Evidence map›Paper›PMID 23243562›Full record

ArticleBiomedical optics express2012

Motion-compensated hand-held common-path Fourier-domain optical coherence tomography probe for image-guided intervention.

Yong Huang, Xuan Liu, Cheol Song, Jin U Kang

Open access · goldAbstract read
In one paragraph

Article in Biomedical optics express, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.1field-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

12 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
  2. Article
  3. Investigation of Micro-motion Kinematics of Continuum Robots for Volumetric OCT and OCT-guided Visual Servoing.IEEE/ASME transactions on mechatronics : a joint publication of the IEEE Industrial Electronics Society and the ASME Dynamic Systems and Control Division · 2021
    Article
  4. Motorized Micro-Forceps with Active Motion Guidance based on Common-Path SSOCT for Epiretinal Membranectomy.IEEE/ASME transactions on mechatronics : a joint publication of the IEEE Industrial Electronics Society and the ASME Dynamic Systems and Control Division · 2017
    Article
  5. Ghost reduction in CP-SSOCT having multiple references using Fourier-domain Shift and Sum.IEEE photonics technology letters : a publication of the IEEE Laser and Electro-optics Society · 2016
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Ball Lens Fiber Optic Sensor based Smart Handheld Microsurgical Instrument.Proceedings of SPIE--the International Society for Optical Engineering · 2013
    Article
  12. 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

4 authors at 1 institution in 1 country.

Yong HuangDepartment of Electrical and Computer Engineering, The Johns Hopkins University, 3400 North Charles Street, Baltimore, MD 21218, USA.
Xuan Liu
Cheol Song
Jin U Kang
Johns Hopkins University · US

Funding

OCT-Guided Free-Hand Semi-Automated Microsurgical Tool for Enhanced Retinal SurgeR01EY021540 · NEI · JOHNS HOPKINS UNIVERSITY · PI GEHLBACH, PETER LOUIS, KANG, JIN U · 2011 to 2015
$2.0M
NEI NIH HHS R01 EY021540
6 · The paper itself

Abstract

A motion-compensated, hand-held, common-path, Fourier-domain optical coherence tomography imaging probe has been developed for image-guided intervention during microsurgery. A hand-held prototype instrument was achieved by integrating an imaging fiber probe inside a stainless steel needle and attached to the ceramic shaft of a piezoelectric motor housed in an aluminum handle. The fiber probe obtains A-scan images. The distance information was extracted from the A-scans to track the sample surface distance and a fixed distance was maintained by a feedback motor control which effectively compensated hand tremor and target movements in the axial direction. Real-time data acquisition, processing, motion compensation, and image visualization and saving were implemented on a custom CPU-GPU hybrid architecture. We performed 10× zero padding to the raw spectrum to obtain 0.16 µm position accuracy with a compensation rate of 460 Hz. The root-mean-square error of hand-held distance variation from target position was measured to be 2.93 µm. We used a cross-correlation maximization-based shift correction algorithm for topology correction. To validate the system, we performed free-hand OCT M-scan imaging using various samples.

Indexed as

(100.2000) Digital image processing(110.4500) Optical coherence tomography(170.3890) Medical optics instrumentation

Identifiers

PMID23243562
PMCPMC3521294
OpenAlexW1998847977

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.