Results 91 to 100 of about 92,626 (194)

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

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  

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  

Variable step size VLF/ELF nonlinear channel adaptive filtering algorithm based on Sigmoid function

EURASIP Journal on Advances in Signal Processing
The signals received by very low-frequency/extremely low-frequency nonlinear receivers are frequently affected by intense atmospheric pulse noise stemming from thunderstorms and global lightning activity.
Sumou Hu, Hui Xie, Danling Liu, Jie Hu
doaj   +1 more source

Structure Determination and Refinement of Paramagnetic Materials by Solid-State NMR

ACS Physical Chemistry Au, 2023
Jonas Koppe, Andrew J. Pell
doaj   +1 more source

Noticias Breves

Revista de Química, 2014
- El Perú necesita máscientíficos e investigadores para ser competitivo en elmundo actual. - La PUCP actualiza suequipo de RMN mediante la adquisición de un potente instrumento de 500 MHz. Sigue siendo el único RMN de investigación existente en el Perú.
Helena Maruenda, Patricia Morales Bueno, Luis Ortega San Martín   +2 more
doaj  

SÍNTESIS, CARACTERIZACIÓN QUÍMICA Y CRISTALOGRÁFICA DEL N-FUROIL-O-ETIL-SMETILCARBONIMIDOTIOATO

Tecnociencia, 2002
En este trabajo se reporta la síntesis del N-furoil-O-etil-S-metilcarbonimidotioato, así como su caracterización usando IR, RMN-1H y RMN-13C; además se caracterizó cristalográficamente obteniendo los siguientes resultados: a = 9.695 (4) b = 14.011 (5) c
J. Rodríguez, R. pomés, H. Márquez, G. Aguero, A. M. Plutín   +4 more
doaj  

CARACTERIZACIÓN TÉRMICA Y ESPECTROSCÓPICA DE ARCILLAS PILARIZADAS CON SOLUCIONES POLIHIDROXOCATIÓNICAS DE Al, Ce, Fe.

Revista Colombiana de Química, 2009
Este trabajo presenta la caracterización por espectroscopía infrarroja (IR), análisis termogravimétrico (TGA), análisis térmico diferencial (DTA) y espectroscopía de resonancia magnética nuclear  (RMN de 29Si y RMN de 27Al) de un conjunto de arcillas ...
José Carriazo, Rafael Molina, Sonia Moreno   +2 more
doaj  

Estereoquímica: RMN y simulaciones

, 2016
Trabajo presentado en la XX Semana Científica "Antonio González" celebrada en La Laguna, Tenerife (España) del 4 al 7 de octubre de 2016.
openaire   +1 more source

Red blood cell-hitchhiking fluorescent probe to promote intraoperative diagnosis of human ovarian tumor. [PDF]

Sci Adv
Lin Y, Li K, Ding Y, Chiang ST, Xia J, Wang H, Wang H, Ai X, Feng W.   +8 more
europepmc   +1 more source