Evidence map›Paper›PMID 31537802›Full record

ArticleNature communications2019

Complex vectorial optics through gradient index lens cascades.

Chao He, Jintao Chang, Qi Hu, Jingyu Wang, Jacopo Antonello, Honghui He, Shaoxiong Liu, Jianyu Lin, Ben Dai, Daniel S Elson and 3 more

Abstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. Endothelial Continuum and Capillary Specialization in Pulmonary Vascular Development.Arteriosclerosis, thrombosis, and vascular biology · 2026
    Review
  2. Article
  3. Full Vectorial Field Sensing Using Liquid Crystal Droplet Arrays.Advanced materials (Deerfield Beach, Fla.) · 2026
    Article
  4. Article
  5. Article
  6. Descattering and image restoration with a transformer-based neural network in deep tissue imaging.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Article
  8. Construction of optical spatiotemporal skyrmions.Light, science & applications · 2025
    Article
  9. Intensity adaptive optics.Light, science & applications · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Live imaging of excitable axonal microdomains in ankyrin-G-GFP mice.bioRxiv : the preprint server for biology · 2024
    Article
  16. Journal of biomedical optics · 2023
    Article
  17. Article
  18. Adaptive optics for optical microscopy [Invited].Biomedical optics express · 2023
    Review
  19. Article
  20. Towards higher-dimensional structured light.Light, science & applications · 2022
    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

13 authors.

Chao HeDepartment of Engineering Science, University of Oxford, Parks Road, Oxford, OX1 3PJ, UK. chao.he@eng.ox.ac.uk.ORCID http://orcid.org/0000-0001-9654-830X
Jintao ChangDepartment of Physics, Tsinghua University, 100084, Beijing, China.
Qi HuDepartment of Engineering Science, University of Oxford, Parks Road, Oxford, OX1 3PJ, UK.
Jingyu WangDepartment of Engineering Science, University of Oxford, Parks Road, Oxford, OX1 3PJ, UK.
Jacopo AntonelloDepartment of Engineering Science, University of Oxford, Parks Road, Oxford, OX1 3PJ, UK.ORCID http://orcid.org/0000-0001-5486-315X
Honghui HeShenzhen Key Laboratory for Minimal Invasive Medical Technologies, Institute of Optical Imaging and Sensing, Graduate School at Shenzhen, Tsinghua University, 518055, Shenzhen, China.ORCID http://orcid.org/0000-0001-7369-7433
Shaoxiong LiuShenzhen Sixth People's Hospital (Nanshan Hospital) Huazhong University of Science and Technology Union Shenzhen Hospital, 518052, Shenzhen, China.
Jianyu LinHamlyn Centre for Robotic Surgery, Institute of Global Health Innovation, Imperial College London, London, SW7 2AZ, UK.ORCID http://orcid.org/0000-0003-2801-7616
Ben DaiSchool of Data Science, City University of Hong Kong, Kowloon, Hong Kong, China.
Daniel S ElsonHamlyn Centre for Robotic Surgery, Institute of Global Health Innovation, Imperial College London, London, SW7 2AZ, UK.ORCID http://orcid.org/0000-0002-5578-3941
Peng XiDepartment of Biomedical Engineering, College of Engineering, Peking University, 100871, Beijing, China.ORCID http://orcid.org/0000-0001-6626-4840
Hui MaDepartment of Physics, Tsinghua University, 100084, Beijing, China.
Martin J BoothDepartment of Engineering Science, University of Oxford, Parks Road, Oxford, OX1 3PJ, UK. martin.booth@eng.ox.ac.uk.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Graded index (GRIN) lenses are commonly used for compact imaging systems. It is not widely appreciated that the ion-exchange process that creates the rotationally symmetric GRIN lens index profile also causes a symmetric birefringence variation. This property is usually considered a nuisance, such that manufacturing processes are optimized to keep it to a minimum. Here, rather than avoiding this birefringence, we understand and harness it by using GRIN lenses in cascade with other optical components to enable extra functionality in commonplace GRIN lens systems. We show how birefringence in the GRIN cascades can generate vector vortex beams and foci, and how it can be used advantageously to improve axial resolution. Through using the birefringence for analysis, we show that the GRIN cascades form the basis of a new single-shot Müller matrix polarimeter with potential for endoscopic label-free cancer diagnostics. The versatility of these cascades opens up new technological directions.

Indexed as

LensesOptics and PhotonicsBirefringenceEndoscopyNeoplasmsRefractometryScanning Laser Polarimetry

Identifiers

PMID31537802
PMCPMC6753074

What OpenQuestion holds

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LicenceCC BY
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.