Evidence map›Paper›PMID 42472111›Full record

ArticleiScience2026

Multidimensional cortical morphological alterations in COPD using explainable machine learning.

Jiajie Chen, Yanrong Chen, Kun Zhang, Kai Xu, Guoqing Sun, He Hei, Wendi Huo, Wei Sheng, Paradis Bahadori, Gauging Ma and 1 more

Abstract read
In one paragraph

Article in iScience, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

11 authors.

Jiajie ChenDepartment of Radiology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Yanrong ChenDepartment of Radiology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Kun ZhangDepartment of Radiology, Baoji Central Hospital, Baoji, China.
Kai XuDepartment of Radiology, Baoji Central Hospital, Baoji, China.
Guoqing SunDepartment of Radiology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
He HeiDepartment of Radiology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Wendi HuoDepartment of Radiology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Wei ShengMR Research Collaboration, Siemens Healthineers, Shanghai, China.
Paradis BahadoriDepartment of Radiology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Gauging MaDepartment of Radiology, Affiliated Hospital of the Shaanxi University of Traditional Chinese Medicine, Xianyang, China.
Chenwang JinDepartment of Radiology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cognitive dysfunction is a common extrapulmonary manifestation of chronic obstructive pulmonary disease (COPD). Here, we applied an XGBoost-SHAP machine learning framework to identify cortical morphological features related to cognitive performance in COPD. Pulmonary, cognitive, and structural MRI data from 72 patients with COPD and 68 healthy controls were analyzed. Multidimensional cortical features distinguished COPD from controls, with cortical thickness in bilateral parahippocampal and precentral gyri, and the local gyrification index in the right insula, left middle frontal sulcus, and subcallosal area identified as the most influential features. Notably, right precentral cortical thickness was associated with both pulmonary function (FEV

Indexed as

chronic obstructive pulmonary diseaseextreme gradient boostinggray mattermediating effectsprecentral gyrus

Identifiers

PMID42472111
PMCPMC13380425

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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.