Operational Validity in Decentralized Molecular Point-of-Care Diagnostics: A Human Factors Engineering Perspective

Diagnostics (Basel) · 2026 · PMC13298356

Europe PMC

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While the existing literature outlines isolated usability principles [ 4 , 5 , 9 ], this work provides a new and highly significant contribution by prioritizing validation on steps like sampling and interpretation and synthesizing these concepts into a formalized “Operational Validity” framework.

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