Results 11 to 20 of about 160,490 (169)

Sítios endocárdicos alternativos na estimulação cardíaca artificial

open access: closedArquivos Brasileiros de Cardiologia, 2011
A estimulação ventricular direita convencional pode estar associada a efeitos deletérios sobre a função cardíaca. A necessidade de uma estimulação cardíaca artificial mais fisiológica é, indiscutivelmente, um dos pontos mais importantes na área da ...
Otaviano da Silva Júnior   +3 more
doaj   +2 more sources

Advancements in reperfusion rates and quality of care for ST-segment elevation myocardial infarction: a ten-year evaluation of Salvador's STEMI network [PDF]

open access: yesFrontiers in Cardiovascular Medicine
BackgroundContinuous investment and systematic evaluation of program accomplishments are required to achieve excellence in ST-segment elevation myocardial infarction (STEMI) care, especially in resource-limited settings.
Pollianna Souza Roriz   +14 more
doaj   +2 more sources

Experiência inicial da estimulação cardíaca artificial com marcapasso VDD de eletrodo único

open access: diamondBrazilian Journal of Cardiovascular Surgery, 1998
Objetivo: O objetivo deste estudo é avaliar o desempenho do marcapasso VDD com eletrodo único Dromos-Biotronic. Casuística e Métodos: Num período de 12 meses foram realizados 21 implantes de sistemas VDD com eletrodo único, no Instituto do Coração do ...
Leonardo Augusto D'Ávila GONÇALVES   +10 more
doaj   +2 more sources

Chronotropic incompetence in Chagas disease: effectiveness of blended sensor (volume/minute and accelerometer) [PDF]

open access: yesBrazilian Journal of Cardiovascular Surgery, 2015
Introduction:Technological progress of pacemakers has allowed the association of two or more sensors in one heart rate system response. The accelerometer sensor measures the intensity of the activity; it has a relatively rapid response to the beginning ...
Antonio da Silva Menezes Junior   +4 more
doaj   +2 more sources

A pesquisa na estimulação cardíaca artificial permanente: II. aplicação clínica

open access: closedJournal of Cardiac Arrhythmias, 2020
A área de estimulação cardíaca artificial permanente oferece um amplo campo para a pesquisa, que é empregada no desenvolvimento dos marcapassos, eletrodos e equipamento correlato, na avaliação pré-operatória dos pacientes com arritmia, na cirurgia de ...
Joao Ricardo Michielin Sant'anna
doaj   +5 more sources

Consenso para o Implante de Marcapasso Cardíaco Permanente e Desfibrilador - Cardioversor Implantável 1995: Departamento de Estimulação Cardíaca Artificial da Sociedade Brasileira de Cirurgia Cardiovascular (Deca-SBCCV) [PDF]

open access: diamond, 1995
Décio S. Kormann   +10 more
openalex   +4 more sources

Does an artificial intelligence perform market manipulation with its own discretion? -- A genetic algorithm learns in an artificial market simulation [PDF]

open access: yes2020 IEEE Symposium Series on Computational Intelligence (SSCI), 2020
Who should be charged with responsibility for an artificial intelligence performing market manipulation have been discussed. In this study, I constructed an artificial intelligence using a genetic algorithm that learns in an artificial market simulation, and investigated whether the artificial intelligence discovers market manipulation through learning
arxiv   +1 more source

The Artificial Scientist: Logicist, Emergentist, and Universalist Approaches to Artificial General Intelligence [PDF]

open access: yesProceedings of the 14th International Conference on Artificial General Intelligence. 2021. Lecture Notes in Computer Science, vol 13154. Springer. pp. 45-54, 2021
We attempt to define what is necessary to construct an Artificial Scientist, explore and evaluate several approaches to artificial general intelligence (AGI) which may facilitate this, conclude that a unified or hybrid approach is necessary and explore two theories that satisfy this requirement to some degree.
arxiv   +1 more source

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