• 제목/요약/키워드: single subject design

검색결과 270건 처리시간 0.024초

Wind design spectra for generalisation

  • Martinez-Vazquez, P
    • Wind and Structures
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    • 제30권2호
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    • pp.155-163
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    • 2020
  • Previous research has shown that wind acceleration components produce a signal that can vibrate single-degree of-freedom oscillators, whose dynamic responses enable to configure design spectra for structures subject to wind. These wind design spectra present an alternative method for evaluating the dynamic response of structures and are a suitable tool for running modal analyses. Here, a generalised method for producing wind design spectra is proposed. The method consists of scaling existing spectra to adjust to a wider range of building properties and terrain conditions. The modelling technique is tested on a benchmark building to prove that its results are consistent with experimental evidence reported in the past.

Mitochondrial Myopathy 환자에서 과제지향적 상지운동과 탄성밴드를 이용한 기능적 근력증진 프로그램이 상지근력과 일상생활활동에 미치는 영향 -단일사례연구- (The Effect of Task-oriented Arm Movements and Muscle Enhancement Program Using Elastic Bands on Upper Limb Muscle Strength and Activities of Daily Living of Mitochondrial Myopathy Patient -Single subject design-)

  • 박형기;이강성
    • PNF and Movement
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    • 제8권1호
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    • pp.11-19
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    • 2010
  • Purpose : The purpose of this study was to the effect of task-oriented arm movements and muscle enhancement program using elastic bands on limb muscle strength and activities of daily living of mitochondrial myopathy patient. Method : Single-subject experimental research design was applied to. AB Design was adopted. The study period was approximately four weeks. A baseline period of the three sessions of the experiment, the treatment period B, 3 sessions were conducted. Baseline period to observe the patient's daily life bardel index was measured as an independent feature, MMT as a limb muscle strength was assessed by measuring early. During the period of treatment with serabaendeu limb strength training 30 minutes after the break five minutes after the treatment using MMT limb muscle strength were evaluated. Task-oriented exercise program, and who exercise a week as a treatment was carried out in 30 minutes. Result : All of the scores for each sessional period of treatment when compared to base line and upper limb muscle strengthening exercises on the subjects that did not change significantly. Conclusion : If the muscles and nervous system involvement in patients with symptoms such as muscle weakness and paralysis of upper extremity functional use is difficult.

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Effects of Vojta Therapy on the Forced Vital Capacity and Forced Expiratory Volume at One Second in Young Male Smokers: A Single-Subject Design

  • Kim, Jin Seon;Kim, Da Young;Kim, Hee Sun;Park, Si Won;Lee, Yun Jeong;Lim, Hyoung Won
    • The Journal of Korean Physical Therapy
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    • 제31권5호
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    • pp.261-265
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    • 2019
  • Purpose: This study examined the effects of Vojta therapy on the respiratory function in young male smokers. Methods: Three subjects were tested using the ABA design for Single-subject Experimental Research Design. This study was conducted with the baseline, intervention, and follow-up phase. Intervention was conducted three to four times a week for 20 minutes per times and a total of 25 sessions. The respiratory function was measured using a Spirometer. Results: The results of Forced Vital Capacity and Forced Expiratory Volume at one second for all subjects showed improvements in the intervention phase over the baseline phase. In the follow-up phase, the improved ability was still maintained or slightly reduced. Conclusion: Vojta therapy used on young male smokers was effective in both FVC and FEV1. In other words, the Vojta therapy worked effectively in improving the respiratory function. In future studies, it is necessary to have a control group and increase the number of trials in order to generalize the effect of Vojta therapy.

구강 활동을 병행한 감각통합중재가 구강 방어 아동의 먹기에 미치는 효과: 단일 실험 설계 연구 (The Effects of Oral Activity With Sensory Integration Intervention on Eating of a Child With Oral Defensiveness: A Single-Subject Research Design)

