Results 101 to 110 of about 819,043 (265)

Aptitud combinatoria y predicción de híbridos de maíz (Zea mays L.) de grano amarillo a partir de cruzas dialélicas, evaluadas en dos localidades de la zona baja de Guatemala, 1989

open access: yesAgronomía Mesoamericana, 2016
Por la importancia que tiene el maíz de grano amarillo en el crecimiento normal para humanos y animales y con el propósito de incrementar la producción de maíz en Guatemala, el Programa de Maíz del ICTA realizó la presente investigación utilizando 10 ...
José Luis Quemé de León   +3 more
doaj   +1 more source

Changes in Immune‐Inflammation Status and Acute Ischemic Stroke Prognosis in Prospective Cohort

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Inflammation is a critical risk factor for poor outcomes in cerebral infarction. Prior studies focused primarily on baseline inflammation status, neglecting dynamic longitudinal changes. We try to investigate the association between immune‐inflammation status alterations and stroke prognosis, and evaluated three systemic biomarkers'
Songfang Chen   +11 more
wiley   +1 more source

Ranking the best instances [PDF]

open access: yes, 2007
We formulate the local ranking problem in the framework of bipartite ranking where the goal is to focus on the best instances. We propose a methodology based on the construction of real-valued scoring functions.
Clémençon, Stéphan, Vayatis, Nicolas
core   +2 more sources

Post‐COVID Fatigue Is Associated With Reduced Cortical Thickness After Hospitalization

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Neuropsychiatric symptoms are among the most prevalent sequelae of COVID‐19, particularly among hospitalized patients. Recent research has identified volumetric brain changes associated with COVID‐19. However, it currently remains poorly understood how brain changes relate to post‐COVID fatigue and cognitive deficits.
Tim J. Hartung   +190 more
wiley   +1 more source

Lessons Learned From a Delayed‐Start Trial of Modafinil for Freezing of Gait in Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Freezing of gait (FOG) in people with Parkinson's disease (PwPD) is debilitating and has limited treatments. Modafinil modulates beta/gamma band activity in the pedunculopontine nucleus (PPN), like PPN deep brain stimulation. We therefore tested the hypothesis that Modafinil would improve FOG in PwPD.
Tuhin Virmani   +8 more
wiley   +1 more source

El tratamiento de la violencia de género en los programas electorales. PP, PSOE, CS y Podemos (2015-16)

open access: yes, 2020
Actas del V Congreso Internacional de Jóvenes Investigadorxs con perspectiva de género (Getafe, 3 - 5 de junio de 2020) organizado por el Instituto Universitario de Estudios de Género de la Universidad Carlos III de Madrid. La comunicación aborda el tratamiento y consideración de la violencia de género en dichos documentos políticos, en tanto ...
openaire   +1 more source

Diseño e implementación de un plan de recuperación de desastres para garantizar el funcionamiento de los servicios tecnológicos de la empresa CS&C Technology

open access: yes, 2022
Consideraciones generales.-- Pregunta de investigación.-- Objetivo de investigación.-- Justificación.-- Marco referencial.-- Metodología.-- Análisis de resultados.-- Conclusiones.-- Bibliografía.
openaire   +1 more source

Clustering Algorithm Reveals Dopamine‐Motor Mismatch in Cognitively Preserved Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore the relationship between dopaminergic denervation and motor impairment in two de novo Parkinson's disease (PD) cohorts. Methods n = 249 PD patients from Parkinson's Progression Markers Initiative (PPMI) and n = 84 from an external clinical cohort.
Rachele Malito   +14 more
wiley   +1 more source

ENDOGAMIA DE SINTÉTICOS FORMADOS CON LÍNEAS Y CRUZAS SIMPLES

open access: yesRevista Chapingo Serie Horticultura, 2011
La explotación de la heterosis en cultivos como el jitomate (Licopersicon esculentum Mill.), la cebolla (Allium cepa L.), el maíz (Zea mays L.), etc., ha sido limitada por el alto costo de la semilla F1. Para evitar éste, los productores han recurrido al
Jaime Sahagún-Castellanos   +1 more
doaj  

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