Evidence map›Paper›PMID 30117286›Full record

ArticleJournal of biophotonics2019

A biopsy-needle compatible varifocal multiphoton rigid probe for depth-resolved optical biopsy.

Ang Li, Gunnsteinn Hall, Defu Chen, Wenxuan Liang, Bo Ning, Honghua Guan, Xingde Li

Abstract read
In one paragraph

Article in Journal of biophotonics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.8field-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

14 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
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  4. Optical imaging technologies forCurrent opinion in biomedical engineering · 2023
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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

7 authors at 1 institution in 1 country.

Ang LiDepartment of Biomedical Engineering, Johns Hopkins University School of Medicine, Baltimore, Maryland.ORCID 0000-0001-7461-9437
Gunnsteinn HallDepartment of Biomedical Engineering, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Defu ChenDepartment of Biomedical Engineering, Johns Hopkins University School of Medicine, Baltimore, Maryland.ORCID 0000-0002-7198-1104
Wenxuan LiangDepartment of Biomedical Engineering, Johns Hopkins University School of Medicine, Baltimore, Maryland.ORCID 0000-0001-9143-7256
Bo NingDepartment of Biomedical Engineering, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Honghua GuanDepartment of Biomedical Engineering, Johns Hopkins University School of Medicine, Baltimore, Maryland.ORCID 0000-0002-4824-9185
Xingde LiDepartment of Biomedical Engineering, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Johns Hopkins University · US

Funding

Nonlinear Optical Endomicroscopy for Optical Biopsy of Cancer in Internal OrgansR01CA153023 · NCI · JOHNS HOPKINS UNIVERSITY · PI LI, XINGDE · 2011 to 2015
$2.6M
NCI NIH HHS R01 CA153023
6 · The paper itself

Abstract

In this work, we report a biopsy-needle compatible rigid probe, capable of performing three-dimensional (3D) two-photon optical biopsy. The probe has a small outer diameter of 1.75 mm and fits inside a gauge-14 biopsy needle to reach internal organs. A carefully designed focus scanning mechanism has been implemented in the rigid probe, which, along with a rapid two-dimensional MEMS scanner, enables 3D imaging. Fast image acquisition up to 10 frames per second is possible, dramatically reducing motion artifacts during in vivo imaging. Equipped with a high-numerical aperture micro-objective, the miniature rigid probe offers a high two-photon resolution (0.833 × 6.11 μm, lateral × axial), a lateral field of view of 120 μm, and an axial focus tuning range of 200 μm. In addition to imaging of mouse internal organs and subcutaneous tumor in vivo, first-of-its-kind depth-resolved two-photon optical biopsy of an internal organ has been successfully demonstrated on mouse kidney in vivo and in situ.

Indexed as

NeedlesAnimalsBiopsyCell Line, TumorHumansMechanical PhenomenaMiceMicroscopy, Fluorescence, Multiphotondepth-resolvedendoscopelabel-freeoptical biopsyrigid probetwo-photon microscopy

Identifiers

PMID30117286
PMCPMC6325015
OpenAlexW2886876808

What OpenQuestion holds

Textmetadata
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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.