Evidence map›Paper›PMID 34032036›Full record

ArticleJournal of biomedical optics2021

Dynamic SWIR imaging near the 1950-nm water absorption band for caries lesion diagnosis.

John T Tressel, Marwa Abdelaziz, Daniel Fried

Open access · goldAbstract read
In one paragraph

Article in Journal of biomedical optics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

11 citing papers in PubMed, 17 citations in OpenAlex.

  1. Photonic Methods for the Assessment of Lesion Activity.Diagnostics (Basel, Switzerland) · 2026
    Review
  2. Article
  3. Article
  4. Atlas of Dental Near-Infrared Transillumination Images.Diagnostics (Basel, Switzerland) · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Caries inhibition of simulated active caries lesions with COProceedings of SPIE--the International Society for Optical Engineering
    Article
  10. Use of SWIR dehydration and OCT to assess the complete arrest of simulated incipient caries lesions.Proceedings of SPIE--the International Society for Optical Engineering
    Article
  11. Dehydration imaging of dental fluorosis at 1950 nm.Proceedings of SPIE--the International Society for Optical Engineering
    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

3 authors at 1 institution in 1 country.

John T TresselUniversity of California, San Francisco, California, United States.
Marwa AbdelazizUniversity of California, San Francisco, California, United States.
Daniel FriedUniversity of California, San Francisco, California, United States.
University of California, San Francisco · US

Funding

Multifunctional bone putty for craniomaxillofacial bone repairR01DE023356 · NIDCR · UNIVERSITY OF TOLEDO HEALTH SCI CAMPUS · PI JAYASURIYA, AMBALANGODAGE CHAMPA · 2013 to 2017
$2.0M
Imaging Dental Caries with SWIR LightR01DE028295 · NIDCR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI FRIED, DANIEL · 2019 to 2023
$1.9M
NIDCR NIH HHS R01 DE023356NIDCR NIH HHS R01 DE028295
6 · The paper itself

Abstract

significanceIt is not sufficient to detect caries lesions on tooth surfaces; it is also necessary to measure the activity of the lesions to determine if intervention is needed. Changes in the reflectivity of lesion areas during dehydration with forced air at short wavelength infrared (SWIR) wavelengths can be used to assess lesion activity since these changes represent the evaporation dynamics of water from the lesion.

aimThe aim of this study is to develop new optical methods for assessing lesion activity on tooth surfaces utilizing the strong water absorption band near 1950-nm. APPROACH: The time-resolved reflectivity of 20 active and arrested caries lesions on the surfaces of human extracted teeth was monitored at 1300 to 2000 nm using broadband light sources and an extended range InGaAs camera during drying with air.

resultsMultiple parameters representing the rate of change of the lesion reflectivity correlated with the presence of a highly mineralized outer surface zone indicative of lesion arrest measured with x-ray microtomography (microCT). Performance at 1950-nm was higher than for other wavelengths.

conclusionsThis study demonstrates that SWIR imaging near 1950-nm has great potential for the assessment of lesion activity.

Indexed as

Dental CariesTooth DemineralizationDental Caries SusceptibilityHumansSpectroscopy, Near-InfraredTomography, Optical CoherenceWaterWaterdental carieslesion activityshort wavelength infrared imaging

Identifiers

PMID34032036
PMCPMC8144227
OpenAlexW3165125949

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.