• 제목/요약/키워드: Perceived Feedback

검색결과 119건 처리시간 0.032초

간호일지 상의 간호중재와 지각된 간호중재의 수행빈도 비교 -말기 암환자를 중심으로- (Comparison of Cancer Nursing. Interventions Recorded in Nursing Notes with Nursing Interventions Perceived by Nurses of an Oncology Unit - Patients with Terminal Cancer -)

  • 최윤자;장금성
    • 대한간호학회지
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    • 제35권3호
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    • pp.441-450
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    • 2005
  • Purpose: The purposes of this study were to determine the core nursing interventions in nursing notes and the practice which was perceived by nurses of an oncology unit with patients with terminal cancer. Also, comparing interventions in nursing notes with interventions in perceived practice was done. Method: Subjects were 44 nursing records of patients with terminal cancer who had died from Jan. to Dec. 2002 at C University Hospital and 83 nurses who were working on an oncology unit for more than one year. Data was collected using a Nursing Interventions Classification and analyzed by means of mean and t-test. Results: The most frequent nursing intervention was 'nausea management' in the nursing note and was 'medication administration: oral' in perceived practice. The frequency of nursing interventions in the nursing record was lower than in perceived practice. Conclusion: This study finds that nurses actually practice nursing care, but they may omit records. To correct for omitted nursing records, development of a systematic nursing record system, continuous education and feedback is recommended.

A Psychophysical Approach to the Evaluation of Perceived Focusing Quality of CRT Displays

  • Yoon, Kwang-Ho;Kim, Sang-Ho;Chang, Sung-Ho
    • Journal of Information Display
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    • 제5권3호
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    • pp.35-40
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    • 2004
  • In this study, we collected data used to formulate the relationship between quantitative metrological parameters in CRT display and the perceived focus quality. Human perception of the focusing quality was evaluated in terms of user feedback scores regarding the character legibility from four highly trained inspectors. Thirteen CRT monitors from five different manufacturers were compared relatively with respect to the norm monitor. The profile of electron beam such as spot size and the shape of distribution made by electron beam, contrast, convergence of RGB beams, and luminance characteristics were measured using a precision measurement system. Linear regression analysis and artificial neural network models were used to formulate the relationship between human perception and the quantitative measurements. The accuracy of the formulated linear regression model ($R^2$=0.515) was not satisfactory but the nonlinear neural network model ($R^2$=0.716) was fairly convincing and robust even the utilized data included subjective differences.

Examining Customers' Continuance Intentions towards E-wallet Usage: The Emergence of Mobile Payment Acceptance in Vietnam

  • PHUONG, Nguyen Ngoc Duy;LUAN, Ly Thien;DONG, Vu Van;KHANH, Nguyen Le Nhat
    • The Journal of Asian Finance, Economics and Business
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    • 제7권9호
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    • pp.505-516
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    • 2020
  • The purpose of the research is to identify antecedents of mobile wallet continuance intention in Vietnam. A self-administered questionnaire was distributed to collect data from a total of 276 respondents. Partial least squares structural equation modeling was employed for analyzing the data. Five mobile wallet features - mobile application quality, mobile wallet familiarity, situational normality, payment security, and feedback mechanism - are introduced as fundamental elements, which influence customer' continuance intention to use mobile wallet in Vietnam. The results indicate that mobile quality application and familiarity can significantly influence perceived ease-of-use (PEOU) and perceived usefulness (PU), but situational normality has an impact only on PEOU. PEOU and PU are positively related to satisfaction. On the other hand, payment security and feedback mechanism affect positively customer' trust. As a result, the positive effects that satisfaction and trust have on electronic wallet continuance intention are confirmed. The findings can be used to advise mobile wallet providers to improve their platform design and services to retain users. As a theoretical contribution, this study combines the Technology Acceptance Model, Unified Theory of Acceptance and Use of Technology to investigate the key determinants on continuance intention in the context of electronic wallet in Vietnam.

Effect of Fatigue on Force-Matching in the Quadriceps Muscle

  • Song, Young-Hee;Lee, Su-Young;Kwon, Oh-Yun
    • 한국전문물리치료학회지
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    • 제13권4호
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    • pp.10-15
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    • 2006
  • This study examined the ability of human subjects to match a force in their quadriceps muscle during fatigue. Twenty subjects (mean age: 23.4 yrs, mean height: 167.8 cm, mean weight, 62.6 kg) were enrolled in the experiment. In the force-matching task, the quadriceps muscle generated 50% of the MVIC (maximum voluntary isometric contraction) torque under visual control and then without visual feedback. After inducing fatigue in the quadriceps muscle, the subjects were required to match 50% of the MVIC torque without visual feedback. The perceived magnitude of the force and force-matching errors were measured. 50% of the MVIC torque was perceived from 39.96 Nm in the pre-fatigue condition to 44.95 Nm in the post-fatigue condition. 50% of the MVIC torque-matching errors increased significantly from .55% in the pre-fatigue condition to 9.6% in the post-fatigue condition (p<.001). in addition, there were significantly more force-matching errors in women than in men (p<.01). In conclusion muscle fatigue can interfere with a subject's ability to match a force. This suggests that muscle fatigue may contributes to the sensitization of the proprioception.

