Results 91 to 100 of about 199,904 (291)

Índice de calidad como indicador de efectividad en la potabilización del agua del río Carrizal

open access: yesTecnología y ciencias del agua
La calidad del agua superficial utilizada para la potabilización es de suma importancia debido a que de ella depende la funcionabilidad que puedan tener los procesos dentro de una planta de tratamiento.
Ana Karina Alcívar-Cedeño
doaj   +1 more source

Identifiable regional and neural network abnormalities in early childhood anxiety

open access: yesJCPP Advances, EarlyView.
Abstract Background Although the neural underpinnings of anxiety have been investigated, most research has been confined to adolescence and adulthood, with less of a focus on the early childhood period. Little is known about the role of anticipatory fear processing early childhood, which is a sensitive period for anxiety development.
Khalil I. Thompson   +7 more
wiley   +1 more source

PLAN DE SEGUIMIENTO AL GRADUADO DE LA UNIVERSIDAD AUTÓNOMA DE ICA PARA EL PERIODO 2019 [PDF]

open access: yes, 2019
La Universidad Autónoma de Ica a través de la Dirección de Vinculación Universidad Empresa y Bolsa de Trabajo, plantea el Plan de Seguimiento al Graduado para el año 2019, por el cual se busca tener un mecanismo que permita conocer la situación laboral ...
UNIVERSIDAD, AUTÓNOMA DE ICA
core   +1 more source

Recovering steady‐state visual evoked potential‐related electroencephalography during amplitude‐modulated‐transcranial alternating current stimulation using dynamic adaptive stimulation artifact source separation

open access: yesJournal of Intelligent Medicine, EarlyView.
Abstract Simultaneous electroencephalography (EEG) recording during transcranial alternating current stimulation (tACS) is strongly contaminated by stimulation artifacts, limiting direct assessment of neural activity. Steady‐state visual evoked potentials (SSVEPs) provide frequency‐specific and phase‐locked responses, making them suitable for ...
Hongzuo Chu   +5 more
wiley   +1 more source

Temporal dynamics of visual awareness and target detection revealed by EEG‐based univariate and multivariate analyses

open access: yesJournal of Intelligent Medicine, EarlyView.
In this study, we combined univariate ERP analysis with multivariate decoding of EEG data to examine target detection and reported visual awareness in a near‐threshold visual task. The results revealed partly overlapping yet distinguishable temporal dynamics associated with the two processes.
Yichao Huang, Mingliang Liu, Yufeng Ke
wiley   +1 more source

Adicción a los teléfonos inteligentes en adolescentes tras la pandemia por la COVID‑19

open access: yesRevista Cubana de Medicina Militar, 2023
Introducción: La pandemia por la COVID-19 trajo consigo cambios en el comportamiento humano y afecciones psíquicas que afectan la salud mental. Objetivo: Estimar la adicción a los teléfonos inteligentes en adolescentes mujeres tras la pandemia por la ...
Bladimir Becerra-Canales   +6 more
doaj  

Ica - Cultura [PDF]

open access: yes, 1995
Ica – Cultura, es una publicación del órgano de difusión del Instituto Nacional de Cultura de Ica, de 1995 y editada por la Universidad Nacional San Luis Gonzaga de Ica.
Instituto Nacional de Cultura   +1 more
core  

Acute Effects of Smoking and Vaping on Markers of Vascular Function via Quantitative MRI

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background E‐cigarettes contribute to endothelial dysfunction, a known cause of systemic atherosclerotic disease that cannot be adequately characterized by a single physiological parameter measured at a single vascular bed. Purpose/Hypothesis Quantify and compare acute effects of smoking or vaping with tobacco cigarettes (t‐cigs), nicotinized ...
Marianne Nabbout   +9 more
wiley   +1 more source

REGLAMENTO DE LA DIRECCIÓN DE VINCULACIÓN UNIVERSIDAD – EMPRESA Y BOLSA DE TRABAJO

open access: yes, 2019
El presente reglamento tiene por objeto establecer las disposiciones reglamentarias para realizar las actividades inherentes a la dirección conforme lo señalado en el Reglamento General de la Universidad Autónoma de Ica, así como regular las funciones ...
UNIVERSIDAD, AUTÓNOMA DE ICA
core   +1 more source

5.0 T Coronary Magnetic Resonance Angiography in Calcified Coronary Arteries: Diagnostic Performance Compared With Computed Tomography Using Invasive Angiography as Reference

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background Coronary computed tomography angiography (CCTA) often overestimates stenosis in calcified plaques due to blooming artifacts. The performance of 5.0 T Coronary MR angiography (CMRA) in calcified arteries remains unclear. Purpose To assess plaque effects on 5.0 T CMRA image quality and compare diagnostic performance with CCTA.
Tingyi Du   +6 more
wiley   +1 more source

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