Evidence map›Paper›PMID 33638189›Full record

ArticleAnnals of the New York Academy of Sciences2021

Deep learning differentiates between healthy and diabetic mouse ears from optical coherence tomography angiography images.

Martin Pfister, Hannes Stegmann, Kornelia Schützenberger, Bhavapriya Jasmin Schäfer, Christine Hohenadl, Leopold Schmetterer, Martin Gröschl, René M Werkmeister

Open access · hybridAbstract read
In one paragraph

Article in Annals of the New York Academy of Sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 52% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
  2. 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

8 authors at 4 institutions in 3 countries.

Martin PfisterCenter for Medical Physics and Biomedical Engineering, Medical University of Vienna, Vienna, Austria.ORCID 0000-0002-0943-4644
Hannes StegmannCenter for Medical Physics and Biomedical Engineering, Medical University of Vienna, Vienna, Austria.
Kornelia SchützenbergerCenter for Medical Physics and Biomedical Engineering, Medical University of Vienna, Vienna, Austria.
Bhavapriya Jasmin SchäferCenter for Medical Physics and Biomedical Engineering, Medical University of Vienna, Vienna, Austria.
Christine HohenadlChristian Doppler Laboratory for Ocular and Dermal Effects of Thiomers, Medical University of Vienna, Vienna, Austria.
Leopold SchmettererCenter for Medical Physics and Biomedical Engineering, Medical University of Vienna, Vienna, Austria.
Martin GröschlInstitute of Applied Physics, Vienna University of Technology, Vienna, Austria.
René M WerkmeisterCenter for Medical Physics and Biomedical Engineering, Medical University of Vienna, Vienna, Austria.ORCID 0000-0002-5147-5714
Christian Doppler Laboratory for Thermoelectricity · ATTU Wien · ATCroma Pharma (Austria) · ATNanyang Technological University · SG

Funding

Austrian Federal Ministry for Digital and Economic AffairsChristian Doppler Research AssociationNational Foundation for Research, Technology and Development
6 · The paper itself

Abstract

We trained a deep learning algorithm to use skin optical coherence tomography (OCT) angiograms to differentiate between healthy and type 2 diabetic mice. OCT angiograms were acquired with a custom-built OCT system based on an akinetic swept laser at 1322 nm with a lateral resolution of ∼13 μm and using split-spectrum amplitude decorrelation. Our data set consisted of 24 stitched angiograms of the full ear, with a size of approximately 8.2 × 8.2 mm, evenly distributed between healthy and diabetic mice. The deep learning classification algorithm uses the ResNet v2 convolutional neural network architecture and was trained on small patches extracted from the full ear angiograms. For individual patches, we obtained a cross-validated accuracy of 0.925 and an area under the receiver operating characteristic curve (ROC AUC) of 0.974. Averaging over multiple patches extracted from each ear resulted in the correct classification of all 24 ears.

Indexed as

AngiographyDeep LearningTomography, Optical CoherenceAlgorithmsAnimalsCase-Control StudiesDiabetes Mellitus, ExperimentalDiagnosis, DifferentialEarFemaleImage Processing, Computer-AssistedMachine LearningMiceReproducibility of ResultsROC Curveangiographic imagingdiabetesmachine learningoptical coherence tomography

Identifiers

PMID33638189
PMCPMC8451751
OpenAlexW3130211957

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.