Results 61 to 70 of about 36,334 (272)

Resonancia con dos copas y arena

open access: yes, 2016
Ensino Médio::FísicaEl video muestra cómo realizar un experimento práctico en el concepto de las ondas de resonancia y de pie. Para realizar el experimento es necesaria de dos copas de cristal, el agua, un pedazo de papel, arena limpia y ...
Díaz Escalera, Manuel
core   +1 more source

EVALUACIÓN DE GLIOMAS POR TÉCNICAS AVANZADAS DE RESONANCIA MAGNÉTICA

open access: yes, 2017
RESUMEN Los gliomas cerebrales son la neoplasia maligna cerebral primaria mas frecuente, y habitualmente se asocian a mal pronostico. La tecnica imagenologica de eleccion para su estudio es la resonancia magnetica (RM).
Cecilia Okuma, Rodrigo Fernández
semanticscholar   +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 International Edition, Volume 64, 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   +1 more source

AUTOMATIZACIÓN DE UN SISTEMA DE RESONANCIA DE PLASMONES DE SUPERFICIE PARA MEDICIÓN DE ÍNDICE DE REFRACCIÓN [PDF]

open access: yes, 2013
"Esta tesis presenta el diseño y realización de un sistema θ-2θ, el cual puede usarse en su modalidad de resonancia de plasmones de superficie o puede adaptarse a la técnica de Brewster-Abelès.
YULIANA MARIEM ESPINOSA SÁNCHEZ
core  

Metabolic alterations associated with epileptic seizures detected by NMR spectroscopy

open access: yesScientific Reports
Epilepsy affects over 50 million individuals worldwide. Despite the availability of anti-seizure medications, approximately 30% of patients remain drug-resistant, emphasizing the pressing need for alternative therapeutic strategies.
Juan C. Avalos   +2 more
doaj   +1 more source

Concordancia de la motilidad segmentaria evaluada por ecocardiograma transtorácico y resonancia magnética cardíaca en pacientes con infarto agudo de miocardio

open access: yesRevista Colombiana de Cardiología, 2018
Resumen Introduccion La evaluacion de la contractilidad segmentaria es un marcador importante para determinar la extension de la enfermedad coronaria manifestada a traves de un evento isquemico cardiaco.
Alberto Cadena-Bonfanti   +3 more
semanticscholar   +1 more source

Allocation and use of body energy reservoirs in striped dolphins and Blainville's beaked whales: Snowball effect in negative energetic balance

open access: yesMarine Mammal Science, Volume 41, Issue 2, April 2025.
Abstract Climate change, overfishing, and other anthropogenic activities can negatively impact the energetic balance and body condition of cetaceans. Still, cetaceans must meet their energetic demands for survival, which are more expensive to maintain in the marine environment.
Yara Bernaldo de Quirós   +14 more
wiley   +1 more source

Resonancia Magnética Funcional

open access: yes, 2019
Función, aplicabilidad y descripcion de la resonancia magnética ...
Andrade, M (via Mendeley Data)
core   +1 more source

The Saudi Savior—Justifying Operation Decisive Storm

open access: yesDigest of Middle East Studies, Volume 34, Issue 1, Winter 2025.
ABSTRACT This paper argues that despite the success of Saudi Arabia's use of discourse to legitimize Operation Decisive Storm, their initial bombing and blockade of Yemen, to the United States, ultimately these discourses were problematic. Via analyzing speeches from Saudi Minister of Foreign Affairs, Adel Al‐Jubeir, and articles from Saudi news ...
Tom Walsh
wiley   +1 more source

Resonancia magnética cardiaca

open access: yes, 2021
El texto intenta desvestir a esta modalidad diagnóstica de su coraza de tecnicismos para llegar a lo verdaderamente importante: su aplicación clínica.
Moya Mur, José Luis   +1 more
core  

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