Publications by authors named "Marcela Leal"

Food consumption involves several dimensions, being some of them directly associated with the consumers' characteristics. The interrelationships between these domains impact consumer behaviour for food choice and the consequent decisions for food consumption. In these frameworks, economic motivations are determinant.

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Introduction: The objective was to develop and validate an instrument that measures different determinants of people's food choices and simultaneously accounts for a variety of factors: health, emotions, price and availability, society and culture, environment and politics, and marketing and advertising.

Methods: This is a cross-sectional study focusing on food choice determinants. It was carried out in 16 countries in 2017 and 2018.

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This study analysed the perceptions about healthy eating as well as some emotional factors conditioning eating behaviour in a sample of people from Portugal, Brazil and Argentina. This is a descriptive cross-sectional study involving a non-probabilistic sample of 2501 participant. Data was collected through a questionnaire applied to adult citizens residing in their respective countries.

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Many aspects linked to personal characteristics, society and culture constitute some of the motivators that drive food choice. The aim of this work was to determine in what extent the eating behaviors of individuals are shaped by six different types of determinants, namely: health, emotions, price and availability, society and culture, environment and politics, and marketing and commercials. This is a descriptive cross-sectional study, involving a non-probabilistic sample of 11,960 participants from 16 countries.

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This study aimed at investigating the influence of some sociodemographic factors on the eating motivations. A longitudinal study was carried conducted with 11960 participants from 16 countries. Data analysis included t-test for independent samples or ANOVA, and neural network models were also created, to relate the input and output variables.

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Objectives: The purpose of this study was to establish intracranial translucency reference values in healthy fetuses from a Latin American population.

Methods: This work was a cross-sectional retrospective correlational study. A review of sonographic reports from women between gestational ages of 11 weeks and 13 weeks 6 days at 2 health institutes in Bogota, Colombia, whose fetuses had a crown-rump length of 45 to 84 mm was conducted between January 1, 2010, and December 31, 2012.

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Article Synopsis
  • * Results indicated a generally low but positive level of DF knowledge, highlighting the need for better public education on its importance for a healthy diet.
  • * Significant knowledge differences were found, with females, those with higher education, and urban residents showing greater awareness; Romania had the most informed participants, while Egypt had the least.
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Aims: To report our data on initial urological presentation after in utero myelomeningocele (MMC) closure.

Methods: A prospective urological assessment at first presentation was designed for patients that had undergone in utero MMC closure and referred to our urological facility. The protocol consisted of detailed medical history, renal sonography, voiding cystourethrogram, and urodynamic evaluation.

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Our aim is to show the TL dosimetry as a confident QA method for radiotherapy treatments. Before in vivo entrance dose measurements using TLD-100 chips, ECLIPSE TPS-simulated treatments for a Rando anthropomorphic phantom, two for pelvis and one head & neck. In Vivo measurements results with (60)Co beam remained within +/-5% limits.

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