  • 김윤성;손초록;김경미
    • 대한감각통합치료학회지
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    • 제16권1호
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    • pp.1-13
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    • 2018
  • 목적 : 본 연구는 구강활동을 병행한 감각통합중재가 구강방어 아동의 먹기에 어떠한 효과가 있는지 알아보고자 하였다. 연구방법 : 발달장애로 진단받은 만 6세의 남자 아동을 대상으로 2017년 4월 21일부터 6월 2일까지 총 6주간 구강활동을 병행한 감각통합 중재를 실시하고 평가하였다. 실험설계는 개별실험연구(single-subject design) 중 AB설계를 사용하였고, 기초선 A(감각통합치료) 5회기와 중재기간 B(구강 활동을 병행한 감각통합치료) 10회기로 총 15회기를 적용하였다. 실험기간 동안 아동의 먹기 수행의 변화를 측정하기 위해 목표성취척도(Goal Attainment Scale; GAS)를 사용하였다. 결과 : 구강 활동을 병행한 감각통합중재 후 좋아하는 음식을 자발적으로 먹기(GAS 평균값 1.9점)와 싫어하는 음식을 자발적으로 먹기(GAS 평균값 1.7점)가 향상되었다. 결론 : 구강활동을 병행한 감각통합중재가 구강방어로 음식섭취에 제한이 있는 아동의 먹기 수행에 긍정적인 효과가 있었다.

淸州市 開新洞 單獨 住宅地의 住居環境 改善에 관한 硏究 (A Study on Housing Environmental Design for Detached House in Cheung-Ju)

  • 김낙춘;조중근
    • 한국주거학회논문집
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    • 제10권1호
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    • pp.1-9
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    • 1999
  • The subject of this study is housing environmental design of single family housing in urban, which intends to study the way of enhancing the quality of our housing environment through comparative research and analysis in Cheong-ju & Tama. The elements of the environmental design were reviewed for forming of street, open space and park, housing utilities, and environmental facilities. The results are as follows: 1. The plans require informally related influential factor. 2. To make street in housing area as not traffic facilities but a space residents life. 3. In order to improve housing environment, We have to design the elements efficiently for comfort of life.

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외반슬 환자의 교정운동의 효과: 단일 피험자 A-B-A 실험 설계 (The Effect of Corrective Exercise in a patient with knee joint valgus deformity: A single-subject A-B-A experimental design)

  • 이호성;김아람
    • 대한물리의학회지
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    • 제11권1호
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    • pp.93-105
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    • 2016
  • PURPOSE: The purpose of this study was to determine the effect of corrective exercise on hip joint range of motion, lower limb alignment, radiographs of hip and knee joints, and quadriceps muscle activity in a patient with knee joint valgus deformity. METHODS: A single-subject A-B-A experimental design was used to determine the effects of therapeutic exercise. The single-subject was a 27-year-old male, who presented with knee joint valgus deformity. Corrective exercise program was performed for 40 min/day twice a week for 12-week. Range of motion (hip flexion, extension, abduction, adduction, internal rotation, and external rotation), lower limb alignment test (Q-angle, rear foot alignment, and leg length), standing anterior-posterior radiographs (neck shaft angle and knee joint space), and quadriceps muscle activity of both lower limbs were measured before (A 1), after 6 weeks (B 1) and after 12-weeks (B 2) of corrective exercise and after 6 weeks of exercise completion (A 2). RESULTS: Hip range of motion increased in all directions of both sides at B 2 and A 2 compared to at A 1. Q-angle of both side and leg length discrepancy decreased at B 2 and A 2 compared to at A 1. Neck shaft angle and knee joint space of both sides improve at B 2 and A 2 compared to at A 1. Quadriceps of both side muscle activities improved at B 2 and A 2 compared to at A 1. CONCLUSION: We demonstrated that corrective exercise increases range of motion, and improves lower limb alignment and muscle activity in a patient with knee joint valgus deformity.

자세조절 증진이 편마비 환자의 보행과 균형에 미치는 영향 -증례 보고- (Effects on Walking & Balance upon Improvement of Postural Control Therapy for Hemiplegic Patient)

  • 이진환;민동기
    • PNF and Movement
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    • 제11권2호
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    • pp.119-126
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    • 2013
  • Purpose : The neurologically impaired patients have sensory, motor, cognition, perception problems which cause reduction of body schema, balance control and postural control provoke disfunction. The purpose of this case report was to evaluate effects on gait&balance upon improvement of postural control for left hemiplegia. Methods : This study has performed single subject design from March to April 2013 for 6 weeks. The subject of this study was a 67years old female patient with left hemiplegia. Timed Up and Go (TUG) test and Functional Reach (FR) test were used as evaluation tool. The subject was treated 5 times a week for 30 minutes each. Results : The result is that the walking velocity was decreased, the ability of gait was improved than before the training. The length of FR was increased from 8.33cm to 22.67cm. Conclusion : According to the results, the treatment improves subject's ability of walking in this study.

