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34 risultati trovati.

Tipi di risorsa: Libro cartaceo Libro elettronico Articolo Rivista Tesi Capitolo
Ricerca accademica
Heart rate variability and arrhythmias evaluated with Holter in dogs with degenerative mitral valve disease
Articolo
Articolo
Heart rate variability and arrhythmias evaluated with Holter in dogs with degenerative mitral valve disease
M.S. Oliveira et al · Universidade Federal de Minas Gerais, Escola de Veterinária · 2014 · ISSN 1678-4162
Cardiac diseases promote alterations in the autonomic control of the heart, leading to an increase in heart rate and, as a result, a decrease in heart rate variability (HRV).The aim of this study was to evaluate if the d...
LCC LCC:Animal cultureIdioma Inglés
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Aging disrupts the temporal organization of antioxidant defenses in the heart of male rats and phase shifts circadian rhythms of systolic blood pressure
Articolo
Articolo
Aging disrupts the temporal organization of antioxidant defenses in the heart of male rats and phase shifts circadian rhythms of systolic blood pressure
Altamirano, Fernando Gabriel et al · Springer · 2021 · ISSN 1389-5729
Aging is one of the main risk factors for cardiovascular diseases, and oxidative stress is a key element responsible for the development of age-related pathologies. In addition, the alteration of circadian rhythms also c...
Idioma Inglés
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The Core Circadian Clock Factor, Bmal1, Transduces Sex-specific Differences in Both Rhythmic and Nonrhythmic Gene Expression in the Mouse Heart
Articolo
Articolo
The Core Circadian Clock Factor, Bmal1, Transduces Sex-specific Differences in Both Rhythmic and Nonrhythmic Gene Expression in the Mouse Heart
Xiping Zhang et al · American Physiological Society · 2025 · ISSN 2633-8823
Abstract It has been well established that cardiovascular diseases exhibit significant differences between sexes in both preclinical models and humans. In addition, there is growing recognition that disrupted circadian r...
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Efeito da dexmedetomidina sobre a arritmia cardíaca induzida pela adrenalina em cães anestesiados pelo sevofluorano Effect of dexmedetomidine on the heart arrhythmia induced by the adrenaline in dogs anesthetized by sevoflurane
Articolo
Articolo
Efeito da dexmedetomidina sobre a arritmia cardíaca induzida pela adrenalina em cães anestesiados pelo sevofluorano Effect of dexmedetomidine on the heart arrhythmia induced by the adrenaline in dogs anesthetized by sevoflurane
V.F. Barbosa et al · Universidade Federal de Minas Gerais, Escola de Veterinária · 2007 · ISSN 0102-0935
Avaliou-se o efeito da dexmedetomidina sobre o ritmo cardíaco em 20 cães, sem raça definida, de ambos os sexos e considerados sadios, anestesiados pelo sevofluorano e submetidos a doses crescentes de adrenalina. Os an...
LCC LCC:Animal cultureIdioma Inglés
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Gut microbiota-derived lactate is associated with disrupted cardiac circadian rhythms in alcoholic heart disease
Articolo
Articolo
Gut microbiota-derived lactate is associated with disrupted cardiac circadian rhythms in alcoholic heart disease
Wei Siang et al · Nature Portfolio · 2026 · ISSN 2055-5008
Abstract Alcoholic Heart Disease (AHD) involves gut microbiota dysbiosis, metabolic disturbances, and circadian disruption, yet their interconnections remain unclear. Using a murine AHD model, we integrated echocardiogra...
LCC LCC:Microbial ecologyIdioma Inglés
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Modeling of the blood oxygen and heart rate measurement system
Articolo
Articolo
Modeling of the blood oxygen and heart rate measurement system
A.V. Lyashenyk et al · Vasyl Stefanyk Carpathian National University · 2024 · ISSN 1729-4428
Monitoring heart rate and blood oxygen content is an integral part of monitoring health and physiological parameters of a person’s condition. Thus, measurement of oxygen content and heart rate becomes a rather popular ...
