Results 71 to 80 of about 144,316 (169)

Heartbeat: Lonely Hearts [PDF]

open access: yesHeart, 2016
Loneliness and social isolation are associated with an increased risk of premature mortality. This association is related to several factors including behaviors (such as smoking or physical inactivity), reduced psychological well-being, and adverse physiological changes (such as altered immune function and hypertension).
openaire   +2 more sources

Mobile automatic metabolic analyzer [PDF]

open access: yes, 1975
Two flexible pipes, attached to face mask, are connected to spirometers in mobile cart. Inhaled air volume is measured as it is drawn from one spirometer, and exhaled air volume is measured as it is breathed into second spirometer.
Bynum, B. G., Currie, J. R.
core   +1 more source

A Class of Eccentric Binaries with Dynamic Tidal Distortions Discovered with Kepler

open access: yes, 2012
We have discovered a class of eccentric binary systems within the Kepler data archive that have dynamic tidal distortions and tidally-induced pulsations.
Barclay, Thomas   +12 more
core   +1 more source

A Comparative Study of Methods of Person Identification Using Radar-Extracted Heartbeat Signals

open access: yesIEEE Access
In recent years, non-contact biometric identification has garnered significant attention owing to its flexibility and its capacity to ensure privacy and confidentiality.
Kai Liu   +3 more
doaj   +1 more source

Magnitude and Sign Correlations in Heartbeat Fluctuations

open access: yes, 2001
We propose an approach for analyzing signals with long-range correlations by decomposing the signal increment series into magnitude and sign series and analyzing their scaling properties.
A. Babloyantz   +20 more
core   +1 more source

心臓拍動音の精神的安定に対する心理学的・音響学的効果 [PDF]

open access: yes, 2016
Aim: We conducted two studies to elucidate the relationship between heartbeat rhythms and relaxation among Japanese babies, young children, and their parents.Subjects and Methods: STUDY 1: Seven parents (age M = 34.3, SD = 5.5 years) with infants or ...
Keiichi KASHIWADA   +14 more
core  

Heartbeat-to-heartbeat cardiac tissue characterization [PDF]

open access: yes, 2020
Current clinical MRI techniques are able to detect several cardiac tissue alterations, but such detections are often only possible after irreversible remodeling of the heart has occurred. Since a compromised tissue oxygenation balance is expected to play an early role in most cardiovascular diseases, a novel cardiac MRI technique is developed.
openaire   +2 more sources

Heartbeat Resonance: Inducing Non-contact Heartbeat Sensations in the Chest [PDF]

open access: yesProceedings of the 2025 CHI Conference on Human Factors in Computing Systems
This work is funded by the European Union's Horizon 2020 research and innovation programme [grant number 101017746, TOUCHLESS].
Waseem Hassan   +3 more
openaire   +2 more sources

Performance Assessment of a Microwave Life-Detection System (MLDS): Modified Quadrature Receiver Versus a Harmonic Radar Architecture

open access: yesInternational Journal of Information and Communication Technology Research, 2020
Reliable detection of life under rubble and collapsed buildings after disasters like earthquake or air raid is the most important issue in life-detection process.
Kamyar Abyar   +3 more
doaj  

Heart beat detection in noisy ECG signals using statistical analysis of the automatically detected annotations / Širdies dūžių nustatymas iš iškraipytų EKG signalų atliekant automatiškai aptiktų atskaitų statistinę analizę

open access: yesMokslas: Lietuvos Ateitis, 2015
This paper proposes an algorithm to reduce the noise distortion influence in heartbeat annotation detection in electrocardiogram (ECG) signals. Boundary estimation module is based on energy detector.
Andrius Gudiškis
doaj   +1 more source

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