사용자 경험 측면에서 소셜로봇의 역할에 관한 고찰 -1인 가구 생활을 중심으로- (A Study on the Role of Social Robot in Aspect of User Experiences -Focus on Single-person Households-)

  • 최민영;김승인
    • 디지털융복합연구
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    • 제15권2호
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    • pp.295-300
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    • 2017
  • 본 연구는 최근 급증하고 있는 1인 가구 내 개인이 직면할 수 있는 심리적 소외감을 해결할 수 있는 대안으로 인간과 정서적으로 소통할 수 있는 소셜로봇의 역할 탐색에 목적이 있다. 먼저 문헌연구를 통해 소셜로봇의 정의와 특징을 파악 후 소셜로봇의 현황과 미래 전망을 분석하였다. 이를 기반으로 향후 소셜로봇의 잠재적 수요자가 될 수도권에 거주하는 만 20세 이상 30세 이하의 1인 가구를 대상으로 심층인터뷰를 하여 사용자 경험 측면에서 소셜로봇에게 필요한 역할을 정리하였다. 그 결과 모든 실험자는 자신에게만 특화되어 상호작용할 수 있는 소셜로봇이 필요하다고 응답했으나, 로봇과의 애착 형성 필요성에 대해서는 개인마다 차이를 보였다. 이를 통해 개인별 생활 방식 및 성향 등에 따라 소셜로봇에게 요구하는 점이 다르다는 것을 파악하였다. 따라서 향후 소셜로봇이 인간의 삶 속에 자리매김하기 위해서는 개별 맞춤형 소셜로봇의 기술 개발과 사용자 경험 측면에서의 고려가 필요하다는 함의를 도출할 수 있었다.

공과대학의 Flipped Learning 교수학습 모형 개발 및 교과운영사례 (Developing a Teaching-Learning Model for Flipped Learning for Institutes of Technology and a Case of Operation of a Subject)

  • 최정빈;김은경
    • 공학교육연구
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    • 제18권2호
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    • pp.77-88
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    • 2015
  • Recently, there has been an increasing interest in 'Flipped Learning,' an IT-based learner-centered teaching-learning method corresponding to meet the paradigm of the future education. For smooth Flipped Learning, there are three steps in total: a pre-class should precede; then, in the structure of classes in the classroom, in-class learning among peer learners should be done; and lastly, the operation of a post-class should be done. For successful Flipped Learning, class elements in each step should be designed with a time difference, interconnected so as to achieve a single educational objective. However, it was found that there was a limitation in that the teaching-learning model of the preceding Flipped Learning consisted of the order of analysis, design, development, implementation and evaluation as general procedures, so it would not sufficiently consider the situations of Flipped Learning only. On this background, this thesis proposes a differentiated Flipped Learning model for mastery learning in a subject of an institute of technology as a model of systematic instructional design and presents a case of a class applied to an actual subject of computer engineering.

음악 감상이 만성기 뇌졸중 환자의 편측무시에 미치는 영향 : 단일대상 연구 (The Effect of Listening to Music for the Reduction of Unilateral Neglect in Chronic Stroke: A Single Subject Study)

  • 이은영
    • 재활치료과학
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    • 제2권2호
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    • pp.67-75
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    • 2013
  • 목적 : 본 연구의 목적은 편측무시 현상이 나타나는 뇌졸중 환자에게 본인이 선호하는 음악을 감상하게 하여, 편측무시 현상이 지속적으로 감소되는지를 알아보기 위한 것이다. 연구방법 : 본 연구는 편측무시 현상이 나타나는 한명의 대상에 대해 A-B 단일설계를 사용하여 2013년 6월에 4주간 주 3회씩 총 12회기를 실시하였다. 편측무시 현상은 선 이등분 검사와 캐서린 버지고 척도(Catherine Bergego Scale; CBS)를 사용하여 결과를 측정하였다. 결과 : 선 이등분 검사에서는 평균오차 범위가 기초선에서는 19.00%, 실험처치에서 9.67%로 감소되었다. 캐서린 버지고 검사는 총점이 기초선에서 17점, 실험처치에서 15점으로 약간의 감소를 보였다. 결론 : 본 연구의 결과를 볼 때, 음악 감상이 편측무시 현상의 감소에 영향을 미친다고 볼 수 있다.