Results 101 to 110 of about 45,505 (183)

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

open access: yesClinicoEconomics 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   +3 more
doaj  

Synthesis of S‐Arylthioxanthonium Trifluoromethanesulfonates From Thioxanthones and Diaryliodonium Salts by Copper(II) Catalysis and Application to Aryl–Heteroaryl Bond Formation by Direct LED Irradiation

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 38, 13 October 2026.
A straightforward Cu(II)‐catalyzed synthesis of S‐arylthioxanthonium trifluoromethanesulfonates from readily available thioxanthones and diaryliodonium salts is described. A broad range of salts is obtained in moderate to good yields. It is further demonstrated that S‐arylthioxanthonium trifluoromethanesulfonates act as aryl radical precursors under ...
Pierre Boulay   +2 more
wiley   +1 more source

Etude du comportement paramagnétique des actinides en solution par RMN

open access: yes, 2018
International audienceLa spectroscopie de résonnance magnétique nucléaire (RMN) est capable de fournir des informations structurales sur des complexes en solution.
Saint-Louis, G.   +7 more
core  

Recente evoluzione delle tecnologie PET-RMN

open access: yes, 2016
La PET/RMN è un ibrido delle tecnologie di imaging che incorpora la risonanza magnetica nucleare (RMN), che fornisce un'imaging di tipo morfologico, e la tomografia ad emissione di positroni (PET), che fornisce un'imaging di tipo funzionale.
Turci, Alice
core  

RMN et calculs premiers-principes DFT : application aux matériaux désordonnées et vitreux

open access: yes, 2018
International audienceLa résonance magnétique nucléaire (RMN) du solide est aujourd'hui devenue un outil très puissant pour l'étude de la structure et dynamique de nombreux matériaux organiques ou inorganiques, qu'ils soient cristallins, désordonnés ou ...
Charpentier, Thibault
core   +1 more source

Simulación bidimensional de RMN acoplada con reconocimiento de patrones vía redes neuronales : una poderosa herramienta de validación estructural [PDF]

open access: yes, 2016
Resumen: El aislamiento, caracterización y síntesis total de nuevos productos naturales con potencial actividad biológica, es una de las áreas más apasionantes de la química.
Zanardi, María Marta   +1 more
core  

Conferencia: RMN y Reconocimiento Molecular. Jesús Jiménez- Barbero

open access: yes, 2017
Conferencia: RMN y Reconocimiento Molecular. Jesús Jiménez- Barbero. Facultad de Química.
Urbina, Luis
core  

La RMN nella valutazione diagnostica delle neoplasie della base della lingua e dell'ipofaringe

open access: yes, 2016
Bubbico Luciano, Bandiera G., Campodonico F., Greco A., Guerrini R., Santarelli M., La RMN nella valutazione diagnostica delle neoplasie della base della lingua e dell'ipofaringe, in "Medicina moderna", 1990. Isfol OA: Article.
Greco, A.   +5 more
core  

Utilisation des images RMN 2D pour la quantification en métabolomique

open access: yes, 2023
MasterLa métabolomique est une des disciplines de la grande famille des sciences dites « omiques ». Elle permet d'identifier et de mesurer une fraction importante des métabolites présents dans un échantillon donné. La spectroscopie à résonance magnétique
Adanmaho, Christian
core  

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

open access: yesEURASIP 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

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