Results 51 to 60 of about 88,145 (253)

Embolic strokes of undetermined source: prevalence and patient features in the ESUS Global Registry [PDF]

open access: yes, 2016
Background: Recent evidence supports that most non-lacunar cryptogenic strokes are embolic. Accordingly, these strokes have been designated as embolic strokes of undetermined source (ESUS).
Ameriso, Sebastian F   +27 more
core   +2 more sources

Risk assessment of post‐myocardial infarction patients with preserved ejection fraction using 45‐min short resting Holter electrocardiographic recordings [PDF]

open access: gold, 2023
Konstantinos Triantafyllou   +10 more
openalex   +1 more source

The Theological Significance of Africa and Africans in the Bible

open access: yesOld Testament Essays, 2023
The essay discusses the potential of the theological significance of the so-called “African presence” in the Bible, that is, biblical texts referring to entities that today would be labelled “African,” in particular, references to Egypt and Cush.
Knut Holter
doaj  

Dung feeding in hydrophilid, geotrupid and scarabaeid beetles: Examples of parallel evolution

open access: yesEuropean Journal of Entomology, 2004
The maximum size of ingested ball-shaped particles was determined in three species of adult dung feeding beetle: Anoplotrupes (Geotrupes) stercorosus and Geotrupes spiniger (Geotrupidae, Geotrupinae) and Sphaeridium lunatum (Hydrophilidae, Sphaeridiinae).
Peter HOLTER
doaj   +1 more source

Multifractality in Human Heartbeat Dynamics

open access: yes, 1999
Recent evidence suggests that physiological signals under healthy conditions may have a fractal temporal structure. We investigate the possibility that time series generated by certain physiological control systems may be members of a special class of ...
A-L Barabasi   +29 more
core   +1 more source

Heart rate variability in association with frequent use of household sprays and scented products in SAPALDIA [PDF]

open access: yes, 2012
Background: Household cleaning products are associated with adverse respiratory health outcomes, but the cardiovascular health effects are largely unknown.Objective: We determined if long-term use of household sprays and scented products at home was ...
Adam, M.   +12 more
core   +1 more source

Prognostic Significance of 24-Hour Ambulatory Blood Pressure and Holter Monitoring in Patients without Atrial Fibrillation

open access: yesThe Ewha Medical Journal, 2023
Sojeong Park   +4 more
doaj   +1 more source

Temporal patterns of gene expression via nonmetric multidimensional scaling analysis

open access: yes, 2003
Motivation: Microarray experiments result in large scale data sets that require extensive mining and refining to extract useful information. We have been developing an efficient novel algorithm for nonmetric multidimensional scaling (nMDS) analysis for ...
Cho   +9 more
core   +2 more sources

Modelo de clasificación dinámico de arritmias cardiacas mediante aprendizaje de maquina con interfaz a usuario

open access: yesCiencia e Ingeniería Neogranadina, 2006
Este trabajo presenta el desarrollo de un modelo de clasificación de arritmias cardiacas, basado en la duración de las ondas de registros electrocardiográficos, utilizando técnicas de clasificación supervisada.
Leonardo Ramírez López
doaj  

Incidência de Arritmias Ventriculares após Terapia Celular em Pacientes com Cardiomiopatia Chagásica

open access: yesArquivos Brasileiros de Cardiologia, 2014
Fundamento: O tratamento com células-tronco nas diversas cardiomiopatias pode estar relacionado ao aumento nas arritmias. Objetivos: Determinar se a injeção intracoronária de células-tronco em portadores de cardiomiopatia chagásica está associada ao ...
Adriana Sebba Barroso de Souza   +6 more
doaj   +1 more source

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