• Title/Summary/Keyword: context condition

Search Result 435, Processing Time 0.022 seconds

Effect of exercise interventions on sarcopenic obesity in middle-aged and older adults: a comprehensive review

  • Hye-Ryoung Kim
    • Journal of Korean Biological Nursing Science
    • /
    • v.25 no.4
    • /
    • pp.256-265
    • /
    • 2023
  • Purpose: This study examined the definitions, diagnostic criteria, and measurements of sarcopenic obesity and identified effective exercise interventions that improve cardiometabolic outcomes in middle-aged and older adults, in whom the prevalence of sarcopenic obesity is increasing. Methods: This comprehensive review followed the principles of literature search, data extraction, and review, as described in the PRISMA 2009 guidelines. Results: The 11 articles included in this study presented different concepts of sarcopenic obesity. Exercise interventions for sarcopenic obesity varied in their effects. Resistance exercise improved muscle mass and physical function, while aerobic exercise primarily impacted obesity and cardiometabolic indicators. Combined exercise had mixed results across indicators. Conclusion: This study addressed a pressing public health concern in the context of an aging population, acknowledged the unique challenges of sarcopenic obesity, and attempted to clarify definitions and assessment methods, while identifying effective exercise interventions to reduce cardiometabolic risk. Sarcopenic obesity is a multifaceted condition with varying definitions and diagnostic criteria. Its association with cardiometabolic risk underscores the need for comprehensive assessments considering both muscle and obesity indicators. While exercise interventions hold promise for managing sarcopenic obesity, further research is required to establish effective strategies.

Teaching Models for Scientific Inquiry Activity through the Nature of Science (NOS)

  • Park, Jong-Won
    • Journal of The Korean Association For Science Education
    • /
    • v.28 no.7
    • /
    • pp.759-767
    • /
    • 2008
  • This article arose from the previous studies, which suggested a synthetic list for the nature of science (NOS), discussed the relationship between the NOS and scientific inquiry and the development of the NOS in the context of scientific inquiry. In this article, for teaching scientific inquiry through the NOS, I proposed three teaching models - reflection, interaction, and the direct model -. Within these teaching models, understanding the NOS is viewed as a prerequisite condition for the improved performance of scientific inquiry. In the reflection model, the NOS is embedded and reflected in scientific inquiry without explicit introduction or direct explanation of the NOS. In the interaction model, concrete interaction between scientific inquiry and the NOS is encouraged during the process of scientific inquiry. In the direct model, subsequent to directly comprehending the NOS at the first stage of activity, students conduct scientific inquiry based on their understanding of the NOS. The intention of this present article is to facilitate the use of these models to develop teaching materials for more authentic scientific inquiry.

Management of diabetic foot ulcers: a narrative review

  • Jahyung Kim;Otgonsaikhan Nomkhondorj;Chi Young An;Ye Chan Choi;Jaeho Cho
    • Journal of Yeungnam Medical Science
    • /
    • v.40 no.4
    • /
    • pp.335-342
    • /
    • 2023
  • Diabetic foot ulcers (DFUs) are among the most serious complications of diabetes and are a source of reduced quality of life and financial burden for the people involved. For effective DFU management, an evidence-based treatment strategy that considers the patient's clinical context and wound condition is required. This treatment strategy should include conventional practices (surgical debridement, antibiotics, vascular assessment, offloading, and amputation) coordinated by interdisciplinary DFU experts. In addition, several adjuvant therapies can be considered for nonhealing wounds. In this narrative review, we aim to highlight the current trends in DFU management and review the up-to-date guidelines.

