Evidence map›Paper›PMID 35610504›Full record

ArticleScientific reports2022

In vivo multi spectral colonoscopy in mice.

Martin Hohmann, Ingo Ganzleben, Alexander Grünberg, Jean Gonzales-Menezes, Florian Klämpfl, Benjamin Lengenfelder, Eva Liebing, Christina Heichler, Clemens Neufert, Christoph Becker and 3 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. 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
0.5field-weighted citation impact, top 34% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  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

13 authors at 1 institution in 1 country.

Martin HohmannInstitute of Photonic Technologies (LPT), Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Konrad-Zuse-Straße 3/5, 91052, Erlangen, Germany. Martin.Hohmann@lpt.uni-erlangen.de.
Ingo GanzlebenErlangen Graduate School in Advanced Optical Technologies (SAOT), Paul-Gordon-Straße 6, 91052, Erlangen, Germany.
Alexander GrünbergInstitute of Photonic Technologies (LPT), Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Konrad-Zuse-Straße 3/5, 91052, Erlangen, Germany.
Jean Gonzales-MenezesDepartment of Medicine 1, University Hospital, Friedrich-Alexander-Universität, Erlangen-Nürnberg (FAU), Ulmenweg 18, 91054, Erlangen, Germany.
Florian KlämpflInstitute of Photonic Technologies (LPT), Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Konrad-Zuse-Straße 3/5, 91052, Erlangen, Germany.
Benjamin LengenfelderInstitute of Photonic Technologies (LPT), Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Konrad-Zuse-Straße 3/5, 91052, Erlangen, Germany.
Eva LiebingDepartment of Medicine 1, University Hospital, Friedrich-Alexander-Universität, Erlangen-Nürnberg (FAU), Ulmenweg 18, 91054, Erlangen, Germany.
Christina HeichlerDepartment of Medicine 1, University Hospital, Friedrich-Alexander-Universität, Erlangen-Nürnberg (FAU), Ulmenweg 18, 91054, Erlangen, Germany.
Clemens NeufertDepartment of Medicine 1, University Hospital, Friedrich-Alexander-Universität, Erlangen-Nürnberg (FAU), Ulmenweg 18, 91054, Erlangen, Germany.
Christoph BeckerDepartment of Medicine 1, University Hospital, Friedrich-Alexander-Universität, Erlangen-Nürnberg (FAU), Ulmenweg 18, 91054, Erlangen, Germany.
Markus F NeurathErlangen Graduate School in Advanced Optical Technologies (SAOT), Paul-Gordon-Straße 6, 91052, Erlangen, Germany.
Maximilian J WaldnerErlangen Graduate School in Advanced Optical Technologies (SAOT), Paul-Gordon-Straße 6, 91052, Erlangen, Germany.
Michael SchmidtInstitute of Photonic Technologies (LPT), Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Konrad-Zuse-Straße 3/5, 91052, Erlangen, Germany.
Friedrich-Alexander-Universität Erlangen-Nürnberg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Multi- and hyperspectral endoscopy are possibilities to improve the endoscopic detection of neoplastic lesions in the colon and rectum during colonoscopy. However, most studies in this context are performed on histological samples/biopsies or ex vivo. This leads to the question if previous results can be transferred to an in vivo setting. Therefore, the current study evaluated the usefulness of multispectral endoscopy in identifying neoplastic lesions in the colon. The data set consists of 25 mice with colonic neoplastic lesions and the data analysis is performed by machine learning. Another question addressed was whether adding additional spatial features based on Gauss-Laguerre polynomials leads to an improved detection rate. As a result, detection of neoplastic lesions was achieved with an MCC of 0.47. Therefore, the classification accuracy of multispectral colonoscopy is comparable with hyperspectral colonoscopy in the same spectral range when additional spatial features are used. Moreover, this paper strongly supports the current path towards the application of multi/hyperspectral endoscopy in clinical settings and shows that the challenges from transferring results from ex vivo to in vivo endoscopy can be solved.

Indexed as

ColonoscopyEndoscopy, GastrointestinalAnimalsBiopsyMice

Identifiers

PMID35610504
PMCPMC9130268
OpenAlexW4281385255

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.