Aortic pulse wave velocity measurement via heart sounds and impedance plethysmography [PDF]
Full abstract in the manuscript.
Hauschild, Sebastian+3 more
arxiv +3 more sources
Aortic frequency response determination via bioimpedance plethysmography [PDF]
Objective: Arterial stiffness is an important marker to predict cardio vascular events. Common measurement techniques to determine the condition of the aorta are limited to the acquisition of the arterial pulse wave at the extremities. The goal of this work is to enable non-invasive measurements of the aortic pulse wave velocity, instead. An additional
Hauschild, Sebastian+3 more
arxiv +3 more sources
Total lung capacity by plethysmography and high-resolution computed tomography in COPD [PDF]
Jamie L Garfield, Nathaniel Marchetti, John P Gaughan, Robert M Steiner, Gerard J CrinerDepartment of Pulmonary and Critical Care Medicine and Department of Radiology, Temple University School of Medicine, Philadelphia, Pennsylvania, USAAim: To ...
Garfield JL+3 more
doaj +5 more sources
Evaluation of air-displacement plethysmography in children aged 5-7 years using a three-component model of body composition [PDF]
The aim of the present study was to evaluate air-displacement plethysmography (ADP) in children aged 5-7 years. Body-composition measurements were obtained by ADP, H-2 dilution and anthropometry in twenty-eight children. Calculation of body volume by ADP
Jonathan C. K. Wells+4 more
openalex +5 more sources
Modelling Dynamically Re-sizeable Electrodes (DRE) for Targeted Transcutaneous Measurements in Impedance Plethysmography [PDF]
Impedance plethysmography of extremities typically uses band electrodes around limbs to monitor changes in blood volume. This often causes monitored blood variations to only generate minuscule impedance values relative to the measured baseline ...
Constantinou, L.+2 more
core +1 more source
A venous occlusion plethysmography using a load cell as the sensing element [PDF]
An application of the load cell as a sensor in venous occlusion plethysmography is presented. In this method the limb volume changes that follow venous occlusion are converted into water volume changes using a water tank for volume change detection.
Oberg, P. Ake+3 more
core +1 more source
Opto-electronic Plethysmography [PDF]
Recent developments of Opto-Electronic plethysmography allow a noninvasive and accurate measurement of the volume of the chest wall and its different thoraco-abdominal compartments, without any calibration specific on the subject under analysis. OEP provides the complete ventilatory pattern without using any device attached to the subject in any ...
ALIVERTI, ANDREA, PEDOTTI, ANTONIO
openaire +5 more sources
BackgroundSevere coronavirus disease 2019 (COVID-19) may require veno-venous extracorporeal membrane oxygenation (V-V ECMO). While V-V ECMO is offered in severe lung injury to COVID-19, long-term respiratory follow-up in these patients is missing ...
Alexandra Pálfi+10 more
doaj +1 more source
The Impact of Stretching Intensities on Neural and Autonomic Responses: Implications for Relaxation
Stretching is an effective exercise for increasing body flexibility and pain relief. This study investigates the relationship between stretching intensity and relaxation effects, focusing on brainwaves and autonomic nervous system (ANS) activity. We used
Naoto Imagawa+7 more
doaj +1 more source
Preoperative “R wave amplitude variation” on electrocardiogram predicts severe hypovolemia
Preoperative fasting is essential to prevent aspiration and associated complications. However, quite often patients end up fasting for 12 h or more due to changes in the operating room schedules, delays, and postponements.
Sohan Lal Solanki+2 more
doaj +1 more source