Evidence map›Paper›PMID 29760980›Full record

ArticleBiomedical optics express2018

Optimization of wavelength selection for multispectral image acquisition: a case study of atrial ablation lesions.

Huda Asfour, Shuyue Guan, Narine Muselimyan, Luther Swift, Murray Loew, Narine Sarvazyan

Abstract read
In one paragraph

Article in Biomedical optics express, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
–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

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. 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

6 authors.

Huda AsfourDepartment of Pharmacology & Physiology, The George Washington University Medical Center, 2300 Eye Street NW, Washington, DC 20037, USA.
Shuyue GuanDepartment of Biomedical Engineering, The George Washington University, 800 22nd Street NW, Washington, DC 20052, USA.
Narine MuselimyanDepartment of Pharmacology & Physiology, The George Washington University Medical Center, 2300 Eye Street NW, Washington, DC 20037, USA.
Luther SwiftDepartment of Pharmacology & Physiology, The George Washington University Medical Center, 2300 Eye Street NW, Washington, DC 20037, USA.
Murray LoewDepartment of Biomedical Engineering, The George Washington University, 800 22nd Street NW, Washington, DC 20052, USA.
Narine SarvazyanDepartment of Pharmacology & Physiology, The George Washington University Medical Center, 2300 Eye Street NW, Washington, DC 20037, USA.

Funding

New generation of catheters for treatment of atrial fibrillationR42HL120511 · NHLBI · NOCTURNAL PRODUCT DEVELOPMENT, LLC · PI SARVAZYAN, NARINE · 2016 to 2017
$2.3M
NHLBI NIH HHS R42 HL120511
6 · The paper itself

Abstract

In vivo autofluorescence hyperspectral imaging of moving objects can be challenging due to motion artifacts and to the limited amount of acquired photons. To address both limitations, we selectively reduced the number of spectral bands while maintaining accurate target identification. Several downsampling approaches were applied to data obtained from the atrial tissue of adult pigs with sites of radiofrequency ablation lesions. Standard image qualifiers such as the mean square error, the peak signal-to-noise ratio, the structural similarity index map, and an accuracy index of lesion component images were used to quantify the effects of spectral binning, an increased spectral distance between individual bands, as well as random combinations of spectral bands. Results point to several quantitative strategies for deriving combinations of a small number of spectral bands that can successfully detect target tissue. Insights from our studies can be applied to a wide range of applications.

Indexed as

(120.4640) Optical instruments(170.3880) Medical and biological imaging

Identifiers

PMID29760980
PMCPMC5946781

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.