Evidence map›Paper›PMID 25909002›Full record

ArticleBiomedical optics express2015

Miniature forward-viewing common-path OCT probe for imaging the renal pelvis.

Xiaoyong Fu, Dhruti Patel, Hui Zhu, Gregory MacLennan, Yves T Wang, Michael W Jenkins, Andrew M Rollins

Abstract read
In one paragraph

Article in Biomedical optics express, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

7 authors.

Xiaoyong FuDepartment of Biomedical Engineering, Case Western Reserve University, Cleveland, Ohio 44106 USA.
Dhruti PatelDepartment of Urology and Pathology, Case Western Reserve University, Cleveland, Ohio 44106 USA.
Hui ZhuDepartment of Urology and Pathology, Case Western Reserve University, Cleveland, Ohio 44106 USA.
Gregory MacLennanDepartment of Urology and Pathology, Case Western Reserve University, Cleveland, Ohio 44106 USA.
Yves T WangDepartment of Biomedical Engineering, Case Western Reserve University, Cleveland, Ohio 44106 USA ; Department of Pediatrics, Case Western Reserve University, Cleveland, Ohio, 44106 USA.
Michael W JenkinsDepartment of Biomedical Engineering, Case Western Reserve University, Cleveland, Ohio 44106 USA ; Department of Pediatrics, Case Western Reserve University, Cleveland, Ohio, 44106 USA.
Andrew M RollinsDepartment of Biomedical Engineering, Case Western Reserve University, Cleveland, Ohio 44106 USA.

Funding

OCT Imaging Technology for Developmental Cardiology ResearchR01HL083048 · NHLBI · CASE WESTERN RESERVE UNIVERSITY · PI ROLLINS, ANDREW MARTIN · 2006 to 2016
$3.2M
Investigating the Early Embryonic Murine Heart Using Optical Coherence TomographyR01HL095717 · NHLBI · CASE WESTERN RESERVE UNIVERSITY · PI ROLLINS, ANDREW MARTIN · 2009 to 2012
$3.0M
Staging of upper tract urothelial cancer with optical coherence tomographyR21CA165398 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI ROLLINS, ANDREW MARTIN, ZHU, HUI · 2012 to 2013
$549k
NCI NIH HHS R21 CA165398NHLBI NIH HHS R01 HL083048NHLBI NIH HHS R01 HL095717
6 · The paper itself

Abstract

We demonstrate an ultrathin flexible cone-scanning forward-viewing OCT probe which can fit through the working channel of a flexible ureteroscope for renal pelvis imaging. The probe is fabricated by splicing a 200 µm section of core-less fiber and a 150 µm section of gradient-index (GRIN) fiber to the end of a single mode (SM) fiber. The probe is designed for common-path OCT imaging where the back-reflection of the GRIN fiber/air interface is used as the reference signal. Optimum sensitivity was achieved with a 2 degree polished probe tip. A correlation algorithm was used to correct image distortion caused by non-uniform rotation of the probe. The probe is demonstrated by imaging human skin in vivo and porcine renal pelvis ex vivo and is suitable for imaging the renal pelvis in vivo for cancer staging.

Indexed as

(110.4500) Optical coherence tomography(170.2150) Endoscopic imaging(170.3890) Medical optics instrumentation

Identifiers

PMID25909002
PMCPMC4399657

What OpenQuestion holds

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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.