The accuracy of acquiring heart rate variability from portable devices: a systematic review and meta-analysis

WC Dobbs, MV Fedewa, HV MacDonald, CJ Holmes… - Sports Medicine, 2019 - Springer
Background Advancements in wearable technology have provided practitioners and
researchers with the ability to conveniently measure various health and/or fitness indices …

Recommendations for determining the validity of consumer wearable heart rate devices: expert statement and checklist of the INTERLIVE Network

JM Mühlen, J Stang, EL Skovgaard… - British journal of sports …, 2021 - bjsm.bmj.com
Assessing vital signs such as heart rate (HR) by wearable devices in a lifestyle-related
environment provides widespread opportunities for public health related research and …

A careful look at ECG sampling frequency and R-peak interpolation on short-term measures of heart rate variability

RJ Ellis, B Zhu, J Koenig, JF Thayer… - Physiological …, 2015 - iopscience.iop.org
As the literature on heart rate variability (HRV) continues to burgeon, so too do the
challenges faced with comparing results across studies conducted under different recording …

Heart rate variability, homeostasis, and brain function

F Riganello, S Garbarino… - Journal of …, 2012 - econtent.hogrefe.com
Measures of heart rate variability (HRV) are major indices of the sympathovagal balance in
cardiovascular research. These measures are thought to reflect complex patterns of brain …

Heartbeat biometrics: a sensing system perspective

SA Israel, JM Irvine - International Journal of Cognitive …, 2012 - inderscienceonline.com
This paper reviews the emerging research into exploitation of heartbeat data as a biometric
for human identification. A variety of methods have been proposed for acquiring heartbeat …

Heart rate asymmetry follows the inspiration/expiration ratio in healthy volunteers

A Klintworth, Z Ajtay, A Paljunite… - Physiological …, 2012 - iopscience.iop.org
Heart rate asymmetry (HRA) quantifies the uneven distribution of points above and below
the identity-line in a Poincaré plot of RR-intervals. The authors investigated if HRA could be …

Non-contact cardiopulmonary sensing with a baby monitor

N Hafner, I Mostafanezhad, VM Lubecke… - 2007 29th Annual …, 2007 - ieeexplore.ieee.org
Cardiopulmonary signals can be detected at a distance using simple Doppler radars
operating in CW mode. Tests with and without audio modulation show the feasibility of …

Design challenges for camera oximetry on a mobile phone

W Karlen, J Lim, JM Ansermino… - … Conference of the …, 2012 - ieeexplore.ieee.org
The use of mobile consumer devices as medical diagnostic tools allows standard medical
tests to be performed anywhere. Cameras embedded in consumer devices have previously …

Digital heart-rate variability parameter monitoring and assessment ASIC

W Massagram, N Hafner, M Chen… - … Circuits and Systems, 2010 - ieeexplore.ieee.org
This paper describes experimental results for an application-specific integrated circuit
(ASIC), designed for digital heart rate variability (HRV) parameter monitoring and …

Variations in cognitive demand affect heart rate in typically developing children and children at risk for developmental coordination disorder

FC Chen, CL Tsai, GR Biltz, TA Stoffregen… - Research in …, 2015 - Elsevier
Background Developmental coordination disorder (DCD) is a diagnosis for children who
present with movement difficulties, but are of normal intelligence without neurological …