Results 91 to 100 of about 96,226 (248)

Use of Multiple Methods: An Examination of Constraints Effecting Ethnic Minority Visitor Use of National Parks and Management Implications [PDF]

, 2008
Understanding outdoor recreation participation and national park visitation by members of ethnic minority groups has been a particular focus of outdoor recreation researchers for the past twenty years.
Roberts, Nina S., Rodriguez, Donald A.
core   +2 more sources

Resonancia Magnética Nuclear en Costa Rica: una perspectiva histórica

Tecnología en Marcha
La Resonancia Magnética Nuclear (RMN) es una técnica ampliamente utilizada para la elucidación y caracterización estructural de moléculas orgánicas gracias a la interacción de la materia con un campo magnético.
José Andrés Borloz-Chinchilla, Isaac Fabián Céspedes-Camacho   +1 more
doaj   +1 more source

Feasibility of a novel mapping system combined with remote magnetic navigation for catheter ablation of premature ventricular contractions

Journal of Arrhythmia, 2019
Background Remote magnetic navigation (RMN) is often used in combination with a 3‐dimensional mapping system to perform catheter ablations. This study aim to investigate the feasibility and effectiveness of a novel 3D‐mapping system, EnSite Precision ...
Shipeng Dang, Christian Jons, Peter Karl Jacobsen, Steen Pehrson, Xu Chen   +4 more
doaj   +1 more source

Desenvolvimento e aplicação de sequências de pulsos CWFP uni e bidimensionais para RMN no domínio do tempo [PDF]

, 2019
Tatiana Monaretto
openalex   +1 more source

Qualitative properties and existence of sign changing solutions with compact support for an equation with a p-Laplace operator

, 2012
We consider radial solutions of an elliptic equation involving the p-Laplace operator and prove by a shooting method the existence of compactly supported solutions with any prescribed number of nodes.
Dolbeault, Jean, Garcia-Huidobro, Marta, Manásevich, Raul   +2 more
core  

Programação de um sistema de controle de RF e aquisição de dados para um espectrômetro de RMN de baixo custo [PDF]

, 2012
Mariane Barsi Andreeta
openalex   +1 more source

A comparative analysis of clinical outcomes and disposable costs of different catheter ablation methods for the treatment of atrioventricular nodal reentrant tachycardia

ClinicoEconomics and Outcomes Research, 2017
Adam E Berman,1–4 Harold Rivner,1 Robin Chalkley,1 Vahé Heboyan2 1Department of Medicine, Medical College of Georgia, 2Department of Clinical and Digital Health Sciences, College of Allied Health Sciences, 3Division of Cardiology ...
Berman AE, Rivner H, Chalkley R, Heboyan V   +3 more
doaj  

Secular non-secular master equation

, 2017
Redfield non-secular master equation governing relaxation of a spin in weak interaction with a thermal bath is studied. Using the fact that the relaxation follows the exponential law, we prove that in most cases the semi-secular approximation is ...
Chibotaru, Liviu F., Ho, Le Tuan Anh
core  

INVESTIGAÇÃO DA COMPOSIÇÃO QUÍMICA DE ÓLEOS ESSENCIAIS DE PLANTAS DA REGIÃO TOCANTINA POR CÁLCULO DE SIMILARIDADE DE ESPECTROSCOPIA (RMN) E CROMATOGRAFIA (CG-EM) DIFERENCIAL [PDF]

, 2023
Marcos Vinícius Morais Silva, Francisco Eduardo Aragão Catunda Júnior, Gabriel Sousa Britio, Jan Schripsema   +3 more
openalex   +1 more source

BéMONT Colette, CHEW Hélène, préface de P. PéRIN, Musée d’archéologie nationale de Saint-Germain-en-Laye, Lampes en terre cuite antiques, Paris, RMN, 2007, 1 vol. 21 × 27, 584 p., fig. ds t., 102 pl. h. t. [PDF]

, 2010
Laurent Chrzanovski
openalex   +1 more source