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Open access

Research article

First published 2025

Assessment of Work-Related Subjective Well-Being Using Natural Language Processing of Employee Interviews. A Proof of Principle Investigation

Eusebiu Ştefancu, Laurențiu P. Maricuțoiu

Psychological Reports

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Research article

First published 2010-01

Reserve-driven flow control for extracorporeal life support: proof of principle

AP Simons, KD Reesink, MD Lancé [...]

Perfusion

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Research article

First published 2025-9

The presence of stem cells in the human lacrimal drainage system: A proof of principle study

Tejaswini Pingali, Dilip K Mishra, Vivek Singh [...]

European Journal of Ophthalmology

Open access

Research article

First published 2023-2

Effect of pneumatic compression device and stocking use on symptoms and quality of life in women with lipedema: A proof-in-principle randomized trial

Thomas Wright, Crystal D. Scarfino, Ellen M. O’Malley

Phlebology: The Journal of Venous Disease

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Research article

First published 2010-04

Application of Metabolomics to Investigate the Process of Human Orthotopic Liver Transplantation: A Proof-of-Principle Study

Olga Hrydziuszko, Michael A. Silva, M. Thamara P. R. Perera [...]

OMICS: A Journal of Integrative Biology

Free access

Research article

First published 2014-5

Randomized,proof-of-principle clinical trial of active transcranial magnetic stimulation in chronic migraine

Adriana B Conforto, Edson Amaro, André L Gonçalves [...]

Cephalalgia

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Research article

First published 2009-07

Proof of Principle In Vitro Study of a Prototype Ultrasound Technology to Size Stone Fragments During Ureteroscopy

Mathew D. Sorensen, Joel M.H. Teichman, Michael R. Bailey

Journal of Endourology

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Research article

First published 2024-12

Efficient data-driven nonlinear system identification for structural health monitoring: A proof-of-principle study

Shanwu Li, Xiaowei Jin, Shujin Laima [...]

Advances in Structural Engineering

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Research article

First published 2017-10-6

Making if-then plans counteracts learned non-use in stroke patients: A proof-of-principle study

Michael K. Marquardt, Anna-Lisa Cohen, Peter M. Gollwitzer [...]

Restorative Neurology and Neuroscience

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Research article

First published 2019-02-22

Proof of principle: Estimation of liver function using color coded Doppler sonography of the portal vein

Irene Fuhrmann, Karin Brünn, Ute Probst [...]

Clinical Hemorheology and Microcirculation

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