Oura Ring's sleek alternative to a smartwatch just got £100 cheaper in rare sale

Now up to 30% off in what remains of the brand's Boxing Day sale, shoppers can get as much as £150 off. This includes the ...

Health Tracking

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IEEE

Estimation of HRV and SpO2 from wrist-worn commercial sensors for clinical settings

Abstract: We describe an evaluation of photoplethysmography (PPG) signals with two wavelengths channels (infrared and red) using a wrist-worn sensor for the estimation of heart rate variability (HRV) ...

Train Colours

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Tidsskrift

Mean and standard deviation or median and quartiles?

Stian Lydersen dr.ing. and professor of medical statistics at the Regional Centre for Child and Youth Mental Health and Child Welfare (RKBU Central Norway) at the Department of Mental Health, ...