scholarly journals Delivering Healthy Food Choice

2017 ◽  
Vol 23 (3) ◽  
pp. 266-283 ◽  
Author(s):  
Julia E. Carins ◽  
Sharyn R. Rundle-Thiele ◽  
Joy E. Parkinson

Introduction: Military personnel need to eat healthfully to enable peak performance and sustain health. Poor dietary habits and a rising rate of obesity among military personnel indicate a need for programs to improve food choices. This study evaluated two programs conceived under a dual-process model (consumer-focused communications only and a broader social marketing program including communications and environmental changes). Methods: Programs were implemented and evaluated over a 6-week period in two military dining halls in Australia. Food selections were measured before and after program implementation using plate photography ( N = 673 meals). Outcome variables included a healthy plate index (HPI), number of selections for food types, number of selections from three healthfulness categories (most healthful, moderately healthful, and least healthful), and a measure of how diner selections differed from the proportions of each healthfulness category available on the menu. Independent t tests were used to assess the difference between diner selections before and after program implementation. Results: Significant differences ( p < .05) in diner selections were observed after implementation of both programs, all in a healthful direction. When communications were used in isolation, the HPI was higher, with more selections made, and more moderately healthful selections chosen. When communications and environmental changes were combined, the number of choices remained stable but the HPI increased, and more of the most healthful foods were chosen. Conclusions: The eating behavior of military personnel can be improved using consumer-focused communications. However, by altering the environment as well, a greater change in behavior can be realized.

2020 ◽  
Author(s):  
QingWen Wang ◽  
XiaoQI Cao ◽  
Miao Tian ◽  
ZhiHong Li ◽  
CaiXia Guo ◽  
...  

Abstract Background The extra dietary care women receive after pregnancy, coupled with the effect of their own physiological response during pregnancy, can cause some changes in their dietary habits compared with those before pregnancy. Current studies have mostly focused on detailed foods and specific dietary patterns; less attention has been given to changes in food flavor, cooking methods, and meal frequency before and after pregnancy. This study aimed to investigate these changes in pregnant women in TaiYuan City, China and analyze some possible related factors.Methods A total of 658 pregnant women were asked about their frequency of daily meals, choice of eating at home or out, personal preference for different tastes (salty, spicy, and sweet), cooking methods (frying, braising, sautéing, steaming, and stewing), specific food choices, and other changes in dietary habits before and after pregnancy through a questionnaire. SPSS 24.0 was used for all data statistical analyses. P<0.05 was considered statistically significant.Results The choice of salty, spicy, and sweet tastes changed, and the proportion of women who chose lighter flavors after pregnancy increased (P < 0.001). A positive correlation was found between the choice of lighter salty taste and parity (r = 0.142, P = 0.035), that is, pregnant women with more parity were likely to choose a lighter salty taste after pregnancy. By contrast, a negative correlation was found between the choice of lighter spicy taste and age (r = -0.115, P = 0.048), implying that younger pregnant women were likely to choose a lighter spicy taste after pregnancy. In the traditional Chinese cooking methods, compared with pre-pregnancy, the number of pregnant women who chose frying, braising, and sautéing decreased, whereas that of steaming and stewing increased (P < 0.001).Compared with pre-pregnancy, the number of meals every day of pregnant women increased (from 2.85 to 3.09) (P < 0.001), and the frequency of eating at home every week increased (from 4.82 to 5.52) (P < 0.001).Conclusion Overall differences were found in the eating habits of 658 pregnant women before and after pregnancy. Pregnant women with more parity were likely to choose a lighter salty taste, and younger pregnant women were likely to choose a lighter spicy taste.


