Evidence map›Paper›PMID 19623242›Full record

ArticleApplied optics2009

Effect of contact force on breast tissue optical property measurements using a broadband diffuse optical spectroscopy handheld probe.

Albert Cerussi, Sarah Siavoshi, Amanda Durkin, Cynthia Chen, Wendy Tanamai, David Hsiang, Bruce J Tromberg

Open access · bronzeAbstract read
In one paragraph

Article in Applied optics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

8 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Diffuse optical spectroscopic imaging correlates with final pathological response in breast cancer neoadjuvant chemotherapy.Philosophical transactions. Series A, Mathematical, physical, and engineering sciences · 2011
    Article
  6. Detection of squamous cell carcinoma and corresponding biomarkers using optical spectroscopy.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2011
    Article
  7. Article
  8. 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

7 authors at 2 institutions in 1 country.

Albert CerussiLaser Medical and Microbeam Program, Beckman Laser Institute, University of California, Irvine, 1110 Health Sciences Road, East, Irvine, California 92612, USA. acerussi@uci.edu
Sarah Siavoshi
Amanda Durkin
Cynthia Chen
Wendy Tanamai
David Hsiang
Bruce J Tromberg
University of California System · USBeckman Laser Institute and Medical Clinic · US

Funding

Univ.of Calif., Irvine Cancer Center Support GrantP30CA062203 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI Christine Hui · 1994 to 2026
$57.9M
WOUND MIGRATION FORCE MONITORINGP41RR001192 · NCRR · UNIVERSITY OF CALIFORNIA-IRVINE · PI LYUBOVITSKY, JULIA · 1985 to 2011
$14.2M
SPATIAL /SPECTRAL TOMOGRAPHY FOR FUNCTIONAL SPECTROSCOPYU54CA105480 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI TROMBERG, BRUCE J · 2003 to 2007
$6.6M
Developing DOSI Technology for Monitoring Response To Breast Cancer ChemotherapyR01CA142989 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI DURKIN, ANTHONY J · 2010 to 2017
$4.1M
NCI NIH HHS P30 CA062203NCI NIH HHS P30-CA62203NCI NIH HHS R01 CA142989NCI NIH HHS U54 CA105480NCI NIH HHS U54-CA105480NCRR NIH HHS P41 RR001192NCRR NIH HHS P41-RR01192
6 · The paper itself

Abstract

We investigated the effects of operator-applied force on diffuse optical spectroscopy (DOS) by integrating a force transducer into the handheld probe. Over the typical range of contact forces measured in the breasts of eight patients, absorption and reduced scattering coefficients (650 to 1000 nm) variance was 3.1 +/- 1.0% and 1.0 +/- 0.4%. For trained operators, we observed <5% variation in hemoglobin and <2% variation in water and lipids. Contact force is not a significant source of variation, most likely because of a relatively wide probe surface area and the stability of the DOS method for calculating tissue optical properties.

Indexed as

Models, BiologicalTransducersBreastComputer SimulationHumansNephelometry and TurbidimetryPhysical StimulationScattering, RadiationStress, Mechanical

Identifiers

PMID19623242
PMCPMC2868520
OpenAlexW2116232927

What OpenQuestion holds

Textmetadata
LicenceTDM
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.