Results 21 to 30 of about 292,147 (192)

Estimulação ventricular bifocal no tratamento da insuficiência cardíaca com miocardiopatia dilatada [PDF]

open access: yesBrazilian Journal of Cardiovascular Surgery, 2000
INTRODUÇÃO: O alargamento do QRS pela estimulação ventricular artificial (EVa) convencional prejudica a contratilidade cardíaca e a função mitral. OBJETIVO: Propôr um modo alternativo de EVa com QRS mais estreito, com 2 eletrodos em ventrículo direito(VD)
José Carlos PACHÓN MATEOS   +10 more
doaj  

Partitures de Granados amb una nova vida : el poema simfònic Dante e Virgilio, i una cançó retrobada [PDF]

open access: yes, 2015
El poema simfònic Dante e Virgilio ocupa un lloc singular entre les obres instrumentals d'Enric Granados (1867-1916). Fou el projecte simfònic més ambiciós que compongué. Aquesta, però, no és la seva única obra escrita en italià inspirada en Dante.
Cortès, Francesc
core   +2 more sources

Características do estudo eletrofisiológico na Doença de Chagas

open access: yesEinstein (São Paulo)
OBJETIVO: A doença de Chagas constitui importante problema de saúde pública global devido às mudanças nos padrões migratórios. O estudo eletrofisiológico é usualmente indicado na avaliação da função do nó sinusal, condução pelo nó atrioventricular e ...
Swellen Schuenemann Cedraz   +9 more
doaj   +1 more source

Myocardial protection with prophylactic oral metoprolol during coronary artery bypass grafting surgery: evaluation by troponin I

open access: yesBrazilian Journal of Cardiovascular Surgery, 2013
INTRODUCTION: Biochemical markers of myocardial injury are frequently altered after cardiac surgery. So far there is no evidence whether oral beta-blockers may reduce myocardial injury after coronary artery bypass grafting.
João Manoel Rossi Neto   +7 more
doaj   +1 more source

How multilingual is scholarly communication? Mapping the global distribution of languages in publications and citations

open access: yesJournal of the Association for Information Science and Technology, EarlyView.
Abstract Language is a major source of systemic inequities in science, particularly among scholars whose first language is not English. Studies have examined scientists' linguistic practices in specific contexts; few, however, have provided a global analysis of multilingualism in science. Using two major bibliometric databases (OpenAlex and Dimensions),
Carolina Pradier   +2 more
wiley   +1 more source

Aspectos pré-hospitalares no atendimento de pacientes acometidos com infarto agudo do miocárdio

open access: yesRevista de Enfermagem da UFJF, 2023
Objetivo: descrever os aspectos pré-hospitalares associados ao retardo no atendimento de pacientes com infarto agudo do miocárdio. Método: estudo observacional e transversal realizado em um hospital de cardiologia.
Vitor Latorre Souza   +3 more
doaj   +1 more source

History states of systems and operators [PDF]

open access: yes, 2018
We discuss some fundamental properties of discrete system-time history states. Such states arise for a quantum reference clock of finite dimension and lead to a unitary evolution of system states when satisfying a static discrete Wheeler-DeWitt-type ...
Boette, Alan Pablo   +1 more
core   +5 more sources

Genome‐Wide Assessment Reveals Ancestral Differences in Homozygosity Patterns Potentially Linked to Parkinson's Disease Etiology

open access: yesMovement Disorders, EarlyView.
Abstract Background Recessive genetic variation and extended runs of homozygosity (ROHs) may contribute to the unexplained heritability of Parkinson's disease (PD), particularly in diverse and understudied populations. Objective We conducted the first large‐scale, multi‐ancestral investigation of PD to examine the impact of genome‐wide homozygosity on ...
Kathryn Step   +680 more
wiley   +1 more source

Scientific Initiation as a strategy for the development of Scientific Literacy in basic education students: reflections from the Cientista Aprendiz

open access: yesRevista de Ensino de Ciências e Matemática, 2022
Scientific initiation has benefits for scientific education, but few studies focus on schools. Thus, we investigated a Program of Scientific Initiation offered by a private school in São Paulo.
Pércia Paiva Barbosa   +2 more
doaj   +1 more source

Dante's Gluttons

open access: yes, 2022
<i>Dante's Gluttons: Food and Society from the Convivio to the Comedy</i> explores how, in his work, medieval Italian poet Dante Alighieri (1265-1321) uses food to articulate, reinforce, criticize, and correct the social, political, and cultural values of his time.
openaire   +1 more source

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