Results 31 to 40 of about 683,265 (233)

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

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

What every ICU clinician needs to know about the cardiovascular effects caused by abdominal hypertension [PDF]

open access: yes, 2015
The effects of increased intra-abdominal pressure (IAP) on cardiovascular function are well recognized and include a combined negative effect on preload, afterload and contractility.
De Keulenaer, Bart L   +2 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

Goal-directed therapy in intraoperative fluid and hemodynamic management. [PDF]

open access: yes, 2013
Intraoperative fluid management is pivotal to the outcome and success of surgery, especially in high-risk procedures. Empirical formula and invasive static monitoring have been traditionally used to guide intraoperative fluid management and assess volume
Gutierrez, Maria Cristina   +2 more
core   +1 more source

Cats with thermal burn injuries from California wildfires show echocardiographic evidence of myocardial thickening and intracardiac thrombi. [PDF]

open access: yes, 2020
Recent increases in the prevalence and severity of wildfires in some regions have resulted in an increased frequency of veterinary burn patients. Few studies exist regarding diagnostics and management of burn wounds in veterinary patients and current ...
Epstein, Steven E   +4 more
core  

A Randomized Trial Comparing 3- versus 4-Monthly Cardiac Monitoring in Patients Receiving Trastuzumab-Based Chemotherapy for Early Breast Cancer

open access: yesCurrent Oncology, 2021
Purpose: The optimal frequency for cardiac monitoring of left ventricular ejection fraction (LVEF) in patients receiving trastuzumab-based therapy for early breast cancer (EBC) is unknown.
Susan Dent   +13 more
doaj   +1 more source

Itraconazole-induced Torsade de Pointes in a patient receiving methadone substitution therapy [PDF]

open access: yes, 2009
Issues. Methadone, a pharmacological agent used to treat heroin dependence is relatively safe, but may cause cardiac arrhythmias in the concurrent presence of other risk factors. Approach and Key Findings.
Narayanan, S.   +2 more
core  

Methods and systems for extracting venous pulsation and respiratory information from photoplethysmographs [PDF]

open access: yes, 2019
A system and method for separating a venous component and an arterial component from a red signal and an infrared signal of a PPG sensor is provided.
Nourani, Mehrdad, Yousefi, Rasoul
core   +1 more source

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