34 results match your criteria: "Osaka University of Economics[Affiliation]"

: Internet use positively impacts mental health in older adults, with health literacy (HL) playing a key role. While social networks may complement individual HL, the role of neighborhood relationships in this association, particularly by gender, remains unclear. This study examined how the association between HL and Internet use among older adults was modified by neighborhood relationships.

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Frailty is a growing public health challenge in Japan's rapidly aging population, where 28.8% are aged ≥ 65. While multicomponent interventions have shown potential in preventing frailty, traditional face-to-face programs face accessibility challenges.

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This study aimed to reveal individual differences between the speeds of the hand and ball and clarify the factors affecting those differences. Motion data from 20 highly skilled baseball pitchers, captured using a 16-camera motion analysis system with a sampling frequency of 1,000 hz, were used for correlation and hierarchical linear model analyses. For the hierarchical linear models, the speed of the metacarpophalangeal joint was the independent variable in the 1 level.

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  • The study investigates the prevalence and incidence of ankle sprains among elite dancesport athletes, finding significant rates of injury (49.5% prevalence of sprains and 45.1% chronic ankle instability).
  • It involved 198 participants, utilizing medical records and questionnaires to gather data on injury mechanisms (most commonly from turning and jumping) and recovery (average of 11.2 missed days).
  • The one-year follow-up revealed an incidence of 46.6% sprains, a recurrence rate of 35.3%, and a rate of 0.65 ankle sprains per 1000 exposure hours, with no significant differences between male and female athletes.
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Promoting subjective well-being is a crucial challenge in aging societies. In 2022, we launched a community-based intervention trial (the Chofu-Digital-Choju Movement). This initiative centered on fostering in-person and online social connections to enhance the subjective well-being of older adults.

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  • The menstrual cycle is a key health indicator for female athletes, particularly elite adolescent dancers who face pressure to control their weight while training intensely, potentially leading to menstrual disorders.
  • This study involved 131 female elite adolescent dancers, measuring their body composition and menstrual patterns, revealing that a significant portion experienced menstrual issues, particularly those with lower body fat percentages.
  • Findings highlight that lower body fat percentage may contribute to menstrual disorders in these dancers, emphasizing the need for monitoring both body composition and menstrual health in this population.*
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Impact of fee-revision policy for gastrostomy on its implementation among older adults with dementia in Japan.

Public Health

February 2024

Department of Epidemiology and Prevention, Center for Clinical Sciences, National Center for Global Health and Medicine, 1-21-1, Toyama, Shinjuku-ku, Tokyo, Japan. Electronic address:

Article Synopsis
  • This study analyzed the effects of a policy that cut reimbursement fees for percutaneous endoscopic gastrostomy (PEG) on the number of procedures performed on older adults with dementia.
  • Using data from Fukuoka Prefecture, Japan, the researchers evaluated PEG procedure trends over several years through an interrupted time series design, comparing results before and after three policy interventions.
  • Findings showed a significant drop in PEG procedures only after the third intervention, but overall, the policy had a minimal impact, suggesting financial incentives alone may not effectively curb unnecessary PEG usage in elderly patients, urging a need for broader health system reforms.
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This paper provides new evidence on inequalities in resources for children age 3-4 by parental education using harmonized data from six advanced industrialized countries-United States, United Kingdom, France, Germany, Netherlands, and Japan-that represent different social welfare regime types. We analyze inequalities in two types of resources for young children-family income, and center-based child care-applying two alternative measures of parental education-highest parental education, and maternal education. We hypothesize that inequalities in resources by parental education will be less pronounced in countries where social policies are designed to be more equalizing.

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  • The study investigated how ongoing use of home health care resources impacts end-of-life care for older cancer patients living at home.
  • Conducted in Fukuoka Prefecture, it analyzed data from 6,435 patients who died between April 2016 and March 2019, focusing on different types of home care support clinics and nursing care.
  • Findings revealed that various home care resources, especially enhanced HCSCs with beds, significantly increase the likelihood of patients receiving care at home during their final days.
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Background: There are significant cross-country differences in socio-economic gradients in later childhood and adulthood overweight/obesity; few studies assess whether this cross-national variation is evident from early childhood. Furthermore, the role of childcare in explaining overweight/obesity gradients might vary across countries, given differences in access, quality and heterogeneity within. Additionally, childcare is linked to parental characteristics such as maternal employment.

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In- and antiphase are the dominant patterns identified in the study of synchrony in relative phases. Many previous studies have focused on in-phase synchrony and compared it to asynchrony, but antiphase synchrony has yet not been the subject of much research attention. The limited findings on antiphase synchrony suggest that its role or nature is unclear or unstable in human interaction.

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Societal concerns in ethnic minority areas are global issues. Paying close attention to the equitable allocation of social resources in an aging population is crucial to preserving the cultural diversity and social stability of multi-ethnic countries. This study took a multi-ethnic city-Kunming (KM), China-as an example.

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In this study, we conducted the translation and validation of the K-SF-42 in Japan (Figueredo, 2017). The K-SF-42 is a new short form of the Arizona Life History Battery. We obtained empirical evidence that the original seven-factor structure could be applied to the Japanese translated version of K-SF-42 (K-SF-42-J).

