Results 31 to 40 of about 603 (101)

The pervasive role of biological cohesion in bedform development [PDF]

open access: yes, 2015
Sediment fluxes in aquatic environments are crucially dependent on bedform dynamics. However, sediment-flux predictions rely almost completely on clean-sand studies, despite most environments being composed of mixtures of non-cohesive sands, physically ...
A Hazen   +31 more
core   +7 more sources

Dopplervelocimetria colorida dos vasos orbitais: técnica de exame e anatomia vascular normal

open access: yes, 2004
Color dopplervelocimetry is an ultrasound modality that has rapidly expanded to all medical areas due to the large amount of information that can be obtained. Orbital color dopplervelocimetry has been used for the diagnosis of ophthalmic disorders and to
Angélica Lemos Debs Diniz   +3 more
semanticscholar   +1 more source

Using single-sensor hot-wire anemometry for velocity measurements in confined swirling flows [PDF]

open access: yes, 2018
This short communication presents a novel technique for measuring the velocity of a confined swirling flow using a single-sensor hot-wire probe. Unlike conventional hot-wire techniques, directional calibration of the hot-wire probe is not required.
Aleksandrova, Svetlana   +3 more
core   +1 more source

Avaliação da Vitalidade Fetal em Gestantes Diabéticas: Análise dos Resultados Neonatais

open access: yes, 2000
Purpose: to study the fetal well-being assessment in pregnancies complicated by diabetes, and to analyze the neonatal results. Methods: we studied 387 pregnant women with diabetes at the Fetal Surveillance Unit.
R. M. Yamamoto   +4 more
semanticscholar   +1 more source

New Measurements of Venus Winds with Ground-Based Doppler Velocimetry at CFHT [PDF]

open access: yes, 2012
operations with observations from the ground using various techniques and spectral domains (Lellouch and Witasse, 2008). We present an analysis of Venus Doppler winds at cloud tops based on observations made at the Canada France Hawaii 3.6-m telescope ...
Berry, D. L.   +5 more
core  

Platelet inhibition by low-dose aspirin but not by clopidogrel reduces the axon-reflex current-induced vasodilation in humans [PDF]

open access: yes, 2008
We previously showed a prolonged inhibition of current-induced vasodilation (CIV) after a single oral high dose of aspirin. In this study, we tested the hypothesis of platelet involvement in CIV.
A. Godon   +6 more
core   +1 more source

Thermally induced convective circulation and precipitation over an isolated volcano [PDF]

open access: yes, 2016
Intense rainfall over active volcanoes is known to trigger dangerous volcanic hazards, from remobilizing loose volcanic surface material into lahars or mudflows to initiating explosive activity including pyroclastic flows at certain dome-forming ...
Matthews, Adrian   +2 more
core   +1 more source

Centralização da Circulação Fetal em Gestações de Alto Risco: Avaliação da Vitalidade Fetal e Resultados Perinatais

open access: yes, 2001
Purpose: to study, in high risk pregnancies with cerebral redistribution of blood flow, the fetal surveillance and perinatal outcome, according to umbilical artery dopplervelocimetry.
R. M. Nomura   +4 more
semanticscholar   +1 more source

Evidences of +896 A/G TLR4 Polymorphism as an Indicative of Prevalence of Complications in T2DM Patients [PDF]

open access: yes, 2014
T2DMis today considered as world-wide health problem, with complications responsible of an enhanced mortality and morbidity. Thus, new strategies for its prevention and therapy are necessary.
Balistreri, C.   +12 more
core   +4 more sources

miR-16-5p, miR-103-3p, and miR-27b-3p as Early Peripheral Biomarkers of Fetal Growth Restriction [PDF]

open access: yes, 2021
none9noCurrent tests available to diagnose fetal hypoxia in-utero lack sensitivity thus failing to identify many fetuses at risk. Emerging evidence suggests that microRNAs derived from the placenta circulate in the maternal blood during pregnancy and may
Annunziato L.   +8 more
core   +2 more sources

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