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Heart Rate Estimation on Free-living dataset

0.45BiasPixel Watch 2 HR inference model
-16.866-12.3705-7.875-3.3795Jun 19, 2026

Evaluation results

MethodLinks
Pixel Watch 2 HR inference modelDevice=PW2, Sample size (n)=27, Duration [mn]=636182026.060.451.842.53-6.577.48
SenseDevice=Sense, Condition=walking, Sample size (n)=602026.06-1.26—4.4-13.4410.91
Charge4Device=Charge4, Condition=various activity, Sample size (n)=23, Duration [mn]=3452026.06-1.668.599.74-26.7523.43
SenseDevice=Sense, Condition=running, Sample size (n)=602026.06-3.76—3.8-16.739.22
ChargeHRDevice=ChargeHR, Condition=low MVPA, Sample size (n)=10, Duration [mn]=25092026.06-4.24——-17.48.95
ChargeHRDevice=ChargeHR, Condition=high MVPA, Sample size (n)=10, Duration [mn]=25092026.06-16.2——-4411.6