From

Institution

Field

Type

Open access only Cited by patents (Lens) Include non-Aachen papers (citing/cited)

Reset

Papers matching “internal validity” 62

Sort: Relevance Cited Newest Oldest Fwci Patents ⇩ CSV

Not finding it? Sign in to also search OpenAlex live.

Validity and reliability of the Pain Assessment in Impaired Cognition 15 (PAIC15) observation scale in persons with aphasia
2024 Research Square preprint Medicine Pain Management and Opioid Use Open access

Neeltje J. de Vries, Hanneke J. A. Smaling, Jenny Theodora van der Steen, Wilco P. Achterberg

0

citations
Virtual Reality Simulation Training for Cardiopulmonary Resuscitation After Cardiac Surgery: Face and Content Validity Study (Preprint)
2021 preprint Medicine Simulation-Based Education in Healthcare Open access

Amir H. Sadeghi, Jette J. Peek, Samuel A Max, Liselot L Smit, Bryan G Martina, Rodney Alexander Rosalia, +3 more

0

citations
Concurrent validity and reliability of suicide risk assessment instruments: A meta analysis of 20 instruments across 27 international cohorts
2021 medRxiv preprint Psychology Suicide and Self-Harm Studies Open access

Adrián I. Campos, Laura S. van Velzen, Dick J. Veltman, Elena Pozzi, Sonia Ambrogi, Elizabeth D. Ballard, +84 more

4

citations
History repeating: A roadmap to address common problems in psychedelic science
2023 preprint Psychology Psychedelics and Drug Studies Open access

Michiel van Elk, Eiko I. Fried

30

citations
Diet Quality and Depression Risk: A Systematic Review and Meta-Analyses of Randomized Trials and Prospective Cohort Studies
2024 SSRN Electronic Journal preprint Medicine Nutritional Studies and Diet Open access

Patricio Molero, Adam Gędek, Celina Strater, E Popescu, Felipe Ortuño, Willem A. J. van der Does, +2 more

0

citations
Monitoring the TROPOMI-SWIR module instrument stability using desert sites
2021 preprint Engineering Calibration and Measurement Techniques Open access

Tim Anton van Kempen, Filippo Oggionni, Richard M. van Hees

0

citations
Classification of Recurrence Status After Surgical Treatment of Chronic Subdural Hemorrhage – A Machine Learning Approach
2026 medRxiv preprint Medicine Neurosurgical Procedures and Complications Open access

Hussam Aldin Hamou, Julius M. Kernbach, Hani Ridwan, Kimberley Rodrian, Hans Clusmann, Anke Höllig, +1 more

0

citations
A Novel Model Chain for Analysing the Performance of VIPV Systems
2025 preprint Energy Photovoltaic System Optimization Techniques Open access

Hamid Samadi, Guido Ala, Miguel Centeno Brito, Marzia Traverso, Silvia Licciardi, Pietro Romano, +1 more

2

citations
Forecasting battery capacity and power degradation with multi-task learning
2021 arXiv (Cornell University) preprint Engineering Advanced Battery Technologies Research Open access

Weihan Li, Haotian Zhang, Bruis van Vlijmen, Philipp Dechent, Dirk Uwe Sauer

0

citations
The Redesign and Validation of Multimodal Motion-Assisted Memory Desensitization and Reconsolidation Hardware and Software: Mixed Methods, Modified Delphi–Based Validation Study (Preprint)
2021 preprint Psychology Posttraumatic Stress Disorder Research

Chelsea Jones, Lorraine Smith‐MacDonald, Matthew Robert Graham Brown, Jacob VanDehy, Rasmus Grunnet-Jepsen, Vrajeshri P Ordek, +10 more

0

citations
iSPHYNCS: Unsupervised clustering in questionnaires and metadata reveals distinct subtypes in the narcolepsy borderland
2025 medRxiv preprint Neuroscience Sleep and Wakefulness Research Open access

Rafael Morand, Livia G. Fregolente, Julia van der Meer, Elena Wenz, Annina Helmy, Lorenzo Brigato, +12 more

0

citations
Histological triage of early-stage mycosis fungoides using a weakly supervised deep learning-based model: a multicentre, external validation, and clinical utility study
2026 medRxiv preprint Medicine Cutaneous lymphoproliferative disorders research Open access

Thom Doeleman, Siemen Brussee, P. Valkema, Werner Kempf, Maarten H. Vermeer, Jesper Kers, +13 more

0

citations
Validation of criteria for defining Pituitary Tumors Centers of Excellence (PTCOE)
2023 Research Square preprint Medicine Pituitary Gland Disorders and Treatments Open access

