• Title/Summary/Keyword: Standardized Improvement Effect

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Estimation of the Optimal Ratio of Standardized Ileal Digestible Threonine to Lysine for Finishing Barrows Fed Low Crude Protein Diets

  • Xie, Chunyuan;Zhang, Shihai;Zhang, Guijie;Zhang, Fengrui;Chu, Licui;Qiao, Shiyan
    • Asian-Australasian Journal of Animal Sciences
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    • v.26 no.8
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    • pp.1172-1180
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    • 2013
  • Two experiments were conducted to determine the standardized ileal digestible (SID) lysine (Lys) requirement and the ideal SID threonine (Thr) to Lys ratio for finishing barrows. In Exp. 1, 120 barrows with an average body weight of $72.8{\pm}3.6$ kg were allotted to one of six dietary treatments in a randomized complete block design conducted for 35 d. Each diet was fed to five pens of pigs containing four barrows. A normal crude protein (CP) diet providing 15.3% CP and 0.71% SID Lys and five low CP diets providing 12% CP with SID Lys concentrations of 0.51, 0.61, 0.71, 0.81 and 0.91% were formulated. Increasing the SID Lys content of the diet resulted in an increase in weight gain (linear effect p = 0.04 and quadratic effect p = 0.08) and an improvement in feed conversion ratio (FCR) (linear effect p = 0.02 and quadratic effect p = 0.02). For weight gain and FCR, the estimated SID Lys requirement of finishing barrows were 0.71 and 0.71% (linear broken-line analysis), 0.79 and 0.78% (quadratic analysis), respectively. Exp. 2 was a 26 d dose-response study using SID Thr to Lys ratios of 0.56, 0.61, 0.67, 0.72 and 0.77. A total of 138 barrows weighing $72.5{\pm}4.4$ kg were randomly allotted to receive one of the five diets. All diets were formulated to contain 0.61% SID Lys (10.5% CP), which is slightly lower than the pig's requirement. Weight gain was quadratically (p = 0.03) affected by SID Thr to Lys ratio while FCR was linearly improved (p = 0.02). The SID Thr to Lys ratios for maximal weight gain and minimal FCR and serum urea nitrogen (SUN) were 0.67, 0.71 and 0.64 using a linear broken-line model and 0.68, 0.78 and 0.70 using a quadratic model, respectively. Based on the estimates obtained from the broken-line and quadratic analysis, we concluded that the dietary SID Lys requirement for both maximum weight gain and minimum FCR was 0.75%, and an optimum SID Thr to Lys ratio was 0.68 to maximize weight gain, 0.75 to optimize FCR and 0.67 to minimize SUN for finishing barrows.

Effect of Robot-Assisted Wearable Exoskeleton on Gait Speed of Post-Stroke Patients: A Systematic Review and Meta-Analysis of a Randomized Controlled Trials

  • Chankyu Kim;Hyun-Joong Kim
    • Physical Therapy Rehabilitation Science
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    • v.11 no.4
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    • pp.471-477
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    • 2022
  • Objective: The greatest motor impairment after stroke is a decreased ability to walk. Most stroke patients achieve independent gait, but approximately 70% do not reach normal speed, making it difficult to reach a standard of daily living. Therefore, a wearable exoskeleton is recommended for optimal independent gait because different residual disorders hinder motor function after stroke. This review synthesized the effect on gait speed in randomized controlled trials (RCTs) in which gait training using a wearable exoskeleton was performed on post-stroke patients for qualitative and quantitative analysis. Design: A systematic review and meta-analysis of a randomized controlled trials Methods: RCTs using wearable exoskeletons in robotic rehabilitation of post-stroke patients were extracted from an international electronic database. For quality assessment and quantitative analysis, RevMan 5.4 was used. Quantitative analysis was calculated as the standardized mean difference (SMD) and presented as a random effect model. Results: Five studies involving 197 post-stroke patients were included in this review. As a result of the analysis using a random effect model, gait training using a wearable exoskeleton in post-stroke patients showed a significant improvement in gait speed compared to the non-wearing exoskeleton (SMD=1.15, 95% confidence interval: 0.52 to 1.78). Conclusions: This study concluded that a wearable exoskeleton was more effective than conventional gait training in improving the gait speed in post-stroke patients.

