To write your own sports sensor ECG validation paper:
Condition: Seller refurbished; Price: $ 6,990; available on ebay:
https://www.ebay.com/itm/223943491845
used and tested by the group of Cardiologist Milind Y. Desai from Cleveland Clinic Ohio in his sports sensor accuracy validation papers:
[90.8.3]: Variable Accuracy of Wearable Heart Rate Monitors during Aerobic Exercise
[90.8.5]: Accuracy of commercially available heart rate monitors in athletes: a prospective study
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6732081/
For outdoor biking heart rate accuracy studies, don t forget to buy this useful accessory for the Quinton device:
