Measuring Heart Rate with a Heat Flux Sensor. - Antti Immonen; Saku Levikari; Heikki Peltonen; Mika Silvennoinen; Heikki Kyröläinen; Andrey V. Mityakov; Pertti Silventoinen; Mikko Kuisma (I2MTC, 2021)

Improving Energy Expenditure Estimation in Wrist-Worn Wearables by Augmenting Heart Rate Data With Heat Flux Measurement. - Saku Levikari; Antti Immonen; Mikko Kuisma; Heikki Peltonen; Mika Silvennoinen; Heikki Kyröläinen; Pertti Silventoinen (IEEE Trans. Instrum. Meas., 2021)

Validity of the Wrist-Worn Polar Vantage V2 to Measure Heart Rate and Heart Rate Variability at Rest. - Olli-Pekka Nuuttila; Elisa Korhonen; Jari Laukkanen; Heikki Kyröläinen (Sensors, 2022)