Consumer Purchasing Decisions on Sustainable Products in Advertising: The Interplay of Message Appeals and Agency-Communion Orientations

  • Taemin Kim;Jeesun Kim
    • International Journal of Internet, Broadcasting and Communication
    • /
    • v.16 no.2
    • /
    • pp.185-192
    • /
    • 2024
  • Both message appeals and individual characteristics can influence the effectiveness of sustainable product promotions. Applying the agency-communion orientation to the advertising message research context, this study examined the interplay between message appeals and agency-communication orientations in impacting purchase intentions. The findings from a 2 (message appeal: self-interest vs. public-interest message) × 2 (motivational orientation: agency vs. communion) experiment revealed a communion-over-agency effect on consumer purchasing decisions for public-interest message appeals. In the self-interest message condition, we found no statistically significant difference in impact between agency and communion on purchase intentions. In short, we contribute to advertising effectiveness research by showing that agency-communion orientations moderate the effect of message appeals. We also explain the practical implications of these findings for effective sustainable communication in advertisements based on individuals' motivational orientations.

CONTROL FUNCTION BASED COUPLED AND COMMON COUPLED FIXED POINT THEOREMS IN PARTIAL METRIC SPACES

  • H. K. Nashine;G. S. Saluja;G. V. V. Jagannadha Rao;W. H. Lim
    • Nonlinear Functional Analysis and Applications
    • /
    • v.29 no.2
    • /
    • pp.559-580
    • /
    • 2024
  • In this paper, we aim to prove coupled and common coupled fixed point theorems for contractive type conditions in the context of partial metric spaces by means of a control function, and to provide some corollaries of the established results. This paper presents a number of results that generalize and extend previous work in the field. In order to better illustrate the process, we provide examples.

A Study on Yinyangjiao (음양교(陰陽交)에 관한 고찰(考察))

  • Kim, Jong-hyun;Jang, Woo-chang
    • Journal of Korean Medical classics
    • /
    • v.33 no.1
    • /
    • pp.135-147
    • /
    • 2020
  • Objectives : This study focuses on the condition Yinynagjiao, which was first mentioned in 『Huangdineijing』, on the cause, mechanism and reason for it being described as fatal. Later doctors's understanding and treatment of this condition were examined subsequently. Methods : Verses related to Yinyangjiao from texts such as 『Huangdineijing』, 『Jinkuiyuhanjing』, 『Maijing』 were cross-examined focusing on their context and difference in expression with reference to annotations and later texts that mention Yinyangjiao. Based on the findings, its mechanism and treatment methods as found in Wenbing texts were compared with descriptions from previous texts. Results & Conclusions : According to 『Huangdineijing』, heat disease belongs to the Shanghan category, treated through promoting perspiration. In the confrontational position between JingQi and XieQi, perspiration could be understood as the result of JingQi's victory that lead to the discharge of XieQi in the form of sweat. Yinyangjiao is the opposite situation where Jing is discharged while heat toxin sinks into the body, thus being fatal, and treatment aimed for perspiration not adequately addressing the main problem which was ultimately expected to resolve through means of solid Yin Jing that would stabilize the pulse in due time. On the other hand, Wenbing scholars saw the pathogen as heat, shifting previous perspectives entirely. As a result, instead of applying pungent/warm medicinals to promote sweating, they suggested the use of cool, sweet/moist medicinals to cool the heat and nourish Yin as means of treating the condition.

Dynamic Capacity Concept and its Determination for Managing Congested Flow (혼잡교통류 관리를 위한 동적 용량의 개념 및 산정방법)

  • Park, Eun-Mi
    • Journal of Korean Society of Transportation
    • /
    • v.22 no.3 s.74
    • /
    • pp.159-166
    • /
    • 2004
  • The capacity concept presented in the Highway Capacity Manual is for steady-state traffic flow assuming that there is no restriction in downstream flowing, which is traditionally used for planning, design, and operational analyses. In the congested traffic condition, the control objective should be to keep the congested regime from growing and to recover the normal traffic condition as soon as possible. In this control case, it is important to predict the spatial-temporal pattern of congestion evolution or dissipation and to estimate the throughput reduction according to the spatial-temporal pattern. In this context, the new concept of dynamic capacity for managing congested traffic is developed in terms of spatial-temporal evolution of downstream traffic congestion and in view of the 'input' concept assuming that flow is restricted by downstream condition rather than the 'output' concept assuming that there is no restriction in downstream flowing (e.g. the mean queue discharge flow rate). This new capacity is defined as the Maximum Sustainable Throughput that is determined based on the spatial-temporal evolution pattern of downstream congestion. And the spatial-temporal evolution pattern is estimated using the Newell's simplified q-k model.

