Results 21 to 30 of about 144,351 (212)

Respiratory Disease Classification and Biometric Analysis Using Biosignals from Digital Stethoscopes [PDF]

open access: yesarXiv, 2023
Respiratory diseases remain a leading cause of mortality worldwide, highlighting the need for faster and more accurate diagnostic tools. This work presents a novel approach leveraging digital stethoscope technology for automatic respiratory disease classification and biometric analysis.
arxiv  

Grouping Similar Seismocardiographic Signals Using Respiratory Information [PDF]

open access: yesSignal Processing in Medicine and Biology (2017) 1-6, 2017
Seismocardiography (SCG) offers a potential non-invasive method for cardiac monitoring. Quantification of the effects of different physiological conditions on SCG can lead to enhanced understanding of SCG genesis, and may explain how some cardiac pathologies may affect SCG morphology.
arxiv   +1 more source

Electrically Insulated Sensing of Respiratory Rate and Heartbeat Using Optical Fibers

open access: yesSensors, 2014
Respiratory and heart rates are among the most important physiological parameters used to monitor patients’ health. It is important to design devices that can measure these parameters without risking or altering the subject’s health.
Ernesto Suaste-Gómez   +3 more
doaj   +1 more source

Complexity Synchronization [PDF]

open access: yesarXiv, 2022
The observational ubiquity of inverse power law spectra (IPL) in complex phenomena entails theory for dynamic fractal phenomena capturing their fractal dimension, dynamics, and statistics. These and other properties are consequences of the complexity resulting from nonlinear dynamic networks collectively summarized for biomedical phenomena as the ...
arxiv  

A case of severe acute respiratory failure after elective abdominoplasty

open access: yesRespiratory Medicine Case Reports, 2022
Surgical correction of abdominal muscle diastasis may decrease intra-abdominal volume and increase intra-abdominal pressure. The induced changes may ultimately lead to respiratory compromise.
Anna V. Rylova   +4 more
doaj  

Development of Nanoparticle Adaptation Phenomena in Acinetobacter baumannii: Physiological Change and Defense Response

open access: yesMicrobiology Spectrum, 2023
The present work describes the evolution of a resistance phenotype to a multitargeting antimicrobial agent, namely, silver nanoparticles (nanosilver; NAg), in the globally prevalent bacterial pathogen Acinetobacter baumannii.
Oliver McNeilly   +5 more
doaj   +1 more source

Dual Attention Network for Heart Rate and Respiratory Rate Estimation [PDF]

open access: yesarXiv, 2021
Heart rate and respiratory rate measurement is a vital step for diagnosing many diseases. Non-contact camera based physiological measurement is more accessible and convenient in Telehealth nowadays than contact instruments such as fingertip oximeters since non-contact methods reduce risk of infection. However, remote physiological signal measurement is
arxiv  

Effects of transcutaneous electrical diaphragmatic stimulation on the cardiac autonomic balance in healthy individuals: a randomized clinical trial

open access: yesFisioterapia e Pesquisa, 2016
The transcutaneous electrical diaphragmatic stimulation (TEDS) is a technique of respiratory muscle activation that affects breathing pattern and rhythm.
Luana Godinho Maynard   +5 more
doaj   +1 more source

Deep Learning-Based Detection of the Acute Respiratory Distress Syndrome: What Are the Models Learning? [PDF]

open access: yesarXiv, 2021
The acute respiratory distress syndrome (ARDS) is a severe form of hypoxemic respiratory failure with in-hospital mortality of 35-46%. High mortality is thought to be related in part to challenges in making a prompt diagnosis, which may in turn delay implementation of evidence-based therapies.
arxiv  

The Effect of Low-Frequency Physiological Correction on the Reproducibility and Specificity of Resting-State fMRI Metrics: Functional Connectivity, ALFF, and ReHo

open access: yesFrontiers in Neuroscience, 2017
The resting-state fMRI (rs-fMRI) signal is affected by a variety of low-frequency physiological phenomena, including variations in cardiac-rate (CRV), respiratory-volume (RVT), and end-tidal CO2 (PETCO2). While these effects have become better understood
Ali M. Golestani   +5 more
doaj   +1 more source

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