Evidence map›Paper›PMID 27642366›Full record

ArticleNature photonics2014

Through-skull fluorescence imaging of the brain in a new near-infrared window.

Guosong Hong, Shuo Diao, Junlei Chang, Alexander L Antaris, Changxin Chen, Bo Zhang, Su Zhao, Dmitriy N Atochin, Paul L Huang, Katrin I Andreasson and 2 more

Abstract read
In one paragraph

Article in Nature photonics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 308 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
308citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

308 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Molecular fluorophores for in vivo bioimaging in the second near-infrared window.European journal of nuclear medicine and molecular imaging · 2022
    Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Silicon Flavylium Polymethine Dyes for Shortwave Infrared Imaging.Journal of the American Chemical Society · 2026
    Article
  9. Article
  10. Article
  11. Article
  12. In Vivo Microendoscopy in the Near-Infrared II Window.Small (Weinheim an der Bergstrasse, Germany) · 2026
    Article
  13. Article
  14. Atomically Precise Clusterzymes: A Programmable Optoelectronic Platform for Neuroscience.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Guiding esophagectomy with intraoperative NIR-II fluorescence video imaging and rapid computation.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article

248 more citing papers are in PubMed but not listed here.

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

12 authors.

Guosong HongDepartment of Chemistry, Stanford University, Stanford, California 94305, USA.
Shuo DiaoDepartment of Chemistry, Stanford University, Stanford, California 94305, USA.
Junlei ChangDivision of Hematology, School of Medicine, Stanford University, Stanford, California 94305, USA.
Alexander L AntarisDepartment of Chemistry, Stanford University, Stanford, California 94305, USA.
Changxin ChenDepartment of Chemistry, Stanford University, Stanford, California 94305, USA.
Bo ZhangDepartment of Chemistry, Stanford University, Stanford, California 94305, USA.
Su ZhaoDepartment of Chemistry, Stanford University, Stanford, California 94305, USA.
Dmitriy N AtochinCardiovascular Research Center and Cardiology Division, Massachusetts General Hospital, Harvard Medical School, Charlestown, Massachusetts 02129, USA.
Paul L HuangCardiovascular Research Center and Cardiology Division, Massachusetts General Hospital, Harvard Medical School, Charlestown, Massachusetts 02129, USA.
Katrin I AndreassonDepartment of Neurology and Neurological Sciences, Stanford University Medical Center, Stanford, California 94305, USA.
Calvin J KuoDivision of Hematology, School of Medicine, Stanford University, Stanford, California 94305, USA.
Hongjie DaiDepartment of Chemistry, Stanford University, Stanford, California 94305, USA.

Funding

Regulation of Adult CNS Angiogenesis by GPR124R01NS064517 · NINDS · STANFORD UNIVERSITY · PI KUO, CALVIN J · 2010 to 2014
$1.8M
Carbon Nanotubes as Multi-functional Spectroscopic Markers and Delivery Agents foR01CA135109 · NCI · STANFORD UNIVERSITY · PI DAI, HONGJIE · 2008 to 2012
$1.6M
Regulation of CNS Angiogenesis By GPR124R01NS052830 · NINDS · STANFORD UNIVERSITY · PI KUO, CALVIN J · 2005 to 2009
$1.5M
NCI NIH HHS R01 CA135109NINDS NIH HHS R01 NS052830NINDS NIH HHS R01 NS064517
6 · The paper itself

Abstract

To date, brain imaging has largely relied on X-ray computed tomography and magnetic resonance angiography with limited spatial resolution and long scanning times. Fluorescence-based brain imaging in the visible and traditional near-infrared regions (400-900 nm) is an alternative but currently requires craniotomy, cranial windows and skull thinning techniques, and the penetration depth is limited to 1-2 mm due to light scattering. Here, we report through-scalp and through-skull fluorescence imaging of mouse cerebral vasculature without craniotomy utilizing the intrinsic photoluminescence of single-walled carbon nanotubes in the 1.3-1.4 micrometre near-infrared window. Reduced photon scattering in this spectral region allows fluorescence imaging reaching a depth of >2 mm in mouse brain with sub-10 micrometre resolution. An imaging rate of ~5.3 frames/s allows for dynamic recording of blood perfusion in the cerebral vessels with sufficient temporal resolution, providing real-time assessment of blood flow anomaly in a mouse middle cerebral artery occlusion stroke model.

Identifiers

PMID27642366
PMCPMC5026222

What OpenQuestion holds

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Registered trials

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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.