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ReHeartNet: Reconstruct Electrocardiogram From Photoplethysmography by Using Dense Connected Deep Learning Model
Articolo
Articolo
ReHeartNet: Reconstruct Electrocardiogram From Photoplethysmography by Using Dense Connected Deep Learning Model
Shuenn-Yuh Lee et al · IEEE · 2026 · ISSN 2644-1276
Goal: To enable comfortable and non-invasive heart rhythm monitoring, this work aims to reconstruct electrocardiogram (ECG) signals from photoplethysmogram (PPG) signals, eliminating the need for multiple electrode attac...
LCC TENDOkNvbXB1dGVyIGFwcGxpY2F0aW9ucyB0byBtZWRpY2luZS4gTWVkaWNhbCBpbmZvcm1hdGljcw~~; TENDOk1lZGljYWwgdGVjaG5vbG9neQ~~Idioma Inglés
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Efeitos da acupuntura nos acupontos Shenmen (C-7) e Neiguan (PC-6) sobre a frequência cardíaca, a variabilidade da frequência cardíaca e o ritmo cardíaco em cães saudáveis
Articolo
Articolo
Efeitos da acupuntura nos acupontos Shenmen (C-7) e Neiguan (PC-6) sobre a frequência cardíaca, a variabilidade da frequência cardíaca e o ritmo cardíaco em cães saudáveis
E.G.M. Silva et al · Universidade Federal de Minas Gerais, Escola de Veterinária · 2016 · ISSN 1678-4162
Acupuncture derives from traditional Chinese medicine, which aims to restore homeostasis. The action mechanism of this technique involves stimulation of certain points on the skin by inserting a needle. The aim of this s...
LCC LCC:Animal cultureIdioma Inglés
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Evaluation of contemporary echocardiography for the detection of cardiac sarcoidosis
Articolo
Articolo
Evaluation of contemporary echocardiography for the detection of cardiac sarcoidosis
Joseph Okafor et al · BMC · 2026 · ISSN 2055-0464
Abstract Background The ability of echocardiography (TTE) to diagnose cardiac sarcoidosis (CS) has traditionally been limited by its low sensitivity. We sought to determine the optimal TTE parameters to detect cardiac in...
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MIMIC-III-Ext-PPG, a PPG-based Benchmark Dataset for Cardiovascular and Respiratory Signal Analysis
Articolo
Articolo
MIMIC-III-Ext-PPG, a PPG-based Benchmark Dataset for Cardiovascular and Respiratory Signal Analysis
Mohammad Moulaeifard et al · Nature Portfolio · 2026 · ISSN 2052-4463
Abstract We present MIMIC-III-Ext-PPG, a large-scale, quality-assessed photoplethysmography (PPG) dataset derived from the matched waveform subset of MIMIC-III. Our dataset provides 30-second PPG segments with annotation...
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Effect of sotalol on heart rate, QT interval, and atrial fibrillation cycle length in horses with atrial fibrillation
Articolo
Articolo
Effect of sotalol on heart rate, QT interval, and atrial fibrillation cycle length in horses with atrial fibrillation
Annelies Decloedt et al · Oxford University Press · 2018 · ISSN 0891-6640
Background Based on its pharmacokinetic profile and electrophysiological effects in healthy horses, sotalol potentially could be used as a long‐term PO antiarrhythmic drug in horses. Objectives To evaluate the effect o...
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Multiple Catheter Recording in Horses to Investigate Atrial Depolarization Pattern During Sinus Rhythm and Induced Premature Atrial Complexes
Articolo
Articolo
Multiple Catheter Recording in Horses to Investigate Atrial Depolarization Pattern During Sinus Rhythm and Induced Premature Atrial Complexes
Eva Buschmann et al · Oxford University Press · 2025 · ISSN 0891-6640
ABSTRACT Background Detailed characterization of arrhythmias can be performed by multiple catheter mapping; but this has not yet been explored in horses. Objectives Perform ultrasound‐guided multiple catheter mapping o...
