Recent papers on External Validation

Sorted by publication year (newest first) via OpenAlex. List regenerates every 24h.

1. Code and data for: Quality Metrics of Synthetic Radiomics Data Do Not Predict External Validation Improvement: An Ecological Fallacy Across 50 Public Datasets

   2026 · Zenodo (CERN European Organization for Nuclear Research) · HIDALGO, CLEMENTE GARCÍA

   2026

2. Multi-institutional external validation of the European risk classification for high-grade Ta non-muscle-invasive bladder cancer

   2026 · World Journal of Urology · Cournède, Manon, Gabriel, Pierre-Etienne, Lottin, Marine et al.

   2026

3. Association of the uric acid-to-HDL cholesterol ratio with cardiorenal syndrome: a two-stage study with external validation and exploratory pathway analysis

   2026 · Research Square · Ke, Zhangfan, Wen, Zhengquan, Mao, Haiyan et al.

   2026

4. Lactate dehydrogenase-to-albumin ratio as a potential prognostic indicator in glucocorticoid-treated severe pneumonia: a multicenter retrospective study with external validation

   2026 · Frontiers in Immunology · Lin, Jiayi, Chen, Jianyi, Liu, Zhuolin et al.

   2026

5. Code, data, and calculators for "Development and External Validation of an Interpretable Machine Learning Model for Predicting Prolonged Postoperative ICU Length of Stay in Coronary Artery Bypass Grafting Patients Using MIMIC-IV 3.1 and eICU-CRD 2.0

   2026 · Zenodo (CERN European Organization for Nuclear Research) · Liu, Dayan, Lu, Pengyu, 孟玉兰 et al.

   2026

6. Recursive AI Drift: A 2025 Prediction Timeline External Validation Audit and Technical Note

   2026 · Zenodo (CERN European Organization for Nuclear Research) · Reyes, Richard J.

   2026

7. Development and external validation of an interpretable early prediction model for acute kidney injury using TabPFN and routine admission data: a retrospective cohort study

   2026 · BMC Medical Informatics and Decision Making · Xu, Zheng, Li, Chenyu, Guan, Chen et al.

   2026

8. Recalibration and external validation of vascular risk calculators for multiple sclerosis: A population-based study using CPRD data in England, 1987–2023

   2026 · Multiple Sclerosis Journal · Palladino, Raffaele, Marrie, Ruth Ann, Affinito, Giuseppina et al.

   2026

9. Development and External Validation of a Machine Learning Model for Predicting Liver Injury in Children With Mycoplasma Pneumoniae Pneumonia: A Multicenter Retrospective Study

   2026 · Research Square · Yu, Yang, Yang, Jie, Tang, Yinyan et al.

   2026

10. Geometric Escape Index as a Candidate Structural Descriptor of Viral Drug-Resistance Mutations: A Pilot Study with Two Independent External Validation Sets (n=97)

    2026 · Zenodo (CERN European Organization for Nuclear Research) · Kao, Yao-Kai

    2026

11. Rethinking external validation for the target population: Capturing patient-level similarity with a generative model

    2026 · arXiv (Cornell University) · Azizmalayeri, Mohammad, Abu-Hanna, Ameen, Houterman, Saskia et al.

    2026

12. External Validation of Pre‐Treatment Primary Tumor Volume as a Prognostic Factor in Head and Neck Cancer Treated With (Chemo)Radiotherapy

    2026 · Head & Neck · Adrian, Gabriel, Änghede, Andre Haraldsson, McDowell, Lachlan et al.

    2026

13. Comparative evaluation of composite inflammatory indices for predicting prostate cancer risk and mortality: a NHANES-based study with external validation

    2026 · Frontiers in Oncology · Chen, Hengxin, Lei, Jiahao, Zhang, Wei et al.

    2026

14. A TyG–UHR-based machine learning model for screening lean MAFLD: development and external validation

    2026 · BioMedical Engineering OnLine · Ji, Yansong, Zhang, Hui, Xia, Jingjing et al.

    2026

15. Machine Learning-Based Survival Prediction in Early-Stage Non-Small Cell Lung Cancer: Development and Cross-National External Validation

    2026 · Journal of Clinical Medicine · Joshi, Nikhil, Rani, Hari Ponnamma, Shevtsov, Maxim et al.

    2026

16. Beyond binary AKI classification: development and external validation of a distributional model predicting serum creatinine and urine output trajectories in ICU patients

    2026 · Critical Care · Jonkers, Jef, Rouzé, Anahita, Verhaeghe, Jarne et al.

    2026

17. A 9-Variable Lactate-to-Albumin Ratio-Driven Clinical Risk Score for Early Mortality Prediction in Very Elderly Mechanically Ventilated ICU Patients: Multicenter Derivation and External Validation

    2026 · Research Square · Wang, Chenxi, Hu, Xiujuan, Liu, J Y et al.

    2026

18. Zero-TE MRI-based attenuation correction for bone components on chest [18F] FDG PET/MRI: accuracy, repeatability, and external validation of an unsupervised deep learning approach using unpaired PET/CT data

    2026 · Annals of Nuclear Medicine · Nogami, Munenobu, Matsuo, Hidetoshi, Nishio, Mizuho et al.

    2026

19. Machine Learning-Based Multiclass Classification of Cognitive Stages Using Plasma Biomarkers, Clinical Assessments, and Genetic Features: A Repeated Nested Cross-Validation Study in ADNI with External Validation in CNTN

    2026 · Preprints.org · Xu, Jiayuan, Costen, Fumie

    2026

20. Deep learning models for acute kidney injury prediction: multi-center external validation and evaluation under simulated continuous monitoring conditions

    2026 · npj Digital Medicine · Lee, Kyung Hyun, Yoon, Donghwee, Lim, Hyunsun et al.

    2026

21. External validation of a digital anthropometry application for estimating girths and body composition in physically active individuals: The Cybermetron Project – Phase 1

    2026 · Revista Española de Nutrición Humana y Dietética · Linares, Jenny Viviana Ortiz, Sánchez, Daniel Avendaño, Vélez, Luis Felipe González et al.

    2026

22. The association between red blood cell distribution width-to-albumin ratio and Helicobacter pylori seropositivity in U.S. adults: an observational study from NHANES 1999–2000 with external validation

    2026 · Frontiers in Nutrition · Zeng, Jinfang, Yang, Shu, Yang, Shu et al.

    2026

23. CT Attenuation Map–Derived Body Composition Is Associated with Cardiorespiratory Fitness in Multicenter External Validation

    2026 · medRxiv · Miller, Robert JH, Yi, Jirong, Shanbhag, Aakash et al.

    2026

24. Development of a Prognostic Predictive Model for Stage III Non-Small Cell Lung Cancer using PET-CT Radiomics Based on Multi-Center and Heterogeneous Data and External Validation

    2026 · Pakistan Journal of Medical Sciences · Zhang, Jianyang, Hu, Yujing, Tian, Congna et al.

    2026