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Effect of perceived luxuriousness on brand equity
Kang, Ju-Young M.,Kim, Jieun The Costume Culture Association 2016 服飾文化硏究 Vol.24 No.5
The term used to describe consumer's valuation of a brand is brand equity. One concept that can be managed and may impact valuation of a prestige brand is "luxuriousness." As the concept of "luxuriousness" appears to be a key factor contributing to the equity of a prestige brand, the purpose of this study was to examine how luxuriousness is related to the brand equity utilizing a model developed by Yoo, Donthu, and Lee (2000). Yoo et al. (2000) identified three dimensions [brand association with awareness (BA), perceived quality (PQ), brand loyalty (BL)] accounted for the equity (OBE) of a brand. We speculated that the five dimensions of luxuriousness (i.e., quality, extended self, hedonism, accessibility, and tradition) would selectively influence the two dimensions of brand equity (BA, PQ) and that loyalty would mediate the relationship between the two dimensions of brand equity (BA, PQ) and overall brand equity. A total of 502 participants aged from 18 to 74 were surveyed in USA. Using AMOS 18, the path analysis was conducted with the maximum-likelihood estimation procedure. The model exhibited a good fit with the data and all hypotheses were supported except one. Quality, accessibility, and hedonism dimensions of luxuriousness affected perceived quality of the equity of a brand. Hedonism and extended self dimensions affected brand association with awareness. However, tradition dimension did not significantly influence brand association with awareness. Overall, this research expands understanding of brand equity as it documents the contributions of luxuriousness, a component that can be controlled by brand managers.
Effect of perceived luxuriousness on brand equity
( Ju-young M. Kang ),( Jieun Kim ) 복식문화학회 2016 服飾文化硏究 Vol.24 No.5
The term used to describe consumer`s valuation of a brand is brand equity. One concept that can be managed and may impact valuation of a prestige brand is “luxuriousness.” As the concept of “luxuriousness” appears to be a key factor contributing to the equity of a prestige brand, the purpose of this study was to examine how luxuriousness is related to the brand equity utilizing a model developed by Yoo, Donthu, and Lee (2000). Yoo et al. (2000) identified three dimensions [brand association with awareness (BA), perceived quality (PQ), brand loyalty (BL)] accounted for the equity (OBE) of a brand. We speculated that the five dimensions of luxuriousness (i.e., quality, extended self, hedonism, accessibility, and tradition) would selectively influence the two dimensions of brand equity (BA, PQ) and that loyalty would mediate the relationship between the two dimensions of brand equity (BA, PQ) and overall brand equity. A total of 502 participants aged from 18 to 74 were surveyed in USA. Using AMOS 18, the path analysis was conducted with the maximum-likelihood estimation procedure. The model exhibited a good fit with the data and all hypotheses were supported except one. Quality, accessibility, and hedonism dimensions of luxuriousness affected perceived quality of the equity of a brand. Hedonism and extended self dimensions affected brand association with awareness. However, tradition dimension did not significantly influence brand association with awareness. Overall, this research expands understanding of brand equity as it documents the contributions of luxuriousness, a component that can be controlled by brand managers.
Min Ju Kang,Youngin Lee,Yun Jin Kim,Sang Yeoup Lee,Jeong Gyu Lee,Yu Hyeon Yi,Young Hye Cho,Young Jin Tak,Eun Ju Park,Seung Hun Lee,Gyu Lee Kim,Jung In Choi,Young Jin Ra,Sae Rom Lee,Ryuk Jun Kwon,Soo M 대한가정의학회 2023 Korean Journal of Family Medicine Vol.44 No.2
Background: Sleep duration is associated with hearing loss, especially presbycusis, which is the most common type of hearing loss; however, there is limited evidence regarding this association among the Korean population. We aimed to determine the relationship between sleep duration and high-frequency hearing loss in Korean adults aged ≥40 years.Methods: We examined 5,547 Korean adults aged ≥40 years who completed audiometric tests and questionnaires regarding sleep duration during the 2010–2012 cycle of the Korea National Health and Nutrition Examination Sur-vey. Mild presbycusis was defined as >25 decibels (dB) and <40 dB, whereas moderate-to-severe presbycusis was defined as >40 dB pure tone averages at high frequencies (3,000, 4,000, and 6,000 Hz) for both ears. Additionally, the sleep duration was divided into quartiles. Odds ratios and 95% confidence intervals were estimated using mul-tivariable logistic regression after adjusting for covariates.Results: The prevalence of presbycusis in South Korean adults was 62.1%, of which 61.4% showed moderate to se-vere presbycusis. The incidence of moderate-to-severe, but not mild, presbycusis showed a significant positive cor-relation with sleep duration.Conclusion: Our findings suggest that sleep duration is associated with the prevalence of presbycusis.
