Evidence map›Paper›PMID 21504149›Full record

ArticleThe journal of physical chemistry. B2011

Optical heterodyne-detected Raman-induced Kerr effect (OHD-RIKE) microscopy.

Christian W Freudiger, Maarten B J Roeffaers, Xu Zhang, Brian G Saar, Wei Min, X Sunney Xie

Abstract read
In one paragraph

Article in The journal of physical chemistry. B, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Label-free live-cell imaging of nucleic acids using stimulated Raman scattering microscopy.Chemphyschem : a European journal of chemical physics and physical chemistry · 2012
    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

6 authors.

Christian W FreudigerDepartment of Chemistry and Chemical Biology, Harvard University, Cambridge, Massachusetts 02138, United States.
Maarten B J Roeffaers
Xu Zhang
Brian G Saar
Wei Min
X Sunney Xie

Funding

Imaging the Invisible with No Labels: A Major Opportunity in Biology and MedicineR01EB010244 · NIBIB · HARVARD UNIVERSITY · PI XIE, XIAOLIANG SUNNEY · 2009 to 2013
$3.9M
NIBIB NIH HHS R01 EB010244
6 · The paper itself

Abstract

Label-free microscopy based on Raman scattering has been increasingly used in biomedical research to image samples that cannot be labeled or stained. Stimulated Raman scattering (SRS) microscopy allows signal amplification of the weak Raman signal for fast imaging speeds without introducing the nonresonant background and coherent image artifacts that are present in coherent anti-Stokes Raman scattering (CARS) microscopy. Here we present the Raman-induced Kerr effect (RIKE) as a contrast for label-free microscopy. RIKE allows us to measure different elements of the nonlinear susceptibility tensor, both the real and imaginary parts, by optical heterodyne detection (OHD-RIKE). OHD-RIKE microscopy provides information similar to polarization CARS (P-CARS) and interferometric CARS (I-CARS) microscopy, with a simple modification of the two-beam SRS microscopy setup. We show that, while OHD-RIKE microspectroscopy can be in principle more sensitive than SRS, it does not supersede SRS microscopy of heterogeneous biological samples, such as mouse skin tissue, because it is complicated by variations of linear birefringence across the sample.

Indexed as

AnimalsEpidermisMiceMicroscopySpectrum Analysis, Raman

Identifiers

PMID21504149
PMCPMC3412286

What OpenQuestion holds

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Registered trials

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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.