Results 11 to 20 of about 61,651 (233)

J‐filter: An experiment to simplify and isolate specific signals in 1H NMR spectra of complex mixtures based on scalar coupling constants

open access: yesMagnetic Resonance in Chemistry, Volume 61, Issue 11, Page 615-622, November 2023., 2023
Signal assignment can be severely compromised in congested 1H NMR. The article describes NMR selective experiments for the simplification of crowded 1H spectra by edition/filtering of target resonances according to their exact multiplicity and scalar couplings.
Karen V. Góñez   +5 more
wiley   +1 more source

Hallazgos extrarraquídeos en la realización de informes de resonancia magnética de la columna

open access: yesRevista Argentina de Radiología, 2023
Durante la realización de informes de resonancia magnética (RM) de columna, pueden encontrarse hallazgos extrarraquídeos, normales o patológicos, que no deben ser omitidos por el médico imagenólogo. Estas imágenes casuales, conocidas como “incidentalomas”
Pablo M. Sartori   +2 more
doaj   +1 more source

Guidelines for correlation coefficient threshold settings in metabolite correlation networks exemplified on a potato association panel

open access: yesBMC Bioinformatics, 2021
Background Correlation network analysis has become an integral tool to study metabolite datasets. Networks are constructed by omitting correlations between metabolites based on two thresholds—namely the r and the associated p-values.
David Toubiana, Helena Maruenda
doaj   +1 more source

Evaluación de la función ventricular en la hipertensión pulmonar por resonancia magnética cardíaca

open access: yesRevista Argentina de Radiología, 2023
Objetivo: Evaluar la función del ventrículo derecho (VD) e izquierdo (VI) en la hipertensión pulmonar (HP) mediante resonancia magnética cardíaca (RMC).
Álvaro D. Carrizo   +5 more
doaj   +1 more source

Volumetric measurement of the hippocampus in a series of patients with Alzheimer disease

open access: yesNeurology Perspectives, 2021
Background: Hippocampal volume is recognised as a surrogate imaging biomarker for the study of Alzheimer's disease (AD). However, in Cuba there are no antecedents of its use.
A. Viña-González   +6 more
doaj   +1 more source

Intracardiac thrombus identified by Nuclear Magnetic Resonance not previously diagnosed by transthoracic echocardiography [PDF]

open access: yes, 2015
Indexación: ScieloIntroducción: La Resonancia Magnética Cardíaca permite, entre otros, una superior localización espacial y caracterización tisular de las estructuras cardíacas, muchas veces omitidas por modalidades de alto uso como el ultrasonido ...
Albornoz, Francisco   +5 more
core   +1 more source

Steady State Free Precession NMR without Fourier Transform: Redefining the Capabilities of 19F NMR as a Discovery Tool

open access: yesAngewandte Chemie, Volume 137, Issue 15, April 7, 2025.
Steady state free precession (SSFP) – Complete Reduction to Amplitude Frequency Tables (CRAFT) not only improves sensitivity, resolution and number of signals detected by NMR but can also dramatically reduce experiment times. This powerful approach unlocks the potential of NMR as a discovery tool, enabling unprecedented detection of fluorinated ...
Jeremy R. Gauthier   +10 more
wiley   +2 more sources

Liver-specific gadoxetic acid-enhanced magnetic resonance for focal lesion evaluation

open access: yesRevista de Gastroenterología de México (English Edition), 2015
Gadolinium-enhanced magnetic resonance for the evaluation of hepatic lesions is increasingly being used in clinical practice, especially in patients with suspicious focal lesions, whether benign or malignant.
P.E. Cossio-Torrico   +5 more
doaj   +1 more source

Carcinoma hepatocelular en hígado no cirrótico: nuestra experiencia en tomografía computada y resonancia magnética

open access: yesRevista Argentina de Radiología
Introducción: El carcinoma hepatocelular (CHC) se desarrolla en un hígado con hepatopatía crónica, siendo este el principal factor de riesgo. Sin embargo, un 10-12% de los CHC se desarrollan en un hígado no cirrótico.
Silvina V. Quintana   +5 more
doaj   +1 more source

Osteonecrosis del maxilar inferior por bifosfonatos. Presentación de caso

open access: yesRevista Argentina de Radiología, 2015
La osteonecrosis del maxilar inferior secundaria a la administración de bifosfonatos es una patología infrecuente. Se produce en los pacientes medicados con esta droga, ya sea por vía oral o endovenosa, que luego de realizarse un procedimiento ...
P. Sartori   +4 more
doaj   +1 more source

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