A Study of High School Students' and Science Teachers' Understanding of Ideal Conditions Involved in the Theoretical Explanation and Experiment in Physics: Part IV- Focused on the Ideal Condition Involved in the Experiment - (물리학에서 이론적 설명과 실험에 포함된 이상조건에 대한 고등학생과 과학교사의 이해 조사 IV-실험에 포함된 이상조건을 중심으로-)

  • Park, Jong-Won;Chung, Byung-Hoon;Kwon, Sung-Gi;Song, Jin-Woong
    • Journal of The Korean Association For Science Education
    • /
    • v.19 no.1
    • /
    • pp.78-90
    • /
    • 1999
  • This study investigated the high school students' and science teachers' understanding of idealization involved in the physics experiment. Major research questions are as follows: (1) what kind of ideal conditions do subjects identify from the presented experimental context? (2) do subjects think how well ideal conditions are satisfied with the experiment? (3) how well do subjects expect the effect of idealization on the experimental result? (3) what kind of view point do science teachers have about the ideal condition involved in the experiment? A total of 85 subjects were given 6 questions related with the research questions I. 2. and 3. with simple experiment about the brightness of the bulbs connected with parallel to the battery. And another 4 questions for the forth research question were given to 42 science teachers. Subjects' responses were summarized and used to draw the implications for the teaching of physics experiment.

  • PDF

Price Escalation Clause of Letter of Credit (신용장의 에스컬레이션 조항)

  • Park, Sae-Woon
    • International Commerce and Information Review
    • /
    • v.16 no.2
    • /
    • pp.89-109
    • /
    • 2014
  • The purpose of price escalation clauses has the effect of increasing the L/C value subject to external pricing mechanisms. This will be found inter alia in metals and oil products transactions. Such a clause gives rise to a question. That is, whether it is enforceable or whether it constitutes a letter of credit. The problem is what to reference to a source outside the context of a letter of credit constitutes a non-documentary condition rendering the undertaking something other than a letter of credit. Reference to an objective and readily available index is not something that renders the undertaking obscure and is not "non-documentary in the sense that it is possible to make an objective verification of the data. The possible solution is that not every non-documentary condition will be disregarded. For example, an index specified in the credit will not be disregarded as stipulated in ISP98 and URDG758. If a non-documentary is "central and fundamental", it seems that the parties intended a dependent payment obligations. The most common means of overcoming this conflicts of interests is to issue an instrument incorporatingan escalation clause, but capping the bank's maximum payment obligation.

  • PDF

The Effect of Transient Eccentric Propeller Forces on Shaft Behavior Measured Using the Strain Gauge Method During Starboard Turning of a 4,700 DWT Ship (스트레인 게이지법을 이용한 4,700 DWT 선박의 우현 전타시 프로펠러 편심추력이 축 거동에 미치는 영향 연구)

  • Lee, Jae-ung;Kim, Hong-Ryeol;Rim, Geung-Su
    • Journal of the Korean Society of Marine Environment & Safety
    • /
    • v.24 no.4
    • /
    • pp.482-488
    • /
    • 2018
  • Generally, after stern tube bearing shows a significant increase in local load due to propeller load, which increases the potential adverse effects of bearing failure. To prevent this, research on regarding shaft alignment has been carried out with a focus on reducing the relative slope between the shaft and support bearing(s) under quasi-static conditions. However, for a more detailed evaluation of a shafting system, it is necessary to consider dynamic conditions. In this context, the results revealed that eccentric propeller force under transient conditions such as a rapid rudder turn at NCR, lead to fluid-induced instability and imbalanced vibration in the stern tube. In addition, compared with NCR condition, it has been confirmed that eccentric propeller forces given a rapid rudder starboard turn can lift a shaft from the stern tube bearing in the stern tube, contributes to load relief for the stern tube bearing.