• Title/Summary/Keyword: Qualitative Design

Search Result 1,541, Processing Time 0.035 seconds

A Systematic Review and Meta-Analysis of the Effects of Simultaneous Dual-Task Training on Executive Function in Older Adults (동시적 이중과제 훈련이 노인의 실행기능에 미치는 효과: 체계적 고찰 및 메타분석)

  • Jeun, Yu-Jin;Park, Jin-Hyuck
    • Therapeutic Science for Rehabilitation
    • /
    • v.10 no.3
    • /
    • pp.23-41
    • /
    • 2021
  • Objective : The purpose of this study was to analyze the effects of simultaneous dual-task training to assess executive function in older adults. Methods : We searched the PubMed, EMBASE, Cochrane, Web of Science, and RISS databases of publicated studies in the past decade. Seven studies were selected based on the inclusion and exclusion criteria. Qualitative assessment and meta-analysis were performed for the seven studies. Results : A randomized controlled trial design was used in the selected studies, and PEDro Scores above seven were obtained. The Trial Making Test (TMT) evaluated the effects of dual-task training on executive function in four studies. The Color Trail Test (CTT) was used in two studies, and Stroop test was used in three studies. The effect size for total executive function was 0.38, which was small. The effect sizes for TMT and CTT were 0.37. Stroop Test was 0.34, demonstrating that their effect sizes were also small. Only significant effects in total executive function, TMT, and CTT showed significant effects (all p<0.05). Conclusion : This study confirmed that dual-task training was effective in improving executive function in older adults. To improve the effectiveness of dual-task training, the difficulty of the dual-task training should be considered. It is also necessary to implement assessments that can evaluate performance under dual-task conditions as well as conventional test tools for executive function. In the future, dual-task training could be used as an appropriate intervention for executive function in older adults to delay the onset of dementia.

Nursing Students and Clinical Nurses' Awareness of Virtual Reality(VR) Simulation and Educational Needs of VR-based Team Communication and Teamwork Skills for Patient Safety: A Mixed Method Study (간호대학생과 병원간호사의 가상현실기반 환자안전을 위한 팀 의사소통과 팀워크 기술에 대한 교육요구의 차이: 혼합연구설계)

  • Hur, Hea Kung;Jung, Ji Soo
    • The Journal of the Korea Contents Association
    • /
    • v.22 no.1
    • /
    • pp.629-645
    • /
    • 2022
  • The purpose of this study is to investigate the educational needs of virtual reality(VR)-based communication and teamwork skills for patient safety intended for nursing students and nurses. For this study, mixed method design was used with surveyed data collected 60 nursing students and 123 nurses. And fourteen nurses was conducted focus group interview. SPSS/WIN 25.0 and inductive content analysis for focus group interviews were utilized for data analysis. The results indicated that the awareness of VR and educational needs of team communication, and teamwork skills were above average, and nursing students required higher educational needs than nurses. Teamwork knowledge was moderate, and there was no significant difference between the two groups. Regarding nurse's communication in hospital, 4 themes of contributing factors and 2 themes of result factors that cause communication difficulties among nurses were derived from the qualitative data. Therefore, it is necessary to develop a virtual reality-based simulation program reflecting the educational needs of nursing students and nurses in order to improve team communication and teamwork skills for patient safety required for nursing students and nurses.

Decision Making of Seismic Performance Management for the Aged Road Facilities Based on Road-Network and Fragility Curve (취약도곡선을 이용한 도로망기반 노후도로시설물 내진성능관리 의사결정)