Effect of Quality of Telemedicine Services in Remote Areas of the Military on Customer Loyalty: Mediation Effect of User Satisfaction (군 격오지 원격의료서비스 질이 고객충성도에 미치는 영향: 이용만족도의 매개효과)

  • Kim, Dong-Hwan;Nam, Jin-Young
    • Korea Journal of Hospital Management
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    • v.27 no.2
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    • pp.34-43
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    • 2022
  • Objective: Telemedicine service is gaining importance in remote military areas. This study aimed to explore the mediating effect of user satisfaction on the association between military telemedicine service's quality and customer loyalty. Methods: The research data comprised the results of a satisfaction survey on 1,116 military telemedicine satisfaction surveys conducted from November 1 to November 31, 2021. T-tests and ANOVA were analyzed to confirm the difference in satisfaction and loyalty according to the general characteristics of the study subjects. User satisfaction, customer loyalty, and mediating effects were analyzed using multiple linear regression analysis. Results: Among the study subjects, 458 were affiliated with the Army, 68 with the Navy, and 36 with the Air Force. Among the quality of telemedicine service, tangibility, reliability, and empathy affected user satisfaction while reliability and empathy affected customer loyalty. Since the standardized coefficient beta of empathy was 0.150 (P=0.018), it was confirmed that it significantly affected customer loyalty by mediating user satisfaction. Conclusion: The telemedicine service's quality affects users' satisfaction and customer loyalty. Moreover, there was the mediating effect of user satisfaction on the association between telemedicine service and customer loyalty. Therefore, the reliability and reliability of the current telemedicine service can be improved through the replacement of outdated equipment and performance improvement, expansion of medicines in telemedicine units, and improvement of medical services through periodic CS education to increase the customers' satisfaction and loyalty.

The effects of vibration stimulation applied to the left forearm on unilateral neglect in patients with stroke: A pilot randomized controlled trial

  • Park, Jin-hyuck;Park, Ji-hyuk
    • Therapeutic Science for Rehabilitation
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    • v.4 no.2
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    • pp.63-71
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    • 2015
  • Objective : The purpose of this study was to investigate the effects of vibratory stimulation applied to the left forearm on unilateral neglect in patients with stroke. Methods : The subjects were 11 unilateral neglect patients with stroke. They were divided into 2 groups; 6 experimental subjects and 5 control subjects. Both groups received standardized rehabilitation program and occupational therapy for the intervention of unilateral neglect in a day. In random order, line bisection test (LBT), Albert test, and star cancellation test (SCT) were conducted at baseline, the next day. During the process of all assessments of the next day, vibration stimulation was provided for the 6 subjects in the experimental group (EG), while the 5 subjects in CG carried out all assessments without vibration stimulation. Result : No significant differences were found between groups on any demographic variable or baseline assessments scores. In the next day, there was significant improvement in the EG for the LBT(p<0.05), Albert's test(p<0.05), and SCT(p<0.05). However, there was no significant improvement in the CG for the LBT(p<0.05), Albert's test(p<0.05), and SCT(p<0.05). Conclusion : These result indicate that vibratory stimulation has a positive effect on the unilateral neglect, and may be considered as alternative choice in clinical occupational therapy for reducing unilateral neglect.

A Pilot Study for Developing an Assessment Scale for the Effect of Herbal Medicine in Healthy Children: Open-Label Study with Gami-Jiwhangtang

  • Bahn Geon-Ho;Kim Chang-Ju;Chung Joo-Ho;Kim Yong-Hee;Paik Eun-Kyung;Park Jae-Hyung
    • The Journal of Korean Medicine
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    • v.25 no.4
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    • pp.139-146
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    • 2004
  • Objective : While the demand for herbal medicine has increased continuously, scientific data attesting to pharmacological activity are still insufficient. One important reason, especially in child patients, is the shortage of standardized instruments for clinical research. This study was designed to develop a scale to assess the effect of herbal medicine in children. Methods : The authors chose Gami-jiwhangtang (GJT) as a standard formulation and developed a scale, Bahn's Drug Evaluation Scale (BaDES), for this experiment. Forty-two healthy children, 7 and 8 years old, living in Seoul, Korea, volunteered to use GJT. The experimental group received GJT for 6 weeks, whereas the control group received no medicine. The children's mothers in both groups completed the BaDES on the sixth and twelfth week after GJT was commenced. Results : The experimental group showed a significant improvement in overall physical condition and gastrointestinal function as compared with the control group. Conclusion : These results suggest that BaDES may be a useful assessment tool for measuring the effect of herbal medicine.

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A Study on the Correction and Management of Bearing Drawings in the Defense Field (국방분야 베어링 도면정비 및 관리방안 연구)

  • Yi, Il-Lang;Kim, Tae-Won
    • Journal of the Korean Society of Industry Convergence
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    • v.23 no.2_2
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    • pp.225-232
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    • 2020
  • In this paper, we introduce the results of investigating and overhauling bearing drawings in the defense field, and propose an effective bearing drawing management system. We identify the features and performance items that must be regulated in the bearing drawing. After reviewing the validity of the bearing drawings, we classify the incorrect drawings by factor. To achieve greater effect, standardized formats are needed to incorporate into the drawing in the early stage. We propose the introduction of a bearing drawing management system so that the developing bearing technology can be applied quickly to the defense sector. As other elementary parts of the machine have similar problems, we think this study will help develop improvement plans.

