Results 51 to 60 of about 678,783 (270)

Exercise training corrects control of spontaneous calcium waves in hearts from myocardial infarction heart failure rats [PDF]

open access: yes, 2011
Impaired cardiac control of intracellular diastolic Ca<sup>2+</sup> gives rise to arrhythmias. Whereas exercise training corrects abnormal cyclic Ca<sup>2+</sup> handling in heart failure, the effect on diastolic Ca<sup>2 ...
Kemi, Ole J.   +12 more
core   +1 more source

Gestational Hypoxia Disrupts Medial Ganglionic Eminence Progenitor Dynamics and Interneuron Development in Schizophrenia

open access: yesAdvanced Science, EarlyView.
FES‐derived MGE spheroids exhibit progenitor‐stage alterations in developmental trajectory and hypoxia‐responsive transcriptional programs, followed by functional disruption. Gestational hypoxia recapitulates impaired progenitor proliferation, shortened cell‐cycle progression, interneuron developmental abnormalities, and schizophrenia‐like behaviors in
Peiyan Ni   +17 more
wiley   +1 more source

An improved method to detect arrhythmia using ensemble learning-based model in multi lead electrocardiogram (ECG).

open access: yesPLoS ONE
Arrhythmia is a life-threatening cardiac condition characterized by irregular heart rhythm. Early and accurate detection is crucial for effective treatment.
Satria Mandala   +7 more
doaj   +1 more source

Ablation of parahisian premature ventricular extrasystoles by subtricuspid retrograde approach using inverted catheter technique: back to the anatomy

open access: yesClinical Case Reports, 2018
Key Clinical Message This report illustrates a feasible and anatomical solution aiming to improve the success and decrease the possible hazards such as atrioventricular block during ablation of parahisian PVCs. We tried to illustrate the specific anatomy
Basar Candemir   +9 more
doaj   +1 more source

The limitations and potential adverse effects of the premature ventricular contraction response [PDF]

open access: yes, 2018
A 69-year-old man, who had undergone surgery for mitral and tricuspid regurgitation with the Maze procedure for paroxysmal atrial fibrillation, was admitted with an episode of syncope due to sick sinus syndrome.
Konishi, Hiroki   +4 more
core   +1 more source

PARP Inhibitors plus Anlotinib as Bridging Therapy for Armored CAR‐T Cells in Ovarian Cancer Enhances Infiltration and Antitumor Efficacy

open access: yesAdvanced Science, EarlyView.
This study shows that a PARP inhibitor combined with anlotinib, administered as bridging therapy, preconditions the tumor microenvironment to enhance the infiltration and antitumor activity of subsequently infused CAR‐T cells across preclinical ovarian cancer models, supporting bridging therapy as a promising strategy to address limited CAR‐T cell ...
Huayi Li   +20 more
wiley   +1 more source

Implementasi Sistem Pendeteksi Premature Ventricular Contraction (PVC) Aritmia [PDF]

open access: yes, 2020
Kondisi Premature Ventricular Contraction (PVC) Aritmia adalah kondisi ketika jantung berdetak tidak seperti biasanya. PVC terjadi pada jantung bagian bawah atau biasa disebut dengan ventrikel (bilik).
Awdihansyah, Sulthan Ghiffari
core  

A Statistical Model for Risk Stratification on the Basis of Left Ventricular Ejection Fraction and Heart-Rate Turbulence [PDF]

open access: yes, 2000
The MPIP data set was used to obtain a model for mortality risk stratification of acute myocardial infarction patients. The predictors heart rate turbulence (HRT) and left-ventricular ejection fraction (LVEF) were employed. HRT was a categorical variable
Pashova, Victoria   +7 more
core   +1 more source

Programmable Paracrine‐Mimetic Microneedle System for Temporal Regulation of Cardiac Repair

open access: yesAdvanced Science, EarlyView.
Temporal signaling is encoded into a programmable paracrine‐mimetic microneedle patch via tris(2,2'‐bipyridyl)dichlororuthenium(II) hexahydrate/sodium persulfate‐tuned hydrogel microparticles that deliver TGF‐β, IGF‐1, and VEGF over phase‐matched 7‐, 14‐, and 28‐day windows.
Yichen Dai   +18 more
wiley   +1 more source

Geometrical features for premature ventricular contraction recognition with analytic hierarchy process based machine learning algorithms selection

open access: yes, 2019
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)Universidade Estadual PaulistaBackground and Objective: Premature ventricular contraction is associated to the risk of coronary heart disease, and its diagnosis depends on a long time ...
Vieira Filho, Jozue   +5 more
core   +1 more source

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