Results 1 to 10 of about 105,162 (327)

Targeted Repolarization of Tumor‐Associated Macrophages via Imidazoquinoline‐Linked Nanobodies

open access: yesAdvanced Science, 2021
Tumor‐associated macrophages (TAMs) promote the immune suppressive microenvironment inside tumors and are, therefore, considered as a promising target for the next generation of cancer immunotherapies.
Evangelia Bolli   +13 more
doaj   +2 more sources

Higher Dispersion Measures of Conduction and Repolarization in Type 1 Compared to Non-type 1 Brugada Syndrome Patients: An Electrocardiographic Study From a Single Center [PDF]

open access: goldFrontiers in Cardiovascular Medicine, 2018
Background: Brugada syndrome (BrS) is a cardiac ion channelopathy that predisposes affected individuals to sudden cardiac death (SCD). Type 1 BrS is thought to take a more malignant clinical course than non-type 1 BrS. We hypothesized that the degrees of
Gary Tse   +16 more
doaj   +2 more sources

Chronic Heart Failure Management: Monitoring Patients and Intercepting Exacerbations

open access: yesReviews in Cardiovascular Medicine, 2023
Despite significant progress in the field of therapy and management, chronic heart failure (CHF) still remains one of the most common causes of morbidity and mortality, especially among the elderly in Western countries.
Gianfranco Piccirillo   +3 more
doaj   +1 more source

Repolarization Dispersion Is Associated With Diastolic Electromechanical Discoordination in Children With Pulmonary Arterial Hypertension

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2022
Background Electromechanical dyssynchrony is a well described comorbidity in pulmonary arterial hypertension (PAH). ECG‐derived measurements reflective of diastolic dysfunction and electromechanical imaging markers are yet to be investigated.
Michal Schäfer   +6 more
doaj   +1 more source

Electrocardiographic manifestations of COVID-19: Effect on cardiac activation and repolarization

open access: yesEClinicalMedicine, 2021
Background: Prolonged QT intervals are reported in patients with COVID-19. Additionally, virus particles in heart tissue and abnormal troponin levels have been reported.
Avni Thakore   +10 more
doaj   +1 more source

Repolarization properties of copper-containing crystals of triglycine sulfate

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2022
The paper presents the results of the analysis of experimental dielectric hysteresis loops and field dependens of polarization switching of initial and annealed crystals of triglycine sulfate, doped copper (the concentration range (4,2–8,7) 10-3 wt ...
N.N. Bolshakova   +5 more
doaj   +1 more source

Electrocardiogram abnormalities and prognosis in COVID-19

open access: yesFrontiers in Cardiovascular Medicine, 2022
BackgroundCOVID-19 is a major pandemic with potential cardiovascular complications. Few studies have focused on electrocardiogram (ECG) modifications in COVID-19 patients.Method and resultsWe reviewed from our database all patients referred to our ...
Gabriel Chevrot   +19 more
doaj   +1 more source

Effects of early afterdepolarizations on excitation patterns in an accurate model of the human ventricles [PDF]

open access: yes, 2017
Early Afterdepolarizations, EADs, are defined as the reversal of the action potential before completion of the repolarization phase, which can result in ectopic beats.
Panfilov, Alexander   +3 more
core   +10 more sources

Abnormal Cardiac Repolarization in Thyroid Diseases: Results of an Observational Study

open access: yesFrontiers in Cardiovascular Medicine, 2021
Background: The relationship between thyroid function and cardiac disease is complex. Both hypothyroidism and thyrotoxicosis can predispose to ventricular arrhythmia and other major adverse cardiovascular events (MACE), so that a U-shaped relationship ...
Assem Aweimer   +14 more
doaj   +1 more source

Electrical and Contractile Properties of the Heart Ventricle in Response to Ambient Temperature Changes in Frog Rana temporaria [PDF]

open access: yesInternational Journal of Biomedicine, 2017
The aim of the study was to investigate the dynamics of change in the intraventricular pressure, depolarization and repolarization processes on the ventricular epicardium (VE) in Rana temporaria in response to a rise in ambient temperature. By methods of
Natalya A. Kibler   +2 more
doaj   +1 more source

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