Comparison of HRV parameters derived from photoplethysmography and electrocardiography signals. - Vala Jeyhani; Shadi Mahdiani; Mikko Peltokangas; Antti Vehkaoja (EMBC, 2015)

Is 50 Hz high enough ECG sampling frequency for accurate HRV analysis? - Shadi Mahdiani; Vala Jeyhani; Mikko Peltokangas; Antti Vehkaoja (EMBC, 2015)

A novel technique for analysis of postural information with wearable devices. - Vala Jeyhani; Shadi Mahdiani; Jari Viik; Niku Oksala; Antti Vehkaoja (BSN, 2018)

Evaluation of Dry Electrodes in Canine Heart Rate Monitoring. - Juhani Virtanen; Sanni Somppi; Heini Törnqvist; Vala Jeyhani; Patrique Fiedler; Yulia Gizatdinova; Päivi Majaranta; Heli Väätäjä; Anna Valldeoriola Cardó; Jukka Lekkala; Sampo Tuukkanen; Veikko Surakka; et al. (Sensors, 2018)

Effect of Different ECG Leads on Estimated R-R Intervals and Heart Rate Variability Parameters. - Vala Jeyhani; Matti Mäntysalo; Kai Noponen; Tapio Seppänen; Antti Vehkaoja (EMBC, 2019)

Unobtrusive, Low-Cost Out-of-Hospital, and In-Hospital Measurement and Monitoring System. - Tiina Vuorinen; Kai Noponen; Vala Jeyhani; Muhammad Awais Aslam; Juhani Junttila; Mikko Tulppo; Kari Sakari Kaikkonen; Heikki Veli Huikuri; Tapio Seppänen; Matti Mäntysalo; Antti Vehkaoja (Adv. Intell. Syst., 2021)