Evidence map›Paper›PMID 25401011›Full record

ArticleBiomedical optics express2014

A high-efficiency fiber-based imaging system for co-registered autofluorescence and optical coherence tomography.

Hamid Pahlevaninezhad, Anthony M D Lee, Tawimas Shaipanich, Rashika Raizada, Lucas Cahill, Geoffrey Hohert, Victor X D Yang, Stephen Lam, Calum MacAulay, Pierre Lane

Registry-linked trialAbstract read
In one paragraph

Article in Biomedical optics express, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03285841 (Co-registered Multimodal Optical Imaging for the Early Detection and Management of Cancers of the Vulva and Cervix), which is not on this map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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.

NCT03285841 terminatednot on this mapstarted 2019, after this paper: background citation

Co-registered Multimodal Optical Imaging for the Early Detection and Management of Cancers of the Vulva and Cervix

TypeobservationalSponsorBritish Columbia Cancer AgencyRan2019 to 2020Enrolled20ConditionsCervical Dysplasia, Vulvar Dysplasia, Precancerous Lesions, Vulvar CancerArmsOCT-AFI
3 · Its place in the literature

Who cites it

21 citing papers in PubMed.

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  7. Review
  8. EndoscopicBiomedical optics express · 2022
    Article
  9. Review
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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

10 authors.

Hamid PahlevaninezhadIntegrative Oncology Department-Imaging Unit, BC Cancer Research Center, 675 West 10th Avenue, Vancouver, Canada.
Anthony M D LeeIntegrative Oncology Department-Imaging Unit, BC Cancer Research Center, 675 West 10th Avenue, Vancouver, Canada.
Tawimas ShaipanichIntegrative Oncology Department-Imaging Unit, BC Cancer Research Center, 675 West 10th Avenue, Vancouver, Canada.
Rashika RaizadaIntegrative Oncology Department-Imaging Unit, BC Cancer Research Center, 675 West 10th Avenue, Vancouver, Canada.
Lucas CahillIntegrative Oncology Department-Imaging Unit, BC Cancer Research Center, 675 West 10th Avenue, Vancouver, Canada.
Geoffrey HohertIntegrative Oncology Department-Imaging Unit, BC Cancer Research Center, 675 West 10th Avenue, Vancouver, Canada.
Victor X D YangBiophotonics and Bioengineering Laboratory, Electrical and Computer Engineering, Ryerson University, Toronto, ON, Canada.
Stephen LamIntegrative Oncology Department-Imaging Unit, BC Cancer Research Center, 675 West 10th Avenue, Vancouver, Canada.
Calum MacAulayIntegrative Oncology Department-Imaging Unit, BC Cancer Research Center, 675 West 10th Avenue, Vancouver, Canada.
Pierre LaneIntegrative Oncology Department-Imaging Unit, BC Cancer Research Center, 675 West 10th Avenue, Vancouver, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We present a power-efficient fiber-based imaging system capable of co-registered autofluorescence imaging and optical coherence tomography (AF/OCT). The system employs a custom fiber optic rotary joint (FORJ) with an embedded dichroic mirror to efficiently combine the OCT and AF pathways. This three-port wavelength multiplexing FORJ setup has a throughput of more than 83% for collected AF emission, significantly more efficient compared to previously reported fiber-based methods. A custom 900 µm diameter catheter ‒ consisting of a rotating lens assembly, double-clad fiber (DCF), and torque cable in a stationary plastic tube ‒ was fabricated to allow AF/OCT imaging of small airways in vivo. We demonstrate the performance of this system ex vivo in resected porcine airway specimens and in vivo in human on fingers, in the oral cavity, and in peripheral airways.

Indexed as

(110.0110) Imaging systems(110.2350) Fiber optics imaging(110.4500) Optical coherence tomography(170.2520) Fluorescence microscopy(170.3890) Medical optics instrumentation

Identifiers

PMID25401011
PMCPMC4230860

What OpenQuestion holds

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Registered trials

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.