Evidence map›Paper›PMID 23702007›Full record

ArticleMicroscopy and microanalysis : the official journal of Microscopy Society of America, Microbeam Analysis Society, Microscopical Society of Canada2013

Endoscopic fluorescence lifetime imaging for in vivo intraoperative diagnosis of oral carcinoma.

Yinghua Sun, Jennifer E Phipps, Jeremy Meier, Nisa Hatami, Brian Poirier, Daniel S Elson, D Gregory Farwell, Laura Marcu

Abstract read
In one paragraph

Article in Microscopy and microanalysis : the official journal of Microscopy Society of America, Microbeam Analysis Society, Microscopical Society of Canada, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
–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

52 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Light-field tomographic fluorescence lifetime imaging microscopy.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Review
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.

Yinghua SunDepartment of Biomedical Engineering, University of California, Davis, CA 95616, USA.
Jennifer E Phipps
Jeremy Meier
Nisa Hatami
Brian Poirier
Daniel S Elson
D Gregory Farwell
Laura Marcu

Funding

Staff InvestigatorsP30CA093373 · NCI · UNIVERSITY OF CALIFORNIA DAVIS · PI PRIMO N. LARA · 2002 to 2026
$84.9M
UC DAVIS CLINICAL AND TRANSLATIONAL SCIENCE CENTER: BPCAUL1RR024146 · NCRR · UNIVERSITY OF CALIFORNIA AT DAVIS · PI BERGLUND, LARS F · 2006 to 2011
$27.0M
Time-Resolved Spectroscopy of Unstable Arterial PlaquesR01HL067377 · NHLBI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI MARCU, LAURA · 2001 to 2015
$5.2M
MOEMS device for fluorescence spectroscopy of tissues and cellsR21EB003628 · NIBIB · UNIVERSITY OF CALIFORNIA DAVIS · PI MARCU, LAURA · 2005 to 2006
$370k
NCI NIH HHS P30 CA093373NCRR NIH HHS UL1 RR024146NCRR NIH HHS UL1-RR024146NHLBI NIH HHS R01 HL067377NHLBI NIH HHS R01-HL67377NIBIB NIH HHS R21 EB003628NIBIB NIH HHS R21-EB003628
6 · The paper itself

Abstract

A clinically compatible fluorescence lifetime imaging microscopy (FLIM) system was developed. The system was applied to intraoperative in vivo imaging of head and neck squamous cell carcinoma (HNSCC). The endoscopic FLIM prototype integrates a gated (down to 0.2 ns) intensifier imaging system and a fiber-bundle endoscope (0.5-mm-diameter, 10,000 fibers with a gradient index lens objective 0.5 NA, 4-mm field of view), which provides intraoperative access to the surgical field. Tissue autofluorescence was induced by a pulsed laser (337 nm, 700 ps pulse width) and collected in the 460 ± 25 nm spectral band. FLIM experiments were conducted at 26 anatomic sites in ten patients during head and neck cancer surgery. HNSCC exhibited a weaker florescence intensity (~50% less) when compared with healthy tissue and a shorter average lifetime (τ(HNSCC) = 1.21 ± 0.04 ns) than the surrounding normal tissue (τN = 1.49 ± 0.06 ns). This work demonstrates the potential of FLIM for label-free head and neck tumor demarcation during intraoperative surgical procedures.

Indexed as

CarcinomaDiagnostic ImagingEndoscopyHumansMicroscopy, FluorescenceMouth NeoplasmsOptical Imaging

Identifiers

PMID23702007
PMCPMC4128621

What OpenQuestion holds

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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.