Evidence map›Paper›PMID 26512486›Full record

ArticleOptics letters2015

Spectroscopic microscopy can quantify the statistics of subdiffractional refractive-index fluctuations in media with random rough surfaces.

Di Zhang, Lusik Cherkezyan, Ilker Capoglu, Hariharan Subramanian, John Chandler, Sebastian Thompson, Allen Taflove, Vadim Backman

Open access · greenAbstract read
In one paragraph

Article in Optics letters, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 23% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. 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

8 authors at 1 institution in 1 country.

Di Zhang
Lusik Cherkezyan
Ilker Capoglu
Hariharan Subramanian
John Chandler
Sebastian Thompson
Allen Taflove
Vadim Backman
Northwestern University · US

Funding

Nanoscale/Molecular analysis of Fecal Colonocytes for Colorectal Cancer ScreeningR01CA165309 · NCI · NORTHWESTERN UNIVERSITY · PI BACKMAN, VADIM, ROY, HEMANT K. · 2012 to 2016
$2.8M
Optical Nanoscale Analysis of Buccal Cells: Transforming Lung Cancer ScreeningR01CA155284 · NCI · NORTHWESTERN UNIVERSITY · PI BACKMAN, VADIM, ROY, HEMANT K. · 2011 to 2014
$2.3M
High-throughput molecular-specific cell nanocytology for cancer screeningR01EB016983 · NIBIB · NORTHWESTERN UNIVERSITY · PI BACKMAN, VADIM, SUBRAMANIAN, HARIHARAN · 2013 to 2016
$1.3M
NCI NIH HHS R01 CA155284NCI NIH HHS R01CA155284NCI NIH HHS R01 CA165309NCI NIH HHS R01CA165309NIBIB NIH HHS R01 EB016983NIBIB NIH HHS R01EB016983
6 · The paper itself

Abstract

We previously established that spectroscopic microscopy can quantify subdiffraction-scale refractive index (RI) fluctuations in a label-free dielectric medium with a smooth surface. However, to study more realistic samples, such as biological cells, the effect of rough surface should be considered. In this Letter, we first report an analytical theory to synthesize microscopic images of a rough surface, validate this theory by finite-difference time-domain (FDTD) solutions of Maxwell's equations, and characterize the spectral properties of light reflected from a rough surface. Then, we report a technique to quantify the RI fluctuations beneath a rough surface and demonstrate its efficacy on FDTD-synthesized spectroscopic microscopy images, as well as experimental data obtained from biological cells.

Indexed as

AlgorithmsCells, CulturedComputer SimulationHumansMicroscopyModels, BiologicalModels, StatisticalMouth MucosaNephelometry and TurbidimetryRefractometryReproducibility of ResultsSensitivity and SpecificitySpectrum AnalysisSurface Properties

Identifiers

PMID26512486
PMCPMC4868404
OpenAlexW2407744905

What OpenQuestion holds

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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.