Evidence map›Paper›PMID 31799060›Full record

ArticleBiomedical optics express2019

Simplified approach to least-square fitting of fluorescence lifetime ophthalmoscopy (FLIO) data by fixating lifetimes.

Rowena Schultz, Franziska Schuster, Thomas Lehmann, Johanna Schmidt, Regine Augsten, Martin Hammer

Abstract read
In one paragraph

Article in Biomedical optics express, 2019. 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

6 authors.

Rowena SchultzUniversity Hospital Jena, Department of Ophthalmology, 07747 Jena, Germany.
Franziska SchusterUniversity Hospital Jena, Department of Ophthalmology, 07747 Jena, Germany.
Thomas LehmannUniversity Hospital Jena, Institute for Medical Statistics, Computer Science and Data Science, 07747 Jena, Germany.
Johanna SchmidtUniversity Hospital Jena, Department of Ophthalmology, 07747 Jena, Germany.
Regine AugstenUniversity Hospital Jena, Department of Ophthalmology, 07747 Jena, Germany.
Martin HammerUniversity Hospital Jena, Department of Ophthalmology, 07747 Jena, Germany.ORCID https://orcid.org/0000-0001-9674-8096

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fluorescence lifetime imaging ophthalmoscopy (FLIO) is a new imaging modality in ophthalmology. For clinical investigations, the amplitude-weighted mean of two or three lifetime components is usually analyzed. In this study, we investigated the effects of fixation of lifetime components. This resulted in slightly higher fit errors but mean lifetimes were highly correlated to those from fits with variable individual lifetimes. Furthermore, this approach resulted in a similarly good discrimination of diabetic retinopathy patients from controls, a reduction of the computational workload, a de-noising of the mean lifetime images and allows higher local resolution. Thus, fixation of lifetimes in the fit of FLIO data could be superior for clinical routine analysis of FLIO data.

Identifiers

PMID31799060
PMCPMC6865094

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.