Evidence map›Paper›PMID 25674578›Full record

ArticleNeurophotonics2014

Decreased light attenuation in cerebral cortex during cerebral edema detected using optical coherence tomography.

Carissa L R Rodriguez, Jenny I Szu, Melissa M Eberle, Yan Wang, Mike S Hsu, Devin K Binder, B Hyle Park

Open access · hybridAbstract read
In one paragraph

Article in Neurophotonics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

26 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Neurophotonics · 2023
    Article
  6. The neurosurgical benefit of contactlessFrontiers in oncology · 2023
    Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Cerebral edema detectionNeurophotonics · 2019
    Article
  17. Article
  18. Review
  19. LongitudinalJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2019
    Article
  20. 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

7 authors at 2 institutions in 1 country.

Carissa L R RodriguezUniversity of California Riverside , Department of Bioengineering, 900 University Avenue, Riverside, California 92521, United States.
Jenny I SzuUniversity of California Riverside , Division of Biomedical Sciences, School of Medicine, 900 University Avenue, Riverside, California 92521, United States.
Melissa M EberleUniversity of California Riverside , Department of Bioengineering, 900 University Avenue, Riverside, California 92521, United States.
Yan WangMassachusetts General Hospital and Harvard Medical School , Pulmonary and Critical Care Unit, 55 Fruit Street, Boston, Massachusetts 02114, United States.
Mike S HsuUniversity of California Riverside , Division of Biomedical Sciences, School of Medicine, 900 University Avenue, Riverside, California 92521, United States ; Umbrella Neurotechnologies , Irvine, California 92620, United States.
Devin K BinderUniversity of California Riverside , Division of Biomedical Sciences, School of Medicine, 900 University Avenue, Riverside, California 92521, United States ; Umbrella Neurotechnologies , Irvine, California 92620, United States.
B Hyle ParkUniversity of California Riverside , Department of Bioengineering, 900 University Avenue, Riverside, California 92521, United States.
University of California, Riverside · USHarvard University · US

Funding

Optical Detection of Neural Activity With Phase Sensitive InterferometryR00EB007241 · NIBIB · UNIVERSITY OF CALIFORNIA RIVERSIDE · PI PARK, BORIS HYLE · 2009 to 2011
$724k
NIBIB NIH HHS R00 EB007241
6 · The paper itself

Abstract

Cerebral edema develops in response to a variety of conditions, including traumatic brain injury and stroke, and contributes to the poor prognosis associated with these injuries. This study examines the use of optical coherence tomography (OCT) for detecting cerebral edema in vivo. Three-dimensional imaging of an in vivo water intoxication model in mice was performed using a spectral-domain OCT system centered at 1300 nm. The change in attenuation coefficient was calculated and cerebral blood flow was analyzed using Doppler OCT techniques. We found that the average attenuation coefficient in the cerebral cortex decreased over time as edema progressed. The initial decrease began within minutes of inducing cerebral edema and a maximum decrease of 8% was observed by the end of the experiment. Additionally, cerebral blood flow slowed during late-stage edema. Analysis of local regions revealed the same trend at various locations in the brain, consistent with the global nature of the cerebral edema model used in this study. These results demonstrate that OCT is capable of detecting in vivo optical changes occurring due to cerebral edema and highlights the potential of OCT for precise spatiotemporal detection of cerebral edema.

Indexed as

brain swellingcerebral edemaoptical coherence tomography

Identifiers

PMID25674578
PMCPMC4321699
OpenAlexW2093332544

What OpenQuestion holds

Textmetadata
LicenceTDM
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.