Evidence map›Paper›PMID 31366899›Full record

ArticleScientific reports2019

A Fiber-Coupled Stimulated Emission Depletion Microscope for Bend-Insensitive Through-Fiber Imaging.

Brendan M Heffernan, Stephanie A Meyer, Diego Restrepo, Mark E Siemens, Emily A Gibson, Juliet T Gopinath

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. 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
2.7field-weighted citation impact, top 9% 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

4 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. 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 at 3 institutions in 1 country.

Brendan M HeffernanDepartment of Physics, University of Colorado Boulder, Boulder, CO, 80309, USA. brendan.heffernan@colorado.edu.
Stephanie A MeyerDepartment of Bioengineering, University of Colorado Anschutz Medical Campus, Aurora, CO, 80045, USA.
Diego RestrepoDepartment of Cell and Developmental Biology, University of Colorado Anschutz Medical Campus, Aurora, CO, 80045, USA.
Mark E SiemensDepartment of Physics and Astronomy, University of Denver, Denver, CO, 80210, USA.
Emily A GibsonDepartment of Bioengineering, University of Colorado Anschutz Medical Campus, Aurora, CO, 80045, USA.ORCID http://orcid.org/0000-0002-3436-1483
Juliet T GopinathDepartment of Physics, University of Colorado Boulder, Boulder, CO, 80309, USA.
University of Colorado Anschutz Medical Campus · USUniversity of Colorado Boulder · USUniversity of Denver · US

Funding

ZEBRAFISH TRANSGENIC CORE - ROCKY MOUNTAIN NEUROLOGICAL DISORDERS CORE CENTERP30NS048154 · NINDS · UNIVERSITY OF COLORADO DENVER · PI RIBERA, ANGELES BADELL · 2004 to 2020
$10.1M
Neuronal Transdifferention in vivo: Mechanism and PotentialR01NS086839 · NINDS · UNIVERSITY OF COLORADO DENVER · PI RIBERA, ANGELES BADELL · 2014 to 2018
$1.7M
NINDS NIH HHS P30 NS048154NINDS NIH HHS R01 NS086839
6 · The paper itself

Abstract

We present results for a new type of fiber-coupled stimulated emission depletion (STED) microscope which uses a single fiber to transport STED and excitation light, as well as collect the fluorescence signal. Our method utilizes two higher-order eigenmodes of polarization maintaining (PM) fiber to generate the doughnut-shaped STED beam. The modes are excited with separate beams that share no temporal coherence, yielding output that is independent of fiber bending. We measured the resolution using 45 nm fluorescent beads and found a median bead image size of 116 nm. This resolution does not change as function of fiber bending radius, demonstrating robust operation. We report, for the first time, STED images of fixed biological samples collected in the epi-direction through fiber. Our microscope design shows promise for future use in super-resolution micro-endoscopes and in vivo neural imaging in awake and freely-behaving animals.

Identifiers

PMID31366899
PMCPMC6668468
OpenAlexW2964747073

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.