Results 21 to 30 of about 4,673 (167)

COMPROBACIÓN DEL CATÉTER VENOSO CENTRAL POR REGISTRO ELECTROCARDIOGRÁFICO.

open access: yesEnfermería Global, 2006
La canalización de vías venosas centrales de acceso periférico es una técnica bastante habitual entre los profesionales de enfermería, sobre todo en Unidades de Cuidados Intensivos y en determinados servicios de hospitalización, en los que la presencia ...
A. Zarandona del Campo, E. Santos Pinedo
doaj   +1 more source

Multispectral Mid‐Infrared Imaging With Incoherent Light via Adiabatic Upconversion

open access: yesLaser &Photonics Reviews, EarlyView.
We demonstrate room‐temperature broadband MIR imaging based on adiabatic frequency upconversion, driven by a Q‐switched pump laser and incoherent illumination. The small‐foot‐print system upconverts the spectral range to the visible domain, without scanning, thermal control and with spatial resolution below 20μm$20\mathrm{\mu}\mathrm{m}$.
Daniel Beitner   +4 more
wiley   +1 more source

Aumento da dispersao da onda P dependente da tensao arterial média em préhipertensos e hipertensos

open access: yesJournal of Cardiac Arrhythmias, 2010
Introduçao: A dispersao de onda P do eletrocardiograma constitui uma ferramenta para predizer fibrilaçao atrial. Os maiores valores de dispersao de onda P têm sido relacionados em adultos com paroxismo de Fibrilaçao Atrial.
Elibet Chávez GONZALEZ   +7 more
doaj   +4 more sources

Aplicações do filtro de feixes gaussianos: migração e separação de ondas P-SV

open access: yesRevista Brasileira de Geofísica, 1993
O presente trabalho mostra aplicacoes praticas para o filtro de feixes gaussianos, proposto por Pestana (2o Congresso Int. da SBGf, Salvador, BA, 1991). Este filtro tem a propriedade de sintetizar feixes gaussianos a partir dos dados sismicos registrados para qualquer ponto da superficie (z = 0) e qualquer direcao angular.
Pestana, R. da Cruz, Valença, R. M.
openaire   +3 more sources

Relevance of the Magnetic Nanoparticles for Second Harmonic Ultrasound Generation: A New Approach for Magneto‐Acoustic Theranostic

open access: yesSmall, EarlyView.
Pulsed electromagnetic fields induce second harmonic ultrasound generation in magnetic nanoparticles under isothermal conditions without heating. Non‐aligned and magnetically pre‐aligned nanoparticle clusters significantly enhance acoustic emission amplitude.
R. Marqués‐Gómez   +6 more
wiley   +1 more source

Inversão AVA de onda P para estimativa de densidades com alta precisão

open access: yes15th International Congress of the Brazilian Geophysical Society & EXPOGEF, Rio de Janeiro, Brazil, 31 July-3 August 2017, 2017
In this paper, with the aid of the RFDM technique, we present an innovative strategy to estimate the densities with high precision using only the information of prestack P wave amplitudes. The model used as an example is a high impedance reservoir, chosen because currently there are no approximations that allow to correctly determining the reflection ...
Bokhonok, Oleg, Alcazar Diogo, Liliana
openaire   +2 more sources

Does Political Decoupling Through Fair Market Privatization Improve Managerial and Political Outcomes? Insights From Water Utility Sales

open access: yesPublic Administration Review, EarlyView.
ABSTRACT Many U.S. municipalities face environmental service delivery challenges, including aging infrastructure and rising debt. In response, several states have adopted Fair Market Value (FMV) legislation, which aims to incentivize private firms to acquire and invest in municipal utilities—particularly in the water sector. However, the impacts of FMV
Jesse L. Barnes, Michael A. Powell
wiley   +1 more source

Au(I) Complex With an Abnormal Carbene Ligand Shows Anti‐Kasha Dual Photoluminescence Emission

open access: yesAngewandte Chemie, Volume 138, Issue 38, 14 September 2026.
Incorporation of an abnormal N‐heterocyclic carbene into a heteroleptic linear Au(I) complex induces anti‐Kasha dual emission responsive to biologically relevant phenyl sulfate. ABSTRACT We report the first photoactive linear Au(I) complex with an abnormal N‐heterocyclic carbene (aNHC) ligand, Au(aIm)(Cz).
Natesan Mannangatti Rajendran   +5 more
wiley   +2 more sources

Making Water Investible: Development Banking, Regulatory Governance, and the Institutional Production of Sanitation Infrastructure in Brazil

open access: yesRegulation &Governance, EarlyView.
ABSTRACT Why did long‐horizon private investment in Brazilian water and sanitation expand after 2016 despite fragmented authority and persistent political contestation? This article places the Brazilian Development Bank (BNDES) inside, rather than outside, the credible‐commitment framework. It argues that the bank operated as a credibility intermediary:
Charles Corrêa Schramm   +1 more
wiley   +1 more source

Comparative Diagnostic Sensitivity of Endoscopic Ultrasound‐guided Tissue Acquisition for Hepatocellular Carcinoma Versus Intrahepatic Cholangiocarcinoma

open access: yesDEN Open, Volume 7, Issue 1, April 2027.
ABSTRACT Background and Aims Accurate histological differentiation between hepatocellular carcinoma (HCC) and intrahepatic cholangiocarcinoma (ICC) is essential for selecting appropriate treatment. Endoscopic ultrasound‐guided tissue acquisition (EUS‐TA) is increasingly used for focal liver lesions; however, comparative data on its diagnostic ...
Yuichi Takano   +11 more
wiley   +1 more source

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