  • Kim, Dong-Joo;Choi, Ji-Hae
    • Journal of the Korea institute for structural maintenance and inspection
    • /
    • v.25 no.5
    • /
    • pp.94-101
    • /
    • 2021
  • According to the Facility Management System (FMS) operated by the Korea Authority of Land & Infrastructure Safety, it is expected that the number of aging facilities that have been in use for more than 30 years will increase rapidly to 13.9% in 2019 and 34.5% in 2929, and end up with a social problem. In addition, with the revision of "Common Application of Seismic Design Criteria" by the Ministry of Public Administration and Security in 2017, it is mandatory to re-evaluate all existing road facilities and if necessary seismic reinforcement should be done to minimize the magnitude of earthquake damage and perform normal road functions. The seismic performance management-decision support technology currently used in seismic performance management practice in Korea only determines the earthquake-resistance reinforcement priority based on the qualitative index value for the seismic performance of individual facilities. However with this practice, normal traffic functions cannot be guaranteed. A new seismic performance management decision support technology that can provide various judgment data required for decision making is needed to overcome these shortcomings and better perform seismic performance management from a road network perspective.

Analysis of Research Trend on Cognitive Orientation to daily Occupational Performance (CO-OP) in Korea: A Systematic Review (국내 인지기반 작업수행(Cognitive Orientation to daily Occupational Performance; CO-OP) 중재의 연구 동향 분석: 체계적 고찰)

  • Yoo, Yung-Mee;Choi, Yoo-Im
    • Therapeutic Science for Rehabilitation
    • /
    • v.11 no.4
    • /
    • pp.7-22
    • /
    • 2022
  • Objective : This study aims to provide clinical evidence by systematically reviewing domestic CO-OP intervention studies. Methods : 13 papers suitable for selection criteria were finally selected and conducted. The analysis was divided into general characteristics and qualitative levels. Results : As a result of analyzing the contents of study, research has been conducted continuously since 2015, and the level of evidence for CO-OP intervention study was mainly single subject design. The subjects of the study were applied to both children and adults, and as the target activity areas of CO-OP intervention, children were shown to be play and leisure, and adults were instrumental daily living. COPM/PQRS were frequently used for evaluation to examine effectiveness of interventions. For domain specific strategies, children used body position, attention to doing, task specification, and verbal motor mnemonic. For adults, body position, attention to doing, task specification, and feeling to movement, verbal motor mnemonic, verbal rote script were used. Conclusion : It was found that CO-OP intervention is continuously being applied in occupational therapy, and age and diagnosis group are expanding. It is significant in that it provided evidence for implementing CO-OP interventions in clinical practice through a systematic review of domestic CO-OP intervention studies.

Sensory Integration Interventions for Children with Autism Spectrum Disorder in Korea: A Systematic Review (국내 자폐스펙트럼장애 아동을 대상으로 제공되는 감각통합 중재방법: 체계적 고찰)

  • Park, Young-Ju
    • The Journal of Korean Academy of Sensory Integration
    • /
    • v.20 no.3
    • /
    • pp.48-59
    • /
    • 2022
  • Objective : This study was intended to systematically consider the sensory integration intervention methods offered in Korea for children with autism spectrum disorder and to provide an evidence base for the application of sensory integration interventions. Methods : The subjects of this study were published studies in a national journal for the last 10 years from January 2011 to December 2020. The databases used for the search were RISS and DBpia. The search terms were 'autism', 'autism spectrum', 'sensory integration', and 'intervention'. A total of 10 studies were used in the analysis, which were analyzed at the qualitative and methodological quality of the research evidence and the results were presented according to the PICO (Patient, Intervention, Comparison, Outcome). Results : In the research analysis, the quality level of the evidence was highest at level IV, followed by level II. The methodological quality of the evidence was the most common for 'Good' research, followed 'Fair'. The study subjects were children with autism spectrum disorder and their parents, and the experimental design had the highest frequency of single-subject studies. Interventions have the highest number of studies confirming adaptive behavior and sensory modulation, and the evaluation tools used to measure interventions have the highest frequency of sensory profiles and Canadian occupational performance measures (COPM). All 10 studies used in the analysis showed positive improvements and statistically significant effects on various outcome values from sensory integration interventions. Conclusion : In the recent clinical environment, sensory integration interventions have been continuously conducted in children with autism spectrum disorder. In future research, it is necessary to conduct research on various sensory integration intervention methods and the high quality of the evidence for the application of sensory integration interventions.

