Biometric Recognition: A Systematic Review on Electrocardiogram Data Acquisition Methods.

Sensors (Basel) · 2023 · PMC9921530 · PMID 36772546

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an expected trendno p-value reported

Number of Subjects There is an expected trend for a performance drop with an increase in the number of subjects; several studies have confirmed this expectation by testing the system with a different number of subjects and registering a decrease in performance when increasing the number of subjects [ 53 , 59 ].

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