Results 31 to 40 of about 1,293,997 (269)

Comportamento funcional dos portadores de marcapasso convencional submetidos a ressincronização cardíaca Functional behavior of patients with conventional pacemakers undergoing cardiac resynchronization

open access: yesArquivos Brasileiros de Cardiologia, 2008
FUNDAMENTO: A terapia de ressincronização cardíaca (TRC) é eficiente no tratamento de pacientes com insuficiência cardíaca (IC), disfunção ventricular grave e bloqueio intraventricular.
Rodrigo Tavares Silva   +9 more
doaj   +1 more source

Dual chamber pacemaker in the treatment of paroxysmal atrial fibrillation [PDF]

open access: yesVojnosanitetski Pregled, 2005
Background. Atrial fibrillation is the most frequent cardiac dysrhythmia. The aim of this study was to show the role and the efficacy of a dual chamber pacemaker with the algorithm of atrial dynamic overdrive, in the suppression of paroxysmal atrial ...
Rađen Goran   +3 more
doaj   +1 more source

Artificial stupidity

open access: yesInterdisciplinary Science Reviews, 2021
Public debate about AI is dominated by Frankenstein Syndrome, the fear that AI will become superhuman and escape human control. Although superintelligence is certainly a possibility, the interest it excites can distract the public from a more imminent concern: the rise of Artificial Stupidity (AS).
openaire   +2 more sources

Inteligência artificial "artificial"

open access: yesRevista da Escola Judicial do TRT4, 2021
 Discute-se a definição e a dinâmica da atividade humana de moderação de conteúdo para plataformas de mídia social. Problematiza-se a centralidade desse tipo de trabalho para a própria viabilidade de um tal modelo de negócio, bem como a paradoxal invisibilidade técnica e social que, insistentemente, recai sobre tais trabalhadores.
Ney Maranhão   +1 more
openaire   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Injectable Bulking Agents for Urinary Incontinence after Radical Prostatectomy, Mimicking Local Recurrence: A Case Report

open access: yes대한영상의학회지, 2017
Periurethral bulking agent injection (or transurethral submucosal injection) is a comparatively less invasive procedure for the treatment of stress urinary incontinence in patients who develop incontinence after radical prostatectomy, and who are more ...
Jehong Yoon   +5 more
doaj   +1 more source

The artificial pancreas

open access: yesCurrent Opinion in Organ Transplantation, 2020
Purpose of review Advances in diabetes technologies have enabled the development of artificial pancreas (closed-loop) systems for people with diabetes. We review the key studies which have led to the adoption of the artificial pancreas in clinical practice and consider ongoing challenges and areas for future enhancements.
Boughton, Charlotte, Hovorka, Roman
openaire   +3 more sources

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Atrial Standstill: a Rare Case

open access: yesJournal of Tehran University Heart Center, 2011
We introduce a 32-year-old man who was evaluated for a dizziness and headache of unknown origin for at least two months and was referred to our center after ECG findings.
Ahmad Yaminisharif   +3 more
doaj  

Estimulação cardíaca artificial em pacientes portadores de cardiomiopatia hipertrófica: uma coorte com 24 anos de seguimento Cardiac pacing in hypertrophic cardiomyopathy: a cohort with 24 years of follow-up

open access: yesArquivos Brasileiros de Cardiologia, 2008
FUNDAMENTO: O benefício da estimulação cardíaca em pacientes portadores de cardiomiopatia hipertrófica (CMH) tem sido questionado, sendo escassas as pesquisas sobre este assunto no Brasil.
Lenine Angelo Alves Silva   +6 more
doaj   +1 more source

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