Exploring Preservice Teachers' Science PCK and the Role of Argumentation Structure as a Pedagogical Reasoning Tool (교수적 추론 도구로서 논증구조를 활용한 과학과 예비교사들의 가족유사성 PCK 특성 탐색)

  • Youngsun Kwak
    • Journal of the Korean Society of Earth Science Education
    • /
    • v.16 no.1
    • /
    • pp.56-71
    • /
    • 2023
  • The purpose of this study is to explore the role and effectiveness of argumentation structure and the developmental characteristics of science PCK with Earth science preservice teachers who used argumentation structure as a pedagogical reasoning tool. Since teachers demonstrate PCK in a series of pedagogical reasoning processes using argumentation structures, we explored the characteristics of future-oriented family resemblance-PCK shown by preservice science teachers using argumentation structures. At the end of the semester, we conducted in-depth interviews with 15 earth science preservice teachers who had experienced lesson design and teaching practice using the argumentation structure. Qualitative analysis including a semantic network analysis was conducted based on the in-depth interview to analyze the characteristics of preservice teachers' family resemblance-PCK. Results include that preservice teachers organized their classes systematically by applying the argumentation structure, and structured classes by differentiating argumentation elements from facts to conclusions. Regarding the characteristics of each component of the argumentation structure, preservice teachers had difficulty finding warrant, rebuttal, and qualifier. The area of PCK most affected by the argumentation structure is the science teaching practice, and preservice teachers emphasized the selection of a instructional model suitable for lesson content, the use of various teaching methods and inquiry activities to persuade lesson content, and developing of data literacy and digital competency. Discussed in the conclusion are the potential and usability of argument structure as a pedagogical reasoning tool, the possibility of developing science inquiry and reasoning competency of secondary school students who experience science classes using argumentation structure, and the need for developing a teacher education protocol using argumentation structure as a pedagogical reasoning tool.

An Analysis of Research Trends in Military education: Focusing on Domestic Academic Papers Since 2000 (군인 교육 연구동향 분석: 2000년 이후 국내 학술논문을 중심으로)

  • Ji-young Nam;Kyung-ok Jeong;Chong-soo Cheung
    • Journal of the Society of Disaster Information
    • /
    • v.19 no.3
    • /
    • pp.471-480
    • /
    • 2023
  • Purpose: This study intends to present a future research direction for military education by identifying and analyzing research trends in the field of education related to soldiers in academic research published in Korea. Method: In domestic academic papers published from 2000 to 2022, 269 final papers were selected from among the papers conducted on the subjects of 'soldiers' and 'education'. The final selected literature was analyzed by categorizing it into year, research subject, research method type, number of researchers, research topic, and research content. Result: First, since 2010, the number of studies has gradually increased, and 31 articles were published in 2021, with the largest number of studies. Second, the largest number of studies were conducted on the entire military, followed by the Army and Nursing Officers. Third, qualitative research methods were used a little more in research methods. Fourth, the number of researchers with two or more researchers was steadily increasing. Fifth, most of the research topics were development, design, and improvement. Sixth, in terms of detailed research contents, most of the studies were related to soldiers' spirit(mental force) education and military education and training. Conclusion: Through this study, it was confirmed that military education was studied in various subjects. The direction of future research should be in-depth research from various perspectives with a lot of interest in military education and safety.

