Results 11 to 20 of about 566,563 (248)

Jesús Martín Barbero en 24 Cuadros por segundo

open access: yesNexus, 2021
Jesús Martín Barbero en 24 Cuadros por segundo es un "ensayo fotográfico" que trata de recuperar la memoria de la Escuela de Comunicación Social de la Universidad del Valle, así como también trata de recuperar las huellas dejadas en sus egresados. Los 24
Juan Carlos Cuadros Marín
semanticscholar   +1 more source

¿Es esperable que haya cuadros neurológicos por la pandemia por SARS-CoV-2?

open access: yesNeurología, 2020
Introducción Diversas evidencias sugieren que el SARS-CoV-2 puede penetrar en el sistema nervioso central (SNC). Los autores revisan los datos de la literatura sobre los hallazgos de coronavirus en el SNC asociado a enfermedades neurológicas.
J. Matías-Guiu   +5 more
semanticscholar   +1 more source

Hate Speech Dataset from a White Supremacy Forum [PDF]

open access: yesWorkshop on Abusive Language Online, 2018
Hate speech is commonly defined as any communication that disparages a target group of people based on some characteristic such as race, colour, ethnicity, gender, sexual orientation, nationality, religion, or other characteristic.
Ona de Gibert   +3 more
semanticscholar   +1 more source

Dynamics of the COVID-19 epidemic in urban and rural areas in the United States

open access: yesAnnals of Epidemiology, 2021
Purpose There is a growing concern about the COVID-19 epidemic intensifying in rural areas in the United States (U.S.). In this study, we described the dynamics of COVID-19 cases and deaths in rural and urban counties in the U.S.
D. Cuadros   +4 more
semanticscholar   +1 more source

Update on the applications and limitations of alpha-fetoprotein for hepatocellular carcinoma

open access: yesWorld Journal of Gastroenterology, 2022
Alpha-fetoprotein (AFP) is an oncofetal glycoprotein that has been used as a tumor marker for hepatocellular carcinoma (HCC) in combination with ultrasound and other imaging modalities.
Hira Hanif   +6 more
semanticscholar   +1 more source

A year of genomic surveillance reveals how the SARS-CoV-2 pandemic unfolded in Africa

open access: yesmedRxiv, 2021
The progression of the SARS-CoV-2 pandemic in Africa has so far been heterogeneous and the full impact is not yet well understood. Here, we describe the genomic epidemiology using a dataset of 8746 genomes from 33 African countries and two overseas ...
E. Wilkinson   +43 more
semanticscholar   +1 more source

INNOVACIÓN DE LA GESTIÓN EN EMPRESAS CONSTRUCTORAS CUBANAS: PROPUESTA DE INTRODUCCIÓN DE LA TECNOLOGÍA BIM EN LA ECOA 19 DE HOLGUÍN

open access: yesRevista Cubana de Administración Pública y Empresarial, 2022
Las principales empresas constructoras de países desarrollados han implementado el uso de la tecnología Building Information Modelling (BIM) para la gestión de los procesos, que ha permitido un importante avance en la productividad con reconocida calidad
Yovanni Ramírez Pupo   +2 more
doaj   +1 more source

Panbio antigen rapid test is reliable to diagnose SARS-CoV-2 infection in the first 7 days after the onset of symptoms

open access: yesmedRxiv, 2020
Background: Real-time reverse transcription polymerase chain reaction (RT-qPCR) is the current recommended laboratory method to diagnose SARS-CoV-2 acute infection, several factors such as requirement of special equipment, time consuming, high cost and ...
M. Linares   +7 more
semanticscholar   +1 more source

Infecciones por amebas de vida libre.: Comentarios históricos, taxonomía y nomenclatura, protozoología y cuadros anátomo-clínicos

open access: yes, 2006
Las infecciones por amebas de libre constituyen una de las infecciones oportunistas emergentes del mayor interes medico; aunque su frecuencia es baja, se han descrito en casi todo el mundo y su diagnostico depende del grado de sospecha clinica, pero ...
B. DavidOddó
semanticscholar   +2 more sources

Enantioselective Organocatalytic Diels-Alder Trapping of Photochemically Generated Hydroxy-o-Quinodimethanes [PDF]

open access: yes, 2016
The photoenolization/Diels-Alder strategy offers straightforward access to synthetically valuable benzannulated carbocyclic products. This historical light-triggered process has never before succumbed to efforts to develop an enantioselective catalytic ...
Cuadros, Sara   +3 more
core   +2 more sources

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