Evidence map›Paper›PMID 31354393›Full record

ArticleContrast media & molecular imaging2019

Evaluation of an AI-Powered Lung Nodule Algorithm for Detection and 3D Segmentation of Primary Lung Tumors.

Thomas Weikert, Tugba Akinci D'Antonoli, Jens Bremerich, Bram Stieltjes, Gregor Sommer, Alexander W Sauter

Open access · hybridAbstract readEvaluation Study
In one paragraph

Article in Contrast media & molecular imaging, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

10 citing papers in PubMed, 24 citations in OpenAlex.

  1. Current trends and future directions of artificial intelligence in lung cancer diagnosis.Chinese journal of cancer research = Chung-kuo yen cheng yen chiu · 2026
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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

6 authors at 1 institution in 1 country.

Thomas WeikertDepartment of Radiology, University Hospital Basel, University of Basel, Petersgraben 4, 4031 Basel, Switzerland.ORCID 0000-0001-9274-053X
Tugba Akinci D'AntonoliDepartment of Radiology, University Hospital Basel, University of Basel, Petersgraben 4, 4031 Basel, Switzerland.ORCID 0000-0002-7237-711X
Jens BremerichDepartment of Radiology, University Hospital Basel, University of Basel, Petersgraben 4, 4031 Basel, Switzerland.ORCID 0000-0002-1002-8483
Bram StieltjesDepartment of Radiology, University Hospital Basel, University of Basel, Petersgraben 4, 4031 Basel, Switzerland.
Gregor SommerDepartment of Radiology, University Hospital Basel, University of Basel, Petersgraben 4, 4031 Basel, Switzerland.ORCID 0000-0002-8952-0808
Alexander W SauterDepartment of Radiology, University Hospital Basel, University of Basel, Petersgraben 4, 4031 Basel, Switzerland.ORCID 0000-0002-6707-2258
University of Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Automated detection and segmentation is a prerequisite for the deployment of image-based secondary analyses, especially for lung tumors. However, currently only applications for lung nodules ≤3 cm exist. Therefore, we tested the performance of a fully automated AI-based lung nodule algorithm for detection and 3D segmentation of primary lung tumors in the context of tumor staging using the CT component of FDG-PET/CT and including all T-categories (T1-T4). FDG-PET/CTs of 320 patients with histologically confirmed lung cancer performed between 01/2010 and 06/2016 were selected. First, the main primary lung tumor within each scan was manually segmented using the CT component of the PET/CTs as reference. Second, the CT series were transferred to a platform with AI-based algorithms trained on chest CTs for detection and segmentation of lung nodules. Detection and segmentation performance were analyzed. Factors influencing detection rates were explored with binominal logistic regression and radiomic analysis. We also processed 94 PET/CTs negative for pulmonary nodules to investigate frequency and reasons of false-positive findings. The ratio of detected tumors was best in the T1-category (90.4%) and decreased continuously: T2 (70.8%), T3 (29.4%), and T4 (8.8%). Tumor contact with the pleura was a strong predictor of misdetection. Segmentation performance was excellent for T1 tumors (

Indexed as

AlgorithmsAgedArtificial IntelligenceFalse Positive ReactionsFemaleHumansImaging, Three-DimensionalLungLung NeoplasmsMaleMiddle AgedPositron Emission Tomography Computed TomographyTomography, X-Ray Computed

Identifiers

PMID31354393
PMCPMC6636561
OpenAlexW2954512906

What OpenQuestion holds

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LicenceCC BY
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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.