Evidence map›Paper›PMID 26864653›Full record

ArticleBMC medical imaging2016

Radiomics-based differentiation of lung disease models generated by polluted air based on X-ray computed tomography data.

Krisztián Szigeti, Tibor Szabó, Csaba Korom, Ilona Czibak, Ildikó Horváth, Dániel S Veres, Zoltán Gyöngyi, Kinga Karlinger, Ralf Bergmann, Márta Pócsik and 2 more

Abstract read
In one paragraph

Article in BMC medical imaging, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

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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

12 authors.

Krisztián SzigetiDepartment of Biophysics and Radiation Biology, Semmelweis University, Tűzoltó utca 37-47, Budapest, H-1094, Hungary. szigeti.krisztian@med.semmelweis-univ.hu.
Tibor SzabóCROmed Translational Research Centers Ltd., Baross utca 91-95, Budapest, H-1047, Hungary.
Csaba KoromDepartment of Radiology and Oncotherapy, Semmelweis University, Üllői út 78/A, Budapest, H-1082, Hungary. korom.csaba@med.semmelweis-univ.hu.
Ilona CzibakCROmed Translational Research Centers Ltd., Baross utca 91-95, Budapest, H-1047, Hungary. ilona.czibak@cromedresearch.com.
Ildikó HorváthDepartment of Biophysics and Radiation Biology, Semmelweis University, Tűzoltó utca 37-47, Budapest, H-1094, Hungary. horvath.ildiko@med.semmelweis-univ.hu.
Dániel S VeresDepartment of Biophysics and Radiation Biology, Semmelweis University, Tűzoltó utca 37-47, Budapest, H-1094, Hungary. veres.daniel@med.semmelweis-univ.hu.
Zoltán GyöngyiDepartment of Public Health Medicine, University of Pécs, Szigeti út 12, Pécs, H-7624, Hungary. zoltan.gyongyi@aok.pte.hu.
Kinga KarlingerDepartment of Radiology and Oncotherapy, Semmelweis University, Üllői út 78/A, Budapest, H-1082, Hungary. karlking@radi.sote.hu.
Ralf BergmannInstitute of Radiopharmaceutical Cancer Research, Helmholtz-Zentrum Dresden-Rossendorf, Dresden, D-01314, Germany. r.bergmann@hzdr.de.
Márta PócsikCROmed Translational Research Centers Ltd., Baross utca 91-95, Budapest, H-1047, Hungary. marta.pocsik@cromedresearch.com.
Ferenc BudánDepartment of Public Health Medicine, University of Pécs, Szigeti út 12, Pécs, H-7624, Hungary. ferenc.budan@cromedresearch.com.
Domokos MáthéDepartment of Biophysics and Radiation Biology, Semmelweis University, Tűzoltó utca 37-47, Budapest, H-1094, Hungary. domokos.mathe@cromedresearch.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLung diseases (resulting from air pollution) require a widely accessible method for risk estimation and early diagnosis to ensure proper and responsive treatment. Radiomics-based fractal dimension analysis of X-ray computed tomography attenuation patterns in chest voxels of mice exposed to different air polluting agents was performed to model early stages of disease and establish differential diagnosis.

methodsTo model different types of air pollution, BALBc/ByJ mouse groups were exposed to cigarette smoke combined with ozone, sulphur dioxide gas and a control group was established. Two weeks after exposure, the frequency distributions of image voxel attenuation data were evaluated. Specific cut-off ranges were defined to group voxels by attenuation. Cut-off ranges were binarized and their spatial pattern was associated with calculated fractal dimension, then abstracted by the fractal dimension -- cut-off range mathematical function. Nonparametric Kruskal-Wallis (KW) and Mann-Whitney post hoc (MWph) tests were used.

resultsEach cut-off range versus fractal dimension function plot was found to contain two distinctive Gaussian curves. The ratios of the Gaussian curve parameters are considerably significant and are statistically distinguishable within the three exposure groups.

conclusionsA new radiomics evaluation method was established based on analysis of the fractal dimension of chest X-ray computed tomography data segments. The specific attenuation patterns calculated utilizing our method may diagnose and monitor certain lung diseases, such as chronic obstructive pulmonary disease (COPD), asthma, tuberculosis or lung carcinomas.

Indexed as

Air PollutantsAnimalsDisease Models, AnimalFemaleFractalsHumansImage Interpretation, Computer-AssistedLung DiseasesMiceMice, Inbred BALB CNormal DistributionTomography, X-Ray ComputedAir Pollutants

Identifiers

PMID26864653
PMCPMC4750279

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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.