Results 51 to 60 of about 111,336 (123)

Multimodal Classification of Stressful Environments in Visually Impaired Mobility Using EEG and Peripheral Biosignals [PDF]

open access: yes, 2018
In this study, we aim to better understand the cognitive-emotional experience of visually impaired people when navigating in unfamiliar urban environments, both outdoor and indoor. We propose a multimodal framework based on random forest classifiers, which predict the actual environment among predefined generic classes of urban settings, inferring on ...
arxiv   +1 more source

Utility of continuous electrocardiographic monitoring in pregnant women with cardiovascular disease

open access: yesInternational Journal of Cardiology Congenital Heart Disease, 2022
Background: Arrhythmias are a common complication in pregnant women with heart disease. While continuous electrocardiographic monitoring is a useful tool for diagnosis, it also has significant associated costs, and identifying which pregnant women are ...
Paola Roldan   +5 more
doaj  

Ambulatory blood pressure monitoring in daily practice

open access: yesIndian Heart Journal, 2017
Ambulatory blood pressure monitoring is a useful diagnostic tool that still underutilized by community physicians. It is a cost effective, diagnostic and prognostic tool that had been emphasized by the guidelines.
Abdulhalim Jamal Kinsara
doaj   +1 more source

Self-monitoring of blood pressure in hypertension: A systematic review and individual patient data meta-analysis.

open access: yesPLoS Medicine, 2017
BackgroundSelf-monitoring of blood pressure (BP) appears to reduce BP in hypertension but important questions remain regarding effective implementation and which groups may benefit most.
Katherine L Tucker   +28 more
doaj   +1 more source

Out-of-office blood pressure: from measurement to control

open access: yesIntegrated Blood Pressure Control, 2012
Jean-Philippe Baguet1,21Department of Cardiology, University Hospital, 2Bioclinic Radiopharmaceutics Laboratory, INSERM U1039, Joseph Fourier University, Grenoble, FranceAbstract: Hypertension is an important risk factor for the development of ...
Baguet JP
doaj  

A Graph-constrained Changepoint Detection Approach for ECG Segmentation [PDF]

open access: yesarXiv, 2020
Electrocardiogram (ECG) signal is the most commonly used non-invasive tool in the assessment of cardiovascular diseases. Segmentation of the ECG signal to locate its constitutive waves, in particular the R-peaks, is a key step in ECG processing and analysis.
arxiv  

Short-term reproducibility of the 24-h ambulatory monitoring of brachial and central hemodynamics in untreated Chinese

open access: yesBlood Pressure, 2019
Objective: Advanced technology allows non-invasive monitoring of the 24-h brachial and central hemodynamics simultaneously. However, related reproducibility data was limited in White patients.
Ying Wang   +8 more
doaj   +1 more source

A spectral-spatial fusion model for robust blood pulse waveform extraction in photoplethysmographic imaging [PDF]

open access: yesarXiv, 2016
Photoplethysmographic imaging is a camera-based solution for non-contact cardiovascular monitoring from a distance. This technology enables monitoring in situations where contact-based devices may be problematic or infeasible, such as ambulatory, sleep, and multi-individual monitoring.
arxiv  

Airflow recovery from thoracic and abdominal movements using Synchrosqueezing Transform and Locally Stationary Gaussian Process Regression [PDF]

open access: yesarXiv, 2020
Airflow signal encodes rich information about respiratory system. While the gold standard for measuring airflow is to use a spirometer with an occlusive seal, this is not practical for ambulatory monitoring of patients. Advances in sensor technology have made measurement of motion of the thorax and abdomen feasible with small inexpensive devices, but ...
arxiv  

Influence of some cardiovascular risk factors on the rela-tionship between age and blood pressure [PDF]

open access: yesNORDIC BALTIC CONFERENCE ON Biomedical Engineering and Medical Physics 2020, 2020
Blood Pressure (BP) is a biological signal related to the cardiovascular system that inevitably is affected by ageing. Moreover, it is also influenced by the presence of cardiovascular risk factors. To evaluate how the relationship be-tween BP and age changes with the presence of risk factors in hypertensive and normotensive subjects, we analyzed 880 ...
arxiv  

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