Evidence map›Paper›PMID 29907794›Full record

ArticleScientific reports2018

Optical imaging featuring both long working distance and high spatial resolution by correcting the aberration of a large aperture lens.

Changsoon Choi, Kyung-Deok Song, Sungsam Kang, Jin-Sung Park, Wonshik Choi

Abstract read
In one paragraph

Article in Scientific reports, 2018. 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
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  3. Imaging actin organisation and dynamics in 3D.Journal of cell science · 2024
    Article
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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

5 authors.

Changsoon ChoiCenter for Molecular Spectroscopy and Dynamics, Institute for Basic Science, Seoul, 02841, Korea.
Kyung-Deok SongCenter for Molecular Spectroscopy and Dynamics, Institute for Basic Science, Seoul, 02841, Korea.
Sungsam KangCenter for Molecular Spectroscopy and Dynamics, Institute for Basic Science, Seoul, 02841, Korea.
Jin-Sung ParkCenter for Molecular Spectroscopy and Dynamics, Institute for Basic Science, Seoul, 02841, Korea.
Wonshik ChoiCenter for Molecular Spectroscopy and Dynamics, Institute for Basic Science, Seoul, 02841, Korea. wonshik@korea.ac.kr.ORCID 0000-0002-9445-7081

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

High-resolution optical imaging within thick objects has been a challenging task due to the short working distance of conventional high numerical aperture (NA) objective lenses. Lenses with a large physical diameter and thus a large aperture, such as microscope condenser lenses, can feature both a large NA and a long working distance. However, such lenses suffer from strong aberrations. To overcome this problem, we present a method to correct the aberrations of a transmission-mode imaging system that is composed of two condensers. The proposed method separately identifies and corrects aberrations of illumination and collection lenses of up to 1.2 NA by iteratively optimizing the total intensity of the synthetic aperture images in the forward and phase-conjugation processes. At a source wavelength of 785 nm, we demonstrated a spatial resolution of 372 nm at extremely long working distances of up to 1.6 mm, an order of magnitude improvement in comparison to conventional objective lenses. Our method of converting microscope condensers to high-quality objectives may facilitate increases in the imaging depths of super-resolution and expansion microscopes.

Identifiers

PMID29907794
PMCPMC6003919

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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.