SPIHT Video Coder Using Perceptual Weight in Wavelet transform (웨이브릿 변환에서 인지적 가중치를 이용한 SPIHT 비디오 부호기)

  • 정용재;강경원;문광석
    • Journal of the Institute of Convergence Signal Processing
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    • v.3 no.1
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    • pp.15-20
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    • 2002
  • The frame coding inside the screen for a video coder has a big influence on the quality of the whole frame. The standardized video coder uses DCT, however it can give rise to a low image quality due to the blocking effect at low bit rate. This paper proposes a video coding method for an image quality improvement in human visual aspects. With the proposed method, the perceptual weight is coded with SPIHT and VLC by applying it into the frame and the visual noises are eliminated.

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The Study of Usability Evaluation in the GUI of Mobile Computing - Based on Benchmark Testing in the interface design of WIPI (Mobile Computing의 GUI 개발에 있어 사용성 평가 연구 - WIPI 인터페이스 디자인을 위한 Benchmark Testing을 중심으로 -)

  • 정봉금;송연승
    • Archives of design research
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    • v.17 no.1
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    • pp.49-62
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    • 2004
  • Due to the recent surge of wireless Internet and concurrent development of the end user terminal devices having standardized graphical user interface(GUI) and unified operation mechanism for better interactivity in information representation and ease of use, various efforts on the improvement of GUI is widely recognized as one of the key factors that will usher in the next stages of the wireless Internet for the users. Especially, improved usability along with unique visual effect are considered to be the key elements for GUI considering the rapid improvement of the resolution and color on the end user handset devices; thus, the study and research on the subject of GUI is expected to increase along with the wireless Internet using smart phones. User interface of the wires Internet end user handsets will have a definite and significant effect on the user interaction as well as productivity. Domestically, wireless Internet service providers and GUI design companies are making various efforts in producing a common GUI models for standardized operation scheme and improved graphical display capabilities of the hand phones, PDAs and smart phones. In the study, Nokia 3650 model and Microsoft Orange SPV model were chosen as test devices for usability comparison and data collection to collect directional benchmark data in developing next generation smart phone user interface integrating PDAs and phones. The mail purpose of this study is to achieve the most efficient user accessibility to WAP menu through intensive focus on developing WIPI WAP menu having most effective usability for the users in their twenties and thirties. The result of this study can also be used as the base research materials for WAP service development, VM browser development and PDA browser development. The result of this study along with the evaluation model is expected to provide effective analysis materials on the subject of user interface to the developers of the wireless Internet user devices, GUI designers and service planners while short listing key factors to consider in developing smart phones therefore serving as the GUI guideline of WIPI phones.

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The Effect of Clinical Performance Improving by Application of Core Skill-TLP (Core Skill-TLP가 임상수행능력 향상에 미치는 효과)

  • Hwang, Hyun-Sook
    • Journal of the Korean Society of Physical Medicine
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    • v.7 no.2
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    • pp.231-239
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    • 2012
  • Purpose : The purpose of this study is to investigate the effect of clinical performance improved by the application of the Core-Skill TLP to students. Methods : The subject of the study were 48 students who are enrolled in the 2nd semester of the 3rd year in the department of physical therapy. In order to compare the difference in physical examination and intervention, clinical practice integration as well as interpersonal communication skills were measured before and after clinical performance experiments by using the questionnaire. Result : The results are as follows. There was an improvement after examination & intervention about mean 1.52(t=16.928, p=.000), in clinical practice integration 1.30(t=14.541, p=.000) and in interpersonal communication skills 0.86(t=9.510, p=.000). It shows the significant difference in statistics. Conclusion : According to these results, the Core-Skill TLP is proved as a good learning strategy and could be strongly recommended since it significantly improved physical examination & intervention, clinical practice integration and interpersonal communication skills.

Case Study on Treating Scarring alopecia and Alopecia arreata Using Low Level Laser Therapy and Acupuncture (저출력 레이저 요법 및 침 치료를 이용한 반흔성 탈모 및 원형탈모증에 대한 치험 1례)

  • Kim, Chul-Yun;Seo, Hyung-Sik;Lee, Deuk-Joo;Kwon, Kang
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.29 no.4
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    • pp.182-188
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    • 2016
  • Objectives : The purpose of this study is to report the effect of low level laser therapy and acupuncture on hair loss. Methods : The patient with alopecia caused by bed sore and alopecia areata was treated with 29 times of laser therapy, acupuncture and took herbal medicine during about 3 months. The treatment effect was evaluated by standardized photography. Results : Hair loss had shown a marked improvement. Entire scalp had been replaced with new hairs. Conclusions : LLLT(low level laser therapy) is effective method for treating alopecia. It can shorten the length of treatment of alopecia.