Evidence map›Paper›PMID 39296416›Full record

ArticleBiomedical optics express2024

Computational approach for correcting defocus and suppressing speckle noise in line-field optical coherence tomography images.

Nima Abbasi, Keyu Chen, Alexander Wong, Kostadinka Bizheva

Abstract read
In one paragraph

Article in Biomedical optics express, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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.

Nima AbbasiDepartment of Systems Design Engineering, University of Waterloo, Waterloo, Ontario, Canada.
Keyu ChenDepartment of Physics and Astronomy, University of Waterloo, Waterloo, Ontario, Canada.
Alexander WongDepartment of Systems Design Engineering, University of Waterloo, Waterloo, Ontario, Canada.
Kostadinka BizhevaDepartment of Systems Design Engineering, University of Waterloo, Waterloo, Ontario, Canada.ORCID https://orcid.org/0000-0001-6031-5272

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The trade-off between transverse resolution and depth-of-focus (DOF) typical for optical coherence tomography (OCT) systems based on conventional optics, prevents "single-shot" acquisition of volumetric OCT images with sustained high transverse resolution over the entire imaging depth. Computational approaches for correcting defocus and higher order aberrations in OCT images developed in the past require highly stable phase data, which poses a significant technological challenge. Here, we present an alternative computational approach to sharpening OCT images and reducing speckle noise, based on intensity OCT data. The novel algorithm uses non-local priors to model correlated speckle noise within a maximum

Identifiers

PMID39296416
PMCPMC11407272

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.