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The use of nonparametric contrasts in one-way layouts and random block designs
(Taylor & Francis Ltd, 2005-04-01)
Nonparametric simple-contrast estimates for one-way layouts based on Hodges-Lehmann estimators for two samples and confidence intervals for all contrasts involving only two treatments are found in the literature.Tests for ...
Contrastive analysis for scatterplot-based representations of dimensionality reduction
(2021-01-01)
Cluster interpretation after dimensionality reduction (DR) is a ubiquitous part of exploring multidimensional datasets. DR results are frequently represented by scatterplots, where spatial proximity encodes similarity among ...
Bulas de medicamentos alemãs e brasileiras em contraste: alguns resultados da análise linguísticaGerman and Brazilian package inserts in contrast: partial results of a linguistic analysis
(Universidade de São Paulo/Faculdade de Filosofia, Letras e Ciências Humanas/Programa de Pós-Graduação em Língua e Literatura Alemã, 2012)
Na presente pesquisa foi desenvolvido um estudo linguístico contrastivo de textos de bulas de medicamentos da Alemanha e do Brasil com o objetivo de verificar a existência de diferenças e semelhanças entre eles. Para isso, ...
Contrast Enhancement and Illumination Changes CompensationMejora de Contraste y Compensación en Cambios de la Iluminación
(Computación y Sistemas, 2009)
Polydimethylsiloxane: a new contrast material for localization of occult breast lesions
(ASSOC RADIOLOGY & ONCOLOGY, 2011)
Background. The radioguided localization of occult breast lesions (ROLL) technique often utilizes iodinated radiographic contrast to assure that the local injection of (99m)Tc-MAA corresponds to the location of the lesion ...
When the non-contrast-enhanced phase is unnecessary in abdominal computed tomography scans? A retrospective analysis of 244 cases
(Colégio Brasileiro de Radiologia e Diagnóstico por Imagem, 2013-07-01)
Objective: To evaluate the necessity of the non contrast-enhanced phase in abdominal computed tomography scans. Materials and Methods: A retrospective, cross-sectional, observational study was developed, evaluating 244 ...
Non-contrast computed tomography for the diagnosis of non-traumatic subarachnoid hemorrhage
(NLM (Medline), 2018)
INTRODUCTION:
Subarachnoid hemorrhage is a neurosurgical emergency that requires timely diagnosis due to its severity and the existence of therapeutic measures that are effective when carried out in time. The most used ...
Comparative analysis of two oral contrast agent volumes for computed tomography enterography in crohn’s disease patientsAnálise comparativa de dois volumes diferentes de agente de contraste oral para enterografia por tomografia computadorizada em pacientes com doença de crohn.
(2021-01-01)
Background – Crohn’s disease (CD) is an inflammatory bowel disease characterized by a chronic and recurrent inflammation of the gastrointestinal tract caused by an interaction of genetic and environmental factors. Objective ...
The contingency contrast model: an explanator y alternativeEl modelo de constraste contingencial: Una alternativa organizativa
(Sociedad Mexicana de Análisis de la Conducta / Mexican Society of Behavior Analysis, 2009)