2020 ◽  
Author(s):  
François Jaquet ◽  
Florian Cova

Over the past two decades, the study of moral reasoning has been heavily influenced by Joshua Greene’s dual-process model of moral judgment, according to which deontological judgments are typically supported by intuitive, automatic processes while utilitarian judgments are typically supported by reflective, conscious processes. However, most of the evidence gathered in support of this model comes from the study of people’s judgments about sacrificial dilemmas, such as Trolley Problems. To which extent does this model generalize to other debates in which deontological and utilitarian judgments conflict, such as the existence of harmless moral violations, the difference between actions and omissions, the extent of our duty to help others, and the good justification for punishment? To find out, we conducted a series of five studies on the role of reflection in these kinds of moral conundrums. In Study 1, participants were asked to answer under cognitive load. In Study 2, participants had to answer under a strict time constraint. In Studies 3 to 5, we sought to promote reflection through exposure to counter-intuitive reasoning problems or direct instruction. Overall, our results offer strong support to the extension of Greene’s dual-process model to moral debates on the existence of harmless violations and partial support to its extension to moral debates on the extent of our duty to help others.


2021 ◽  
Author(s):  
Stephen A Rains ◽  
Andrew C High

Abstract Although prior research documents the benefits of supportive messages containing higher levels of verbal person centeredness (VPC), the effects of this message property over time within a discussion are not well understood. This project evaluated predictions about the effects of high and low VPC messages over time drawn from the theory of conversationally induced reappraisals and the dual-process model of supportive communication outcomes. Participants (N = 281) completed an interaction with a computerized support provider in which the level of VPC was manipulated. Before and after the interaction and after receiving each of four supportive messages, participants rated their emotional distress, reappraisal, and validation. Participants in the high and low VPC conditions exhibited a significant reduction in emotional distress from before to after their interaction. Receiving subsequent messages with high levels of VPC produced a non-linear trend in distress reduction, whereas receiving subsequent low VPC messages fostered little change.


Author(s):  
Klaus Rothermund ◽  
Jochen Brandtstädter ◽  
Christian Meiniger ◽  
Fernand Anton

Abstract. Effects of perceived control on nociceptive sensitivity were investigated in an experimental arrangement with N = 40 healthy volunteers in which the duration of painful pressure stimuli was made contingent on success in a tracking task. Perceived control over the pain duration was manipulated through varying the frequency of success in the tracking task. The amount of painful stimulation applied in the high and low control conditions was balanced by a yoked-control design. Pain sensitivity was measured before and after the tracking task by means of a thermal sensory analyzer. Pain sensitivity was found to decrease in the low control condition (hypoalgesia), and to increase slightly in the high control condition (hyperalgesia). These effects are explained with reference to a dual process model of coping.


2021 ◽  
pp. 174569162096417
Author(s):  
Wim De Neys

Popular dual-process models of thinking have long conceived intuition and deliberation as two qualitatively different processes. Single-process-model proponents claim that the difference is a matter of degree and not of kind. Psychologists have been debating the dual-process/single-process question for at least 30 years. In the present article, I argue that it is time to leave the debate behind. I present a critical evaluation of the key arguments and critiques and show that—contra both dual- and single-model proponents—there is currently no good evidence that allows one to decide the debate. Moreover, I clarify that even if the debate were to be solved, it would be irrelevant for psychologists because it does not advance the understanding of the processing mechanisms underlying human thinking.


Author(s):  
R.A. Herring

Rapid thermal annealing (RTA) of ion-implanted Si is important for device fabrication. The defect structures of 2.5, 4.0, and 6.0 MeV As-implanted silicon irradiated to fluences of 2E14, 4E14, and 6E14, respectively, have been analyzed by electron diffraction both before and after RTA at 1100°C for 10 seconds. At such high fluences and energies the implanted As ions change the Si from crystalline to amorphous. Three distinct amorphous regions emerge due to the three implantation energies used (Fig. 1). The amorphous regions are separated from each other by crystalline Si (marked L1, L2, and L3 in Fig. 1) which contains a high concentration of small defect clusters. The small defect clusters were similar to what had been determined earlier as being amorphous zones since their contrast was principally of the structure-factor type that arises due to the difference in extinction distance between the matrix and damage regions.


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