Evidence map›Paper›PMID 23117798›Full record

ArticleJournal of biomedical optics2012

In vivo validation of a bimodal technique combining time-resolved fluorescence spectroscopy and ultrasonic backscatter microscopy for diagnosis of oral carcinoma.

Yang Sun, Hongtao Xie, Jing Liu, Matthew Lam, Abhijit J Chaudhari, Feifei Zhou, Julien Bec, Diego R Yankelevich, Allison Dobbie, Steven L Tinling and 4 more

Open access · bronzeAbstract readValidation Study
In one paragraph

Article in Journal of biomedical optics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 20% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. A novel multimodal optical imaging system for early detection of oral cancer.Oral surgery, oral medicine, oral pathology and oral radiology · 2016
    Article
  8. Article
  9. Ultrasound backscatter microscopy for imaging of oral carcinoma.Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine · 2013
    Article
  10. Endoscopic fluorescence lifetime imaging for in vivo intraoperative diagnosis of oral carcinoma.Microscopy and microanalysis : the official journal of Microscopy Society of America, Microbeam Analysis Society, Microscopical Society of Canada · 2013
    Article
  11. Article
  12. 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

14 authors at 1 institution in 1 country.

Yang SunUniversity of California, Davis, Department of Biomedical Engineering, 451 Health Sciences Drive, Davis, California 95616, USA.
Hongtao Xie
Jing Liu
Matthew Lam
Abhijit J Chaudhari
Feifei Zhou
Julien Bec
Diego R Yankelevich
Allison Dobbie
Steven L Tinling
Regina F Gandour-Edwards
Wayne L Monsky
D Gregory Farwell
Laura Marcu
University of California, Davis · US

Funding

Staff InvestigatorsP30CA093373 · NCI · UNIVERSITY OF CALIFORNIA DAVIS · PI PRIMO N. LARA · 2002 to 2026
$84.9M
Time-Resolved Spectroscopy of Unstable Arterial PlaquesR01HL067377 · NHLBI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI MARCU, LAURA · 2001 to 2015
$5.2M
Multi-modal high-resolution technology for tissue diagnosticsR21RR025818 · NCRR · UNIVERSITY OF CALIFORNIA AT DAVIS · PI MARCU, LAURA · 2009 to 2010
$584k
NCI NIH HHS P30 CA093373NCRR NIH HHS R21 RR025818NCRR NIH HHS R21-RR025818NHLBI NIH HHS R01 HL067377NHLBI NIH HHS R01-HL67377
6 · The paper itself

Abstract

Tissue diagnostic features generated by a bimodal technique integrating scanning time-resolved fluorescence spectroscopy (TRFS) and ultrasonic backscatter microscopy (UBM) are investigated in an in vivo hamster oral carcinoma model. Tissue fluorescence is excited by a pulsed nitrogen laser and spectrally and temporally resolved using a set of filters/dichroic mirrors and a fast digitizer, respectively. A 41-MHz focused transducer (37-μm axial, 65-μm lateral resolution) is used for UBM scanning. Representative lesions of the different stages of carcinogenesis show that fluorescence characteristics complement ultrasonic features, and both correlate with histological findings. These results demonstrate that TRFS-UBM provide a wealth of co-registered, complementary data concerning tissue composition and structure as it relates to disease status. The direct co-registration of the TRFS data (sensitive to surface molecular changes) with the UBM data (sensitive to cross-sectional structural changes and depth of tumor invasion) is expected to play an important role in pre-operative diagnosis and intra-operative determination of tumor margins.

Indexed as

AnimalsCricetinaeDisease Models, AnimalEquipment DesignMaleMesocricetusMicroscopy, AcousticMouth NeoplasmsNeoplasm InvasivenessOptical PhenomenaScattering, RadiationSpectrometry, Fluorescence

Identifiers

PMID23117798
PMCPMC3484195
OpenAlexW2170253398

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.