A Study on Personalized Emotion Recognition in Forest Healing Space - Focus on Subjective Qualitative Analysis and Bio-signal Measurement - (산림 치유 공간에서의 개인 감정 인지 효과에 관한 연구)

  • Lee, Yang-Woo;Seo, Yong-Mo;Lee, Jung-Nyun;Whang, Min-Cheol
    • Journal of Korea Entertainment Industry Association
    • /
    • v.13 no.2
    • /
    • pp.57-65
    • /
    • 2019
  • This study is a scientific approach to psychological factors such as emotional stability among various effects of forest resources. In order to carry out this study, the experiment was conducted on the subjects by setting the forest healing space as various spaces. The subjects who participated in this experiment were the students in their twenties and the average age was 22±1.25 years. The subjects were assessed for emotional words through subjective sequence evaluation in different designated forest healing spot. In addition, the emotional states that they actually perceived were measured by measuring the bio-signals to their perceived emotions. BMP, SDNN, VLF, LF, HF, Amplitude, and PPI were used for the bio-signal reaction experiment applied to this study. The results of this experiment were measured by Friedman test and Wilcoxon test for statistical analysis. n this study, 'good', 'clear', and 'uncomfortable' words were found statistically significant at the spot of forest healing space for subjective emotional vocabulary. In addition, SDNN, HF and Amplitude were statistically significant in the results of quantitative bio-signal measurement at each spot in the forest healing space. Based on the results of this study, we can suggest the application direction and strategic utilization plan of forest healing spot and forest resource utilization field. This is not only a guide for the users who use the facility through the spatial facilities and physical requirements for the emotion based forest-healing, but also can be used as a personalized emotional space design aspect.

A Study on the Development of Driving Risk Assessment Model for Autonomous Vehicles Using Fuzzy-AHP (퍼지 AHP를 이용한 자율주행차량의 운행 위험도 평가 모델 개발 연구)

  • Siwon Kim;Jaekyung Kwon;Jaeseong Hwang;Sangsoo Lee;Choul ki Lee
    • The Journal of The Korea Institute of Intelligent Transport Systems
    • /
    • v.22 no.1
    • /
    • pp.192-207
    • /
    • 2023
  • Commercialization of level-4 (Lv.4) autonomous driving applications requires the definition of a safe road environment under which autonomous vehicles can operate safely. Thus, a risk assessment model is required to determine whether the operation of autonomous vehicles can provide safety to is sufficiently prepared for future real-life traffic problems. Although the risk factors of autonomous vehicles were selected and graded, the decision-making method was applied as qualitative data using a survey of experts in the field of autonomous driving due to the cause of the accident and difficulty in obtaining autonomous driving data. The fuzzy linguistic representation of decision-makers and the fuzzy analytic hierarchy process (AHP), which converts uncertainty into quantitative figures, were implemented to compensate for the AHP shortcomings of the multi-standard decision-making technique. Through the process of deriving the weights of the upper and lower attributes, the road alignment, which is a physical infrastructure, was analyzed as the most important risk factor in the operation risk of autonomous vehicles. In addition, the operation risk of autonomous vehicles was derived through the example of the risk of operating autonomous vehicles for the 5 areas to be evaluated.

Analysis of Occupational Therapy Intervention Studies for Improvement of Neglect: Single Subject Study (편측무시 개선을 위한 작업치료 중재 연구 분석: 국내 단일대상연구 중심으로)

  • Kim, Jin-Yeong;Youn, Sae-Woong;Choi, Yoo-Im
    • Therapeutic Science for Rehabilitation
    • /
    • v.12 no.2
    • /
    • pp.9-23
    • /
    • 2023
  • Objective : Among the studies using neglect interventions in the field of occupational therapy, this study was conducted to confirm the contents and characteristics of literature applying single-subject studies, and to analyze the intervention effect and quality level. Methods : This study is a systematic review, and the single subject study published in academic journals for the last 10 years. Results : As a result of the thesis analysis, it was conducted on stroke, and the removal design with seven studies, and two studies were multiple baseline designs. As a result of analyzing the size of the intervention effect applied to neglect, 'highly effective' was found seven times, 'fairly effective' 18 times, 'questionable effective' five times, and 'unreliable effective' six times. As a result of the quality level, there were no studies with low level, with six high level and three medium level. Conclusion : As a result of the study, various methods were applied to neglect interventions. It is thought that this study will provide basic data for evidence-based interventions.