Results 301 to 310 of about 13,680,608 (347)
Some of the next articles are maybe not open access.

The Injurious Effects of Elevated or Nonelevated Respiratory Rate during Mechanical Ventilation

American Journal of Respiratory and Critical Care Medicine, 2019
Respiratory rate is one of the key variables that is set and monitored during mechanical ventilation. As part of increasing efforts to optimize mechanical ventilation, it is prudent to expand understanding of the potential harmful effects of not only ...
E. Akoumianaki   +2 more
semanticscholar   +1 more source

Respiratory rates in emergency department patients

The Journal of Emergency Medicine, 1989
The respiratory rate is a sensitive and nonspecific indicator of respiratory dysfunction. Establishing a "normal" respiratory rate has mainly been arbitrary. This study evaluated "normal" respiratory rates in 110 emergency department patients. The mean respiratory rate was 20.1 (+/- 4.0).
E A, Hooker   +4 more
openaire   +2 more sources

Monitoring Respiratory Rate

2013
Respiratory rate is a routine vital sign recorded on all patients, in addition to pulse rate, blood pressure, and temperature. Alveolar ventilation, a product of respiratory rate and tidal volume, is very tightly controlled by receptors in the respiratory center that is found in the medulla.
openaire   +1 more source

Deep learning for predicting respiratory rate from biosignals

Comput. Biol. Medicine, 2022
Amit Krishan Kumar   +4 more
semanticscholar   +1 more source

Heart rate variability in subjects with different respiratory rates

Human Physiology, 2006
The variability of the cardiac rhythm was studied in males with different initial respiratory rates. At rest and during voluntarily controlled breathing, subjects with medium respiratory rates were found to have a less variable heart rate than their counterparts with low or high respiratory rates.
S A, Kovalenko, L I, Kudiĭ
openaire   +2 more sources

Respiratory Rate as a Determinant of Optimal Pacing Rate

Pacing and Clinical Electrophysiology, 1983
Des essais ont été faits dans ľutilisation des paramètres bialogiques pour déterminer la fréquence optimale de stimulation cardiaque. Dans cette étude, le rapport entre fréquence respiratoire et fréquence cordiaque a étéétabli chez 67 patients au cours de ľexercice.
P, Rossi   +4 more
openaire   +2 more sources

Noninvasive Measurement of Heart Rate and Respiratory Rate for Perioperative Infants

Journal of Lightwave Technology, 2019
A novel fiber optic sensor is designed with mesh microbenders for simultaneous perioperative measurement of heart rate (HR) and respiratory rate (RR) for infants.
Yi Zhang, Zhihao Chen, H. Hee
semanticscholar   +1 more source

Respiratory rate on exercise measured by nanoparticle-based humidity sensor

Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2019
In this study, we show the measurement of respiratory rate on exercise using a nanoparticle-based humidity sensor. A portable respiratory rate sensor is comprised of a colloidal silica nanoparticle-based humidity sensor chip.
S. Kano   +3 more
semanticscholar   +1 more source

Multiparameter Respiratory Rate Estimation From the Photoplethysmogram

IEEE Transactions on Biomedical Engineering, 2013
We present a novel method for estimating respiratory rate in real time from the photoplethysmogram (PPG) obtained from pulse oximetry. Three respiratory-induced variations (frequency, intensity, and amplitude) are extracted from the PPG using the Incremental-Merge Segmentation algorithm.
Karlen Walter   +3 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy