Evidence map›Paper›PMID 23847732›Full record

ArticleBiomedical optics express2013

Three-dimensional mapping of oxygen tension in cortical arterioles before and after occlusion.

S M Shams Kazmi, Anthony J Salvaggio, Arnold D Estrada, Michael A Hemati, Nazariy K Shaydyuk, Emannuel Roussakis, Theresa A Jones, Sergei A Vinogradov, Andrew K Dunn

Open access · goldAbstract read
In one paragraph

Article in Biomedical optics express, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
5.8field-weighted citation impact, top 4% 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

32 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. ECgo: All-optical induction of single endothelial cell injury and capillary occlusion in the brain.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Cortical spreading depolarization-induced constriction of penetrating arteries can cause watershed ischemia: A potential mechanism for white matter lesions.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2023
    Article
  8. Targeted capillary photothrombosis via multiphoton excitation of Rose Bengal.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2023
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Two-Photon Phosphorescence Lifetime Microscopy.Advances in experimental medicine and biology · 2021
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Polymer dots enable deepBiomedical optics express · 2019
    Article
  19. 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

9 authors at 2 institutions in 1 country.

S M Shams KazmiDepartment of Biomedical Engineering, The University of Texas at Austin, 107 W. Dean Keeton C0800, Austin, Texas 78712, USA.
Anthony J Salvaggio
Arnold D Estrada
Michael A Hemati
Nazariy K Shaydyuk
Emannuel Roussakis
Theresa A Jones
Sergei A Vinogradov
Andrew K Dunn
The University of Texas at Austin · USUniversity of Pennsylvania · US

Funding

Optical Imaging of Baseline Blood Flow and Oxygenation During StrokeR01EB011556 · NIBIB · UNIVERSITY OF TEXAS AT AUSTIN · PI DUNN, ANDREW K · 2010 to 2018
$3.1M
Neurovascular Mechanisms of Time-Dependencies in Stroke RehabilitationR01NS078791 · NINDS · UNIVERSITY OF TEXAS AT AUSTIN · PI DUNN, ANDREW K, JONES, THERESA A · 2012 to 2016
$1.7M
NIBIB NIH HHS R01 EB011556NINDS NIH HHS R01 NS078791
6 · The paper itself

Abstract

Occlusions in single cortical microvessels lead to a reduction in oxygen supply, but this decrement has not been able to be quantified in three dimensions at the level of individual vessels using a single instrument. We demonstrate a combined optical system using two-photon phosphorescence lifetime and fluorescence microscopy (2PLM) to characterize the partial pressure of oxygen (pO2) in single descending cortical arterioles in the mouse brain before and after generating a targeted photothrombotic occlusion. Integrated real-time Laser Speckle Contrast Imaging (LSCI) provides wide-field perfusion maps that are used to monitor and guide the occlusion process while 2PLM maps changes in intravascular oxygen tension. We present the technique's utility in highlighting the effects of vascular networking on the residual intravascular oxygen tensions measured after occlusion in three dimensions.

Indexed as

(110.6150) Speckle imaging(170.0170) Medical optics and biotechnology(170.1460) Blood gas monitoring(170.3650) Lifetime-based sensing(170.5380) Physiology(180.4315) Nonlinear microscopy

Identifiers

PMID23847732
PMCPMC3704088
OpenAlexW2077578795

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.