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Students' Online Fashion Studio Class Experience and Factors Affecting Their Class Satisfaction

  • Lee, Jungmin;Lee, MiYoung
    • 패션비즈니스
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    • 제24권6호
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    • pp.135-147
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    • 2020
  • This study explored students' online fashion studio class experiences, and investigated the factors affecting their class satisfaction. An online survey of college students who were enrolled in online studio classes within apparel and fashion-related departments during the spring of 2020 was conducted in June 2020. Responses from a total of 213 participants were included in the final data. Respondents rated lecture clips as the most useful, followed by teacher demonstration and feedback, PowerPoint (PPT) supplements, and Q&As. Frequently mentioned areas of improvement were online platform stability and video quality. Many respondents also stated that more streamlined teacher-student communication channels, immediate and meticulous teacher feedback, the adoption of course contents developed specifically for an online environment, and provisions for equipment usage would be desirable. Student satisfaction of an online fashion design studio class was significantly affected by teaching presence, social presence, online learning system stability, perceived usefulness of teacher's demonstration, and affective response toward COVID-19. Students satisfaction of an online garment construction studio class was significantly affected by teaching and social presence, online learning system stability, and perceived usefulness of teacher's demonstration. Based on these findings, we recommend developing teaching contents and methods that allow students to feel included in class and establish an online system with various functions to enhance the sense of social connection that can enable two-way communication.

Understanding Service Quality in Health/Fitness Clubs from A Systems Perspective

  • Kyungro Chang
    • Asia Marketing Journal
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    • 제1권3호
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    • pp.53-78
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    • 1999
  • Despite of the vibrant nature of the fitness industry, there has not been a sustained effort to understand the dynamics of the industry, particularly with reference to the quality of services offered in that industry. The purpose of this paper is to present a system based process model of quality in health/fitness services. The characteristics of the organization, the service employees and the client are the inputs into the service encounter where the service is produced (i.e., the throughput). The output is the quality of the service. The extent of quality perceived by both the service provider and the client is said to influence the satisfaction of the respective parties, and subsequent motivation to participate in the production of quality in the service. The model also suggests that physical environment as well as other customers and their behaviors influence customer perception of service quality. The quality of service is enhanced through the quality assurance practices of the organization and the feedback from client. Further, the input, throughput, and output in our model reflect (a) quality of the design of the service delivery system, (b) objective quality of the product, and (c) quality as perceived by client. The specific attributes of the design element (i.e., organization, service employee, and the client) are elaborated upon. It is suggested that the organization can assure quality by seeking feedback from clients and service employees, monitoring the service production phases, and managing inter-customer interactions.

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Power-Scalable, Sub-Nanosecond Mode-Locked Erbium-Doped Fiber Laser Based on a Frequency-Shifted-Feedback Ring Cavity Incorporating a Narrow Bandpass Filter

  • Vazquez-Zuniga, Luis Alonso;Jeong, Yoonchan
    • Journal of the Optical Society of Korea
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    • 제17권2호
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    • pp.177-181
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    • 2013
  • We present an all-fiberized power-scalable, sub-nanosecond mode-locked laser based on a frequency-shifted-feedback ring cavity comprised of an erbium-doped fiber, a downshifting acousto-optic modulator (AOM), and a bandpass filter (BPF). With the aid of the frequency-shifted feedback mechanism provided by the AOM and the narrow filter bandwidth of 0.45 nm, we generate self-starting, mode-locked optical pulses with a spectral bandwidth of ~0.098 nm and a pulsewidth of 432 to 536 ps. In particular, the output power is readily scalable with pump power while keeping the temporal shape and spectral bandwidth. This is obtained via the consolidation of bound pulse modes circulating at the fundamental repetition rate of the cavity. In fact, the consolidated pulses form a single-entity envelope of asymmetric Gaussian shape where no discrete internal pulses are perceived. This result highlights that the inclusion of the narrow BPF into the cavity is crucial to achieving the consolidated pulses.

거울을 이용한 시각적 되먹임 훈련이 편마비 환자의 균형능력에 미치는 효과 (The Effect of Visual Feedback Training Using a Mirror on the Balance in Hemiplegic Patients)

  • 지상구;남기원;김명권;차현규
    • 대한물리의학회지
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    • 제6권2호
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    • pp.153-163
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    • 2011
  • Purpose: This study was conducted to compare the effect of visual feedback training using mirror and the training without mirror on the balance in people with hemiplegic paralysis. Methods: A total of 26 stroke patients were enrolled in this study. The participants were allocated randomly to 2 groups : visual feedback training group(n=13) and control group(n=13). Both groups received PNF(proprioceptive neuromuscular facilitation) for 5 times(each 30 minutes) per week over 6 weeks period. The group, which is enrolled in visual feed back training, performed additional exercise in front of mirror for 30 minutes. The control group performed same exercise without mirror. The data was analyzed using a paired t-test and independent t-test to determine the statistical significance. Results: The visual feedback training group showed significantly increased foot pressure and total pressure compared to the control group(p<.05) and significantly decreased body sway compared to the control group (p<.05). Also, visual feedback training group showed significant increase on the Berg Balance Scale(BBS), Timed Up and Go test(TUG) compared to the control group(p<.05). Conclusion: These results support the perceived benefits of visual feedback training using mirror to augment the balance of stroke patients. Therefore, visual feedback training using mirror is feasible and suitable for stroke patients.