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Biotoxicity of diclofenac on two larval amphibians: assessment of development, growth, cardiac function and rhythm, behavior and antioxidant system
Articolo
Articolo
Biotoxicity of diclofenac on two larval amphibians: assessment of development, growth, cardiac function and rhythm, behavior and antioxidant system
Peltzer, Paola et al · Elsevier · 2019 · ISSN 0048-9697
The non-steroidal anti-inflammatory drug diclofenac (DCF) threatens the health of aquatic animals and ecosystems. In the present study, different biological endpoints (mortality, development and growth, abnormalities, ca...
Idioma Inglés
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Complete Atrioventricular Block Due to Severe Hyperkalemia in a Hemodialysis Patient: Successful Management with Temporary Transvenous Pacing
Articolo
Articolo
Complete Atrioventricular Block Due to Severe Hyperkalemia in a Hemodialysis Patient: Successful Management with Temporary Transvenous Pacing
Abdi AE et al · Dove Medical Press · 2026 · ISSN 1179-142X
Ahmed Elmi Abdi,1 Can Baba Arın,2 Ishak Ahmed Abdi,1 Said Abdirahman Ahmed,1 Osman Farah Dahir,1 Ahmed Shafici Aden,1 Mohamed Omar Hassan1 1Department of Cardiology, Mogadishu Somali Turkish Training and Resea...
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Intravenous administration of quinidine and metoprolol for treatment of atrial fibrillation in 2 neonatal foals
Articolo
Articolo
Intravenous administration of quinidine and metoprolol for treatment of atrial fibrillation in 2 neonatal foals
Laurence Leduc et al · Oxford University Press · 2024 · ISSN 0891-6640
Abstract Atrial fibrillation (AF) is a rarely reported arrhythmia in otherwise healthy newborn foals, with a single case of cardioversion using procainamide administration described in the literature. Two neonatal Thorou...
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Prevalence of sudden cardiac death in dogs with atrial fibrillation
Articolo
Articolo
Prevalence of sudden cardiac death in dogs with atrial fibrillation
Kieran Borgeat et al · Oxford University Press · 2021 · ISSN 0891-6640
Abstract Background Atrial fibrillation (AF) is associated with increased risk of sudden cardiac death (SCD) in humans, independent of secondary risk factors such as thrombogenic disorders. In dogs, SCD is described in a...
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Rastreamento Pré-natal de Anormalidades Cardíacas: Papel da Ultra–sonografia Obstétrica de Rotina renatal Screening of Cardiac Abnormalities: The Role of Routine Obstetrical Ultrasound
Articolo
Articolo
Rastreamento Pré-natal de Anormalidades Cardíacas: Papel da Ultra–sonografia Obstétrica de Rotina renatal Screening of Cardiac Abnormalities: The Role of Routine Obstetrical Ultrasound
Tzvi Bacaltchuk et al · Federação Brasileira das Sociedades de Ginecologia e Obstetrícia · 2001 · ISSN 0100-7203
Objetivo: avaliar o papel da ultra-sonografia obstétrica de rotina no rastreamento pré-natal de cardiopatias congênitas ou arritmias graves e os fatores envolvidos na sua acurácia. Métodos: a amostra foi constituíd...
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Atrial Fibrillation in a Young Patient Using High-dose Oral Diclofenac: A Case Report
Articolo
Articolo
Atrial Fibrillation in a Young Patient Using High-dose Oral Diclofenac: A Case Report
Sabri Onur Çağlar et al · eScholarship Publishing, University of California · 2026 · ISSN 2474-252X
Introduction: Diclofenac sodium is a widely used medication for its analgesic and anti-inflammatory properties. Although the adverse effects of diclofenac are well described, diclofenac-associated new-onset atrial fibril...
