Evidence map›Paper›PMID 34829461›Full record

ArticleDiagnostics (Basel, Switzerland)2021

Evaluation of a Novel Content-Based Image Retrieval System for the Differentiation of Interstitial Lung Diseases in CT Examinations.

Tobias Pogarell, Nadine Bayerl, Matthias Wetzl, Jan-Peter Roth, Christoph Speier, Alexander Cavallaro, Michael Uder, Peter Dankerl

Open access · goldAbstract read
In one paragraph

Article in Diagnostics (Basel, Switzerland), 2021. 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
1.0field-weighted citation impact, top 22% 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, 9 citations in OpenAlex.

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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 3 institutions in 1 country.

Tobias PogarellDepartment of Radiology, University Hospital Erlangen, Maximiliansplatz 3, 91054 Erlangen, Germany.
Nadine BayerlDepartment of Radiology, University Hospital Erlangen, Maximiliansplatz 3, 91054 Erlangen, Germany.
Matthias WetzlDepartment of Radiology, University Hospital Erlangen, Maximiliansplatz 3, 91054 Erlangen, Germany.ORCID 0000-0001-9980-9528
Jan-Peter RothDepartment of Radiology, University Hospital Erlangen, Maximiliansplatz 3, 91054 Erlangen, Germany.
Christoph SpeierSiemens Healthcare GmBH, Siemensstraße 3, 91301 Forchheim, Germany.
Alexander CavallaroDepartment of Radiology, University Hospital Erlangen, Maximiliansplatz 3, 91054 Erlangen, Germany.
Michael UderDepartment of Radiology, University Hospital Erlangen, Maximiliansplatz 3, 91054 Erlangen, Germany.
Peter DankerlDepartment of Radiology, University Hospital Erlangen, Maximiliansplatz 3, 91054 Erlangen, Germany.
Universitätsklinikum Erlangen · DEFriedrich-Alexander-Universität Erlangen-Nürnberg · DESiemens Healthineers (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To evaluate the reader's diagnostic performance against the ground truth with and without the help of a novel content-based image retrieval system (CBIR) that retrieves images with similar CT patterns from a database of 79 different interstitial lung diseases. We evaluated three novice readers' and three resident physicians' (with at least three years of experience) diagnostic performance evaluating 50 different CTs featuring 10 different patterns (e.g., honeycombing, tree-in bud, ground glass, bronchiectasis, etc.) and 24 different diseases (sarcoidosis, UIP, NSIP, Aspergillosis, COVID-19 pneumonia etc.). The participants read the cases first without assistance (and without feedback regarding correctness), and with a 2-month interval in a random order with the assistance of the novel CBIR. To invoke the CBIR, a ROI is placed into the pathologic pattern by the reader and the system retrieves diseases with similar patterns. To further narrow the differential diagnosis, the readers can consult an integrated textbook and have the possibility of selecting high-level semantic features representing clinical information (chronic, infectious, smoking status, etc.). We analyzed readers' accuracy without and with CBIR assistance and further tested the hypothesis that the CBIR would help to improve diagnostic performance utilizing Wilcoxon signed rank test. The novice readers demonstrated an unassisted accuracy of 18/28/44%, and an assisted accuracy of 84/82/90%, respectively. The resident physicians demonstrated an unassisted accuracy of 56/56/70%, and an assisted accuracy of 94/90/96%, respectively. For each reader, as well as overall, Sign test demonstrated statistically significant (

Indexed as

computed tomographycomputer-aided diagnosiscontent-based image retrievalinterstitial lung disease

Identifiers

PMID34829461
PMCPMC8624384
OpenAlexW3213733213

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.