Evidence map›Paper›PMID 30579223›Full record

ArticleMedical image analysis2019

A graph-cut approach for pulmonary artery-vein segmentation in noncontrast CT images.

Daniel Jimenez-Carretero, David Bermejo-Peláez, Pietro Nardelli, Patricia Fraga, Eduardo Fraile, Raúl San José Estépar, Maria J Ledesma-Carbayo

Open access · greenAbstract read
In one paragraph

Article in Medical image analysis, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

18 citing papers in PubMed, 41 citations in OpenAlex.

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  9. A new segment method for pulmonary artery and vein.Health information science and systems · 2023
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  12. Observational
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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

7 authors at 3 institutions in 2 countries.

Daniel Jimenez-CarreteroBiomedical Image Technologies, Universidad Politécnica de Madrid & CIBER-BBN, Madrid, Spain. Electronic address: daniel.jimenezc@die.upm.es.
David Bermejo-PeláezBiomedical Image Technologies, Universidad Politécnica de Madrid & CIBER-BBN, Madrid, Spain.
Pietro NardelliApplied Chest Imaging Laboratory, Brigham and Womens' Hospital, Boston, Massachusetts, United States.
Patricia FragaUnidad Central de Radiodiagnóstico, Madrid, Spain.
Eduardo FraileUnidad Central de Radiodiagnóstico, Madrid, Spain.
Raúl San José EstéparApplied Chest Imaging Laboratory, Brigham and Womens' Hospital, Boston, Massachusetts, United States.
Maria J Ledesma-CarbayoBiomedical Image Technologies, Universidad Politécnica de Madrid & CIBER-BBN, Madrid, Spain. Electronic address: mledesma@die.upm.es.
Biomedical Research Networking Center in Bioengineering, Biomaterials and Nanomedicine · ESBrigham and Women's Hospital · USInstituto de Radioastronomía Milimétrica · ES

Funding

The clinical impact of pulmonary vascular remodeling in smokersR01HL116473 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI SAN JOSE ESTEPAR, RAUL, WASHKO, GEORGE R · 2013 to 2021
$5.0M
Airway Inspector: a chest imaging biomarker software platform for COPDR01HL116931 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI SAN JOSE ESTEPAR, RAUL · 2013 to 2017
$2.2M
NHLBI NIH HHS R01 HL116473NHLBI NIH HHS R01 HL116931
6 · The paper itself

Abstract

Lung vessel segmentation has been widely explored by the biomedical image processing community; however, the differentiation of arterial from venous irrigation is still a challenge. Pulmonary artery-vein (AV) segmentation using computed tomography (CT) is growing in importance owing to its undeniable utility in multiple cardiopulmonary pathological states, especially those implying vascular remodelling, allowing the study of both flow systems separately. We present a new framework to approach the separation of tree-like structures using local information and a specifically designed graph-cut methodology that ensures connectivity as well as the spatial and directional consistency of the derived subtrees. This framework has been applied to the pulmonary AV classification using a random forest (RF) pre-classifier to exploit the local anatomical differences of arteries and veins. The evaluation of the system was performed using 192 bronchopulmonary segment phantoms, 48 anthropomorphic pulmonary CT phantoms, and 26 lungs from noncontrast CT images with precise voxel-based reference standards obtained by manually labelling the vessel trees. The experiments reveal a relevant improvement in the accuracy ( ∼ 20%) of the vessel particle classification with the proposed framework with respect to using only the pre-classification based on local information applied to the whole area of the lung under study. The results demonstrated the accurate differentiation between arteries and veins in both clinical and synthetic cases, specifically when the image quality can guarantee a good airway segmentation, which opens a huge range of possibilities in the clinical study of cardiopulmonary diseases.

Indexed as

HumansPhantoms, ImagingPulmonary ArteryPulmonary VeinsRadiographic Image Interpretation, Computer-AssistedTomography, X-Ray ComputedArteriesArtery-vein segmentationGraph-cutsLungNoncontrast CTPhantomsRandom forestVeins

Identifiers

PMID30579223
PMCPMC7307704
OpenAlexW2902537990

What OpenQuestion holds

Textmetadata
LicenceTDM
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.