Andrea Giustina, Melin Uygur, Stefano Frara, Ariel L. Barkan, Nienke Ruurdje Biermasz, Philippe Chanson, +13 more

1

citations
Implementation of the COVID-19 Vulnerability Index Across an International Network of Health Care Data Sets: Collaborative External Validation Study (Preprint)
2020 preprint Medicine COVID-19 Clinical Research Studies Open access

Jenna Reps, Chungsoo Kim, Ross D. Williams, Aniek F. Markus, Cynthia Barcelon Yang, Talita Duarte‐Salles, +31 more

0

citations
Can we trust the prediction model? Demonstrating the importance of external validation by investigating the COVID-19 Vulnerability (C-19) Index across an international network of observational healthcare datasets
2020 medRxiv preprint Medicine COVID-19 Clinical Research Studies Open access

Jenna Reps, Chungsoo Kim, Ross D. Williams, Aniek F. Markus, Cynthia Barcelon Yang, Talita Duarte Salles, +29 more

7

citations
Internalizing Problems Before and During the COVID-19 Pandemic in Dutch Children and Adolescents with and without Pre-Existing Mental Health Problems
2021 medRxiv preprint Psychology COVID-19 and Mental Health Open access

Karen Fischer, Jacintha M. Tieskens, Michiel A. J. Luijten, Josjan Zijlmans, Hedy A. van Oers, Rowdy de Groot, +22 more

2

citations
Assessing performance and clinical usefulness in prediction models with survival outcomes: practical guidance for Cox proportional hazards models
2022 medRxiv preprint Mathematics Statistical Methods in Epidemiology Open access

David J. McLernon, Daniele Giardiello, Ben Van Calster, Laure Wynants, Nan van Geloven, Maarten van Smeden, +2 more

15

citations
Prediction of heart transplant rejection from routine pathology slides with self-supervised Deep Learning
2022 medRxiv preprint Computer Science AI in cancer detection Open access

Tobias Paul Seraphin, Mark Luedde, Christoph Roderburg, Marko van Treeck, Pascal Scheider, Roman David Buelow, +11 more

4

citations
Self-awareness in the training of health care professionals: Validation of a group self-awareness questionnaire among Balint groups in China
2020 preprint Psychology Psychoanalysis and Psychopathology Research Open access

Kurt Fritzsche, Lili Shi, Jing Wei, Yue Sha, Yongbiao Xie, Yanling He, +3 more

3

citations
Use of Federated Learning for validating and updating privacy-preserving decentralized multi-study prognostic models in Traumatic Brain Injury
2026 medRxiv preprint Computer Science Privacy-Preserving Technologies in Data Open access

Abel Torres Espin, Justin C. Wong, H.E. Hinson, Thomas B. Kuipers, Bart P. T. Hoekstra, Sonia Jain, +12 more

0

citations
Medical students’ perceptions towards artificial intelligence in education and practice: A multinational, multicenter cross-sectional study
2023 medRxiv preprint Medicine Artificial Intelligence in Healthcare and Education Open access

Felix Busch, Lena Hoffmann, Daniel Truhn, Esteban Ortiz‐Prado, Marcus R. Makowski, Keno K. Bressem, +1 more

13

citations
Linking international registries to FHIR and Phenopackets with RareLink: a scalable REDCap-based framework for rare disease data interoperability
2025 medRxiv preprint Health Professions Electronic Health Records Systems Open access

Adam S L Graefe, Filip Rehburg, Samer Alkarkoukly, Daniel Daniš, Ana Grönke, Miriam R. Hübner, +22 more

1

citations
Cytokine and endothelial injury signatures associated with severe dengue: a systematic review and meta-analysis integrating viral burden and host-response markers
2026 medRxiv preprint Medicine Mosquito-borne diseases and control Open access

Peter Mac Asaga, Axel Kroeger, Vijeesh Kadukkatti, Leo Arsha, Philomena Ehi Airiohuodion

0

citations
Beyond Refusal Patterns: Safe-Role Internalization for Robust and Generalizable LLM Safety Alignment
2026 arXiv (Cornell University) preprint Computer Science Adversarial Robustness in Machine Learning Open access

Jinghao Pang, Jitai Hao, Qiang Huang, Zhaochun Ren, Jun Yu

0

citations
Direct prediction of Homologous Recombination Deficiency from routine histology in ten different tumor types with attention-based Multiple Instance Learning: a development and validation study
2023 medRxiv preprint Computer Science AI in cancer detection Open access

Chiara Maria Lavinia Loeffler, Omar S. M. El Nahhas, Hannah Sophie Muti, Tobias Seibel, Didem Çifçi, Marko van Treeck, +9 more

12

citations