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While numerous studies have examined the characteristics of specific autobiographical memories, until recently, no questionnaire has asked how individuals remember their past in general. We developed a Japanese version of the Autobiographical Recollection Test (ART), which consists of seven components (vividness, narrative coherence, reliving, rehearsal, scene, visual imagery, and life story relevance) and surveys the general characteristics of autobiographical remembering. Confirmatory factor analysis and item response theory showed that the Japanese version of the ART had sufficient psychometric properties and generally correlated as hypothesised with self-report questionnaires as a measure of convergent validity.

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  • Guilt aversion is the tendency to align a partner's expectations with actual outcomes and is crucial for cooperation globally, found in both Eastern and Western cultures.
  • A study shows men generally exhibit stronger guilt aversion than women, primarily due to greater sensitivity to social norms, though previous research was limited to Japanese participants.
  • Our online studies in Korea and the UK confirmed this gender difference, revealing that men’s guilt aversion relates to different personality traits—Conscientiousness in the UK and Neuroticism in Korea, suggesting cultural influence on the cognitive processes behind guilt aversion.
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This study examines whether using virtual reality (VR) with older adults with mild cognitive impairment (MCI) or mild to moderate dementia with a family member who lives at a distance can improve the quality of life of the older adult and the family member. Twenty-one older adults in a senior living community and a family member (who participated in the VR with the older adult from a distance) engaged in a baseline telephone call, followed by three weekly VR sessions. The VR was associated with improvements in older adults' affect and stress, relationship with their family member, and overall quality of life, compared to baseline.

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  • - The study aimed to understand how to encourage COVID-19 vaccination among Japanese people through an online survey of 6,232 participants, focusing on age and gender differences in attitudes.
  • - Findings revealed that younger males (ages 10-20) were the least willing to get vaccinated, with prosocial traits being significant motivators for this group.
  • - Messages highlighting the majority's intent to vaccinate and scientific safety evidence had the strongest positive impact on young people's willingness to get vaccinated, suggesting these factors can effectively encourage prosocial behavior.
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Prosocial behavior is pivotal to our society. Guilt aversion, which describes the tendency to reduce the discrepancy between a partner's expectation and his/her actual outcome, drives human prosocial behavior as does well-known inequity aversion. Although women are reported to be more inequity averse than men, gender differences in guilt aversion remain unexplored.

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Background: The relationship between the timing of the first early recurrence and late recurrence after a single catheter ablation procedure for atrial fibrillation is controversial.

Methods: The Efficacy of Short-Term Use of Antiarrhythmic Drugs After Catheter Ablation for Atrial Fibrillation trial followed 2038 patients who underwent radiofrequency catheter ablation for atrial fibrillation.

Results: Of the patients, 907 (45%) had early recurrences within 90 days after the initial ablation.

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The genus Microphysogobio was established by Mori [Mori, T. (1934). The fresh water fishes of Jehol.

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Postural instability is one of the major symptoms of Parkinson's disease. Here, we assimilated a model of intermittent delay feedback control during quiet standing into postural sway data from healthy young and elderly individuals as well as patients with Parkinson's disease to elucidate the possible mechanisms of instability. Specifically, we estimated the joint probability distribution of a set of parameters in the model using the Bayesian parameter inference such that the model with the inferred parameters can best-fit sway data for each individual.

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Approximate Depth Shape Reconstruction for RGB-D Images Captured from HMDs for Mixed Reality Applications.

J Imaging

March 2020

Faculty of Business Administration, Osaka University of Economics, 2-2-8, Osumi, Higashiyodogawa-ku, Osaka 533-8533, Japan.

Depth sensors are important in several fields to recognize real space. However, there are cases where most depth values in a depth image captured by a sensor are constrained because the depths of distal objects are not always captured. This often occurs when a low-cost depth sensor or structured-light depth sensor is used.

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Life history theory is useful for taking an evolutionary approach to individual differences. An individual's life history strategy (LHS), based on life history theory, can be measured using the Arizona Life History Battery or a part of it-the Mini-K-as the K-factor. In this study, I examined two research questions regarding the Japanese version of the Mini-K (i.

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The purpose of this study was to investigate the effects of slope on three-dimensional running kinematics at high speed. Thirteen male sprinters ran at high speed (7.5 m/s) on a motorised treadmill in each a level and a 5.

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Optimal Product Placement.

Rev Ind Organ

March 2017

Osaka University of Economics, 2-2-8, Osumi, Higashiyodogawa-ku, Osaka, 533-8533 Japan.

We model a market, such as an online software market, in which an intermediary connects sellers and buyers by displaying sellers' products. With two vertically-differentiated products, an intermediary can place either: (1) one product, not necessarily the better one, on the first page, and the other hidden on the second page; or (2) both products on the first page. We show that it can be optimal for the intermediary to obfuscate a product-possibly the better one-since this weakens price competition and allows the sellers to extract a greater surplus from buyers; however, it is not socially optimal.

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