Items where Author is "Karlen, W."
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Charlton, P. H., Marozas, V., Mejía-Mejía, E. , Kyriacou, P. A. 
ORCID: 0000-0002-2868-485X & Mant, J. (2025).
Determinants of photoplethysmography signal quality at the wrist.
PLOS Digital Health, 4(6),
article number e0000585.
doi: 10.1371/journal.pdig.0000585