LCC TENDOk1lZGljYWwgZW1lcmdlbmNpZXMuIENyaXRpY2FsIGNhcmUuIEludGVuc2l2ZSBjYXJlLiBGaXJzdCBhaWQ~Idioma Inglés
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Características eletrocardiográficas de éguas da raça Crioula em diferentes fases do período gestacional
Articolo
Articolo
Características eletrocardiográficas de éguas da raça Crioula em diferentes fases do período gestacional
G. Casa et al · Universidade Federal de Minas Gerais, Escola de Veterinária · ISSN 1678-4162
ABSTRACT Pregnancy can cause several physiologic changes in mares, including modifications in cardiac output and heart positioning. Therefore, these changes could influence electrocardiographic parameters in various stag...
LCC LCC:Animal cultureIdioma Inglés
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Cardiovascular and respiratory alterations in dogs during cervical myelography using ioversol
Articolo
Articolo
Cardiovascular and respiratory alterations in dogs during cervical myelography using ioversol
S.R.A. Melo e Silva et al · Universidade Federal de Minas Gerais, Escola de Veterinária · 2013 · ISSN 1678-4162
Subarachnoid infusion of most contrast mediums and the steps involved in performing a cervical myelography have adverse affects that can discourage its use in the radiographic diagnosis of spinal cord diseases. Thus, the...
LCC LCC:Animal cultureIdioma Inglés
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Chemical restraint of coatis by the association of Detomidine, Tiletamine and Zolazepam, in allometrically scaled dosages
Articolo
Articolo
Chemical restraint of coatis by the association of Detomidine, Tiletamine and Zolazepam, in allometrically scaled dosages
R.O. Kunz et al · Universidade Federal de Minas Gerais, Escola de Veterinária · 2021 · ISSN 1678-4162
ABSTRACT Ten free-living adult coatis (two males and eight females) were chemically restrained with "ZAD-50", a concentrated formulation prepared with the dehydrated content of a Zoletil/50® vial diluted with 0.25mL of ...
LCC LCC:Animal cultureIdioma Inglés
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Clinical and histopathological features of myocarditis in dogs with visceral leishmaniasis
Articolo
Articolo
Clinical and histopathological features of myocarditis in dogs with visceral leishmaniasis
F.P. dos Santos et al · Universidade Federal de Minas Gerais, Escola de Veterinária · 2015 · ISSN 1678-4162
Visceral leishmaniasis (VL) is a cosmopolitan parasitic zoonosis that can promote myocarditis and heart rate changes in canine and human hosts. Thus, histopathological aspects of the myocardium and clinical, hematologica...
LCC LCC:Animal cultureIdioma Inglés
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Echocardiographic predictors of first onset of atrial fibrillation in dogs with myxomatous mitral valve disease
Articolo
Articolo
Echocardiographic predictors of first onset of atrial fibrillation in dogs with myxomatous mitral valve disease
Marco Baron Toaldo et al · Oxford University Press · 2020 · ISSN 0891-6640
Abstract Background Atrial fibrillation (AF) occurs in dogs with myxomatous mitral valve disease (MMVD) as a consequence of left atrial (LA) dilatation, and it affects survival and quality of life. Objectives To evaluate...
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Efecto del poscondicionamiento isquémico sobre las arritmias de reperfusión en un modelo de hipertrofia miocárdica
Articolo
Articolo
Efecto del poscondicionamiento isquémico sobre las arritmias de reperfusión en un modelo de hipertrofia miocárdica
Diez, Emiliano Raúl et al · Sociedad Uruguaya de Cardiologia · 2011 · ISSN 0797-0048
Introducción El poscondicionamiento isquémico (PCI) es una estrategia cardioprotectora con propiedades antiarrítmicas. La hipertrofia cardíaca secundaria a hipertensión arterial se aumenta el riesgo de sufrir arri...
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