Results 31 to 40 of about 422,192 (305)

Generalizable Hybrid Wavelet–Deep Learning Architecture for Robust Arrhythmia Detection in Wearable ECG Monitoring

open access: yesSensors
This paper investigates Electrocardiogram (ECG) rhythm classification using a progressive deep learning framework that combines time–frequency representations with complementary hand-crafted features.
Ukesh Thapa   +3 more
doaj   +1 more source

Smart Wearables for Cardiac Monitoring—Real-World Use beyond Atrial Fibrillation

open access: yesSensors, 2021
The possibilities and implementation of wearable cardiac monitoring beyond atrial fibrillation are increasing continuously. This review focuses on the real-world use and evolution of these devices for other arrhythmias, cardiovascular diseases and some ...
David Duncker   +7 more
doaj   +1 more source

A Survey on Signal processing tools for the analysis of heart rate variation: An approach for the early diagnosis and management of cardiovascular disease [PDF]

open access: yesE3S Web of Conferences
Heart rate variability (HRV) is a non-invasive, reliable, and reproducible biomarker of autonomic nervous system (ANS) function. This review provides a critical and comparative analysis of the primary HRV evaluation methods (temporal, frequency, non ...
Fall Mangoné   +3 more
doaj   +1 more source

Bench-to-bedside review: The importance of the precision of the reference technique in method comparison studies - with specific reference to the measurement of cardiac output.

open access: yes, 2009
Bland-Altman analysis is used for assessing agreement between two measurements of the same clinical variable. In the field of cardiac output monitoring, its results, in terms of bias and limits of agreement, are often difficult to interpret, leading ...
Poloniecki J   +9 more
core   +1 more source

A prospective study to evaluate the accuracy of pulse power analysis to monitor cardiac output in critically ill patients

open access: yes, 2008
Background Intermittent measurement of cardiac output may be performed using a lithium dilution technique (LiDCO). This can then be used to calibrate a pulse power algorithm of the arterial waveform which provides a continuous estimate of this variable ...
Maurizio Cecconi   +11 more
core   +1 more source

Commercially Available Heart Rate Monitor Repurposed for Automatic Arrhythmia Detection with Snapshot Electrocardiographic Capability: A Pilot Validation

open access: yesDiagnostics, 2022
The usefulness of opportunistic arrhythmia screening strategies, using an electrocardiogram (ECG) or other methods for random “snapshot” assessments is limited by the unexpected and occasional nature of arrhythmias, leading to a high rate of missed ...
Chiara Martini   +4 more
doaj   +1 more source

Validation of continuous cardiac output technologies: consensus still awaited.

open access: yes, 2009
An ability to measure cardiac output in a continuous and non-invasive fashion is eagerly awaited in the field of intensive care practice. Modern technologies purport to be able to do this, but the design of studies that validate the manufacturers' claims
Rhodes, A, Cecconi, M
core   +1 more source

Hospitalization Through Families’ Eyes: Comparing Inpatient Care Quality for Children With Sickle Cell Disease and Cystic Fibrosis in Canada

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Sickle cell disease (SCD) is a chronic, inherited hemoglobinopathy that requires frequent hospitalization for disease‐related complications. Canadian data on inpatient care is limited. This study compared caregiver‐reported hospital experiences of children with SCD to those with cystic fibrosis (CF), a chronic, autosomal recessive ...
Hailey M. Zwicker   +11 more
wiley   +1 more source

Responsiveness of Noninvasive Continuous Cardiac Output Monitoring During the Valsalva Maneuver

open access: yes, 2018
To describe the baseline hemodynamic variables and response time of hemodynamic changes associated with the Valsalva maneuver using noninvasive continuous cardiac output monitoring (Nexfin).
Delaney, L.J.   +5 more
core   +1 more source

Diagnostic yield is dependent on monitoring duration. Insights from a full-disclosure mobile cardiac telemetry system

open access: yes, 2022
Background: Despite the advancement of electrocardiogram (ECG) monitoring methods, the most important factor influencing diagnostic yield (DY) may still be monitoring duration.
Witkowska, Olga; Medicalgorithmics SA, Warszawa, Poland   +5 more
core   +1 more source

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