성찰일지에 기초한 간호학생의 문제중심학습 경험 (Perception about Problem-based Learning in Reflective Journals among Undergraduate Nursing Students)

  • 황선영;장금성
    • 대한간호학회지
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    • 제35권1호
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    • pp.65-76
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    • 2005
  • Objective: The aim of this study is to explore the variation in perceptions about problem-based learning(PBL) according to the level of academic achievement and learning attitude in the nursing students of a junior college (3-year program). Method: Students (n=39) learned the respiratory and cardiac system with seven PBL packages and group-based learning for a semester in 2002. Students were asked to write reflective journals that focused on their learning perception after an experience with each learning package. A total of 208 journals were used for analysis. Result: Students positively perceived that PBL making them increase their sense of responsibility for learning and felt satisfaction with the learning process, and had a confidence in the use of clinical nursing interventions. On the other hand, they negatively perceived that PBL was a burden because it took more time than traditional learning tasks, and they experienced an anxiety about regular tests and felt conflicts and diffidences in the learning process. The negative perceptions were expressed more often from students with a low academic achievement and low learning attitude compared to others. Conclusion: Students perceived the PBL as effective in understanding the learning concepts in the clinical practice environment. PBL need to be supplemented by feedback-based lecture and facilitative strategies for academically low-achieved students.Objective: The aim of this study is to explore the variation in perceptions about problem-based learning(PBL) according to the level of academic achievement and learning attitude in the nursing students of a junior college (3-year program). Method: Students (n=39) learned the respiratory and cardiac system with seven PBL packages and group-based learning for a semester in 2002. Students were asked to write reflective journals that focused on their learning perception after an experience with each learning package. A total of 208 journals were used for analysis. Result: Students positively perceived that PBL making them increase their sense of responsibility for learning and felt satisfaction with the learning process, and had a confidence in the use of clinical nursing interventions. On the other hand, they negatively perceived that PBL was a burden because it took more time than traditional learning tasks, and they experienced an anxiety about regular tests and felt conflicts and diffidences in the learning process. The negative perceptions were expressed more often from students with a low academic achievement and low learning attitude compared to others. Conclusion: Students perceived the PBL as effective in understanding the learning concepts in the clinical practice environment. PBL need to be supplemented by feedback-based lecture and facilitative strategies for academically low-achieved students.

e-Learning 프로그램 교수설계요인이 학습전이 및 만족도에 미치는 영향 (Effect of the e-Learning Instructional Design on Perceived Learning Transfer and Satisfaction)

  • 원효진
    • 한국콘텐츠학회논문지
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    • 제13권8호
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    • pp.482-489
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    • 2013
  • 본 연구는 일개 대학에서 e-Learning 수업을 듣고 있는 간호학과 학생 239명을 대상으로 학습전이 인식수준과 만족도에 영향을 미치는 e-Learning 교수설계 변인을 밝히고자 시행된 서술적 조사연구이다. 그 결과, 대상자의 학습전이 인식수준에 영향을 미치는 도입의 하부영역은 학습상황 및 방향제시, 학습자 초기 동기화로 나타났으며, 이는 41%의 설명력이 있었다(F=81.16, p<.001). 대상자의 학습전이 인식수준에 영향을 미치는 학습객체의 하부영역은 동기화, 학습목적 일치, 접근성, 피드백 및 적합으로 나타났으며, 이는 46%의 설명력이 있었다(F=50.69, p<.001). 대상자의 만족도에 영향을 미치는 도입의 하부영역은 학습상황 및 방향제시, 학습자 초기 동기화로 나타났으며, 이는 33%의 설명력이 있었다(F=59.32, p<.001). 대상자의 만족도에 영향을 미치는 학습객체의 하부영역은 동기화, 표현설계, 상호작용 유용성, 피드백 및 적합, 학습목적 일치, 콘텐츠 품질로 나타났으며, 이는 52%의 설명력이 있었다(F=43.93, p<.001). 이를 통해 대학 e-Learning 프로그램의 교수설계 요인이 학습자의 학습전이와 만족도에 영향을 미치고 있다는 것을 알 수 있었다. 이는 e-Learning 프로그램 교수설계 전략을 개발하기 위한 기초자료로서 활용될 수 있을 것이다.