical Engineering, Northwestern University, Evanston, IL 60208 USA.
Vadim Backman1Department of Biomedical Engineering, Northwestern University, Evanston, IL 60208 USA.
Ji Yi3Department of Medicine, Boston University School of Medicine, Boston, MA 02118 USA.
Northwestern University · USBoston University · US

Funding

An in vivo metastasis sensorR01CA173745 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BACKMAN, VADIM, SHEA, LONNIE D · 2012 to 2016
$4.2M
Biophotonics to Couple Pancreatic with Upper GI Screening via Ultrathin EndoscopyR01CA183101 · NCI · NORTHWESTERN UNIVERSITY · PI BACKMAN, VADIM, ROGERS, JEREMY D. · 2015 to 2019
$3.2M
Nanoscale/Molecular analysis of Fecal Colonocytes for Colorectal Cancer ScreeningR01CA165309 · NCI · NORTHWESTERN UNIVERSITY · PI BACKMAN, VADIM, ROY, HEMANT K. · 2012 to 2016
$2.8M
Spectroscopy of blood supply changes in early precancerR01CA109861 · NCI · NORTHWESTERN UNIVERSITY · PI BACKMAN, VADIM · 2005 to 2013
$1.7M
NCI NIH HHS R01 CA109861NCI NIH HHS R01 CA165309NCI NIH HHS R01 CA173745NCI NIH HHS R01 CA183101
6 · The paper itself

Abstract

Measuring capillary oxygenation and the surrounding ultrastructure can allow one to monitor a microvascular niche and better understand crucial biological mechanisms. However, capillary oximetry and pericapillary ultrastructure are challenging to measure in vivo. Here we demonstrate a novel optical imaging system, dual-band dual-scan inverse spectroscopic optical coherence tomography (D2-ISOCT), that, for the first time, can simultaneously obtain the following metrics in vivo using endogenous contrast: (1) capillary-level oxygen saturation and arteriolar-level blood flow rates, oxygen delivery rates, and oxygen metabolic rates; (2) spatial characteristics of tissue structures at length scales down to 30 nm; and (3) morphological images up to 2 mm in depth. To illustrate the capabilities of D2-ISOCT, we monitored alterations to capillaries and the surrounding pericapillary tissue (tissue between the capillaries) in the healing response of a mouse ear wound model. The obtained microvascular and ultrastructural metrics corroborated well with each other, showing the promise of D2-ISOCT for becoming a powerful new non-invasive imaging tool.

Identifiers

PMID30839641
PMCPMC6113297
OpenAlexW2889463162

What OpenQuestion holds

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LicenceCC BY
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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.