Kang, Ju-Hee,Ryoo, Na-Young,Shin, Dong Wun,Trojanowski, John Q.,Shaw, Leslie M. The Korean Society of Pharmacology 2014 The Korean Journal of Physiology & Pharmacology Vol.18 No.6
Until now, a disease-modifying therapy (DMT) that has an ability to slow or arrest Alzheimer's disease (AD) progression has not been developed, and all clinical trials involving AD patients enrolled by clinical assessment alone also have not been successful. Given the growing consensus that the DMT is likely to require treatment initiation well before full-blown dementia emerges, the early detection of AD will provide opportunities to successfully identify new drugs that slow the course of AD pathology. Recent advances in early detection of AD and prediction of progression of the disease using various biomarkers, including cerebrospinal fluid (CSF) $A{\beta}_{1-42}$, total tau and p-tau181 levels, and imagining biomarkers, are now being actively integrated into the designs of AD clinical trials. In terms of therapeutic mechanisms, monitoring these markers may be helpful for go/no-go decision making as well as surrogate markers for disease severity or progression. Furthermore, CSF biomarkers can be used as a tool to enrich patients for clinical trials with prospect of increasing statistical power and reducing costs in drug development. However, the standardization of technical aspects of analysis of these biomarkers is an essential prerequisite to the clinical uses. To accomplish this, global efforts are underway to standardize CSF biomarker measurements and a quality control program supported by the Alzheimer's Association. The current review summarizes therapeutic targets of developing drugs in AD pathophysiology, and provides the most recent advances in the clinical utility of CSF biomarkers and the integration of CSF biomarkers in current clinical trials.
Dispersion of carbon nanotubes in aluminum improves radiation resistance
So, Kang Pyo,Chen, Di,Kushima, Akihiro,Li, Mingda,Kim, Sangtae,Yang, Yang,Wang, Ziqiang,Park, Jong Gil,Lee, Young Hee,Gonzalez, Rafael I.,Kiwi, Miguel,Bringa, Eduardo M.,Shao, Lin,Li, Ju unknown 2016 Nano energy Vol.22 No.-
<P><B>Abstract</B></P> <P>We can mass-produce metal/carbon nanotube (CNT) composites that show improved radiation tolerance. The 0.5wt% Al+CNT composite showed improved tensile strength without reduction of tensile ductility before radiation, and reduced void/pore generation and radiation embrittlement at high displacements per atom (DPA). Under helium ion irradiation up to 72DPA, the 1D carbon nanostructures survive, while sp<SUP>2</SUP> bonded graphene transforms to sp<SUP>3</SUP> tetrahedral amorphous carbon. Self-ion (Al) irradiation converts CNTs to a metastable form of Al<SUB>4</SUB>C<SUB>3</SUB>, but still as slender 1D nanorods with prolific internal interfaces that catalyze recombination of radiation defects, reducing radiation hardening and porosity generation. The 1D fillers may also form percolating paths of “nano-chimneys” that outgas the accumulated helium and other fission gases, providing an essential solution to the gas accumulation problem.</P> <P><B>Highlights</B></P> <P> <UL> <LI> Dispersion of CNTs showed improved tensile strength without reduction of ductility. </LI> <LI> CNTs in Al reduced void/pore generation and radiation embrittlement at high DPA. </LI> <LI> Under He ion irradiation, 1D CNTs survive, while sp<SUP>2</SUP> bond transform to sp<SUP>3</SUP> carbon. </LI> <LI> Formation of metastable 1D Al<SUB>4</SUB>C<SUB>3</SUB> from CNTs still recombine radiation defects. </LI> <LI> This nanocomposite can help improve bulk properties for nuclear applications. </LI> </UL> </P> <P><B>Graphical abstract</B></P> <P>[DISPLAY OMISSION]</P>
문주희(Ju-Hui Mun),고재섭(Jae-Sub Ko),최정식(Jung-Sik Choi),강성준(Sung-Joon Kang),백정우(Jung-Woo Baek),장미금(M-Meum Jang),김순영(Soon-Young Kim),정동화(Dong-Hwa Chung) 대한전기학회 2010 대한전기학회 학술대회 논문집 Vol.2010 No.10
This paper proposes control system based on PLC for decrease power loss of solar tracking system. Tracking system is automatically tracked solar position. The power of this tracking system is fed by photovoltaic generation and it has problem efficiency decrease due to consume power of tracking system. Tracking system which controlled individually is brought power consumption due to continually feed power. Central control tracking system using PLC can be reduced power consumption more than individual tracking system because it controls a large number tracking device with one control system. Also, this paper uses two-mode tracking algorithm to improve tracking performance. The proposed algorithm is applied photovoltaic system and analyzed power and efficiency and then proved validity of this paper.
Solar-Vehicle를 위한 IPMSM의 MPPT 제어
장미금(M-Geum Jang),고재섭(Jae-Sub Ko),최정식(Jung-Sik Choi),강성준(Sung-Joon Kang),백정우(Jung-Woo Baek),문주희(Ju-Hui Mun),김순영(Sun-Young Kim),정동화(Dong-Hwa Chung) 대한전기학회 2010 대한전기학회 학술대회 논문집 Vol.2010 No.10
This paper proposed design and development the maximum power point tracking(MPPT) control of a photo voltaic (PV) array for interior permanent magnet synchronous motor(IPMSM)drive. Conventional MPPT controller was unstable by reason of the ripple-current of DC link in three phase inverter. Thus in this paper the control algorithm of IPMSM using i<SUB>q</SUB> current is composed to improve the insecurity of conventional MPPT controller. Proposed algorithm is operated by simulation with variation radiation condition. And analyze the response characteristic of IPMSM. The validity of this paper is proved by analyzed data.