• 제목/요약/키워드: 산전

검색결과 394건 처리시간 0.024초

체험중심 산전 프로그램이 초임부의 스트레스, 상태불안, 분만자신감 및 태아애착에 미치는 효과 (Effects of an Experience-focused Prenatal Program on Stress, Anxiety, Childbirth Confidence, and Maternal-Fetal Attachment on Women in Their First Pregnancy)

  • 박미라;이선옥
    • 여성건강간호학회지
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    • 제24권2호
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    • pp.126-137
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    • 2018
  • Purpose: To evaluate the effectiveness of an experience-focused prenatal program on stress, anxiety, childbirth confidence, and maternal-fetal attachment for women in their first pregnancy. Methods: The participants were 57 pregnant women at 32 weeks or more of a first pregnancy who agreed to participate in this study. The data were analyzed with descriptive statistics, t-test, $x^2$ test, and Fisher's exact test using the SPSS 21.0 program. Results: The experimental group showed significant differences in stress, anxiety, childbirth confidence, and maternal-fetal attachment from the control group. Conclusion: The four-week experience-focused prenatal program can be used for women in their first pregnancy to reduce their stress and anxiety and to increase their childbirth confidence and maternal-fetal attachment.

고온초전도체의 DC 전압 - 전류 특성 (DC Voltage-Current Characteristics of a High Temperature Superconducting Conductor)

  • 류경우;이주영;마용호;최병주;박권배;오일성
    • 한국초전도ㆍ저온공학회논문지
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    • 제8권3호
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    • pp.49-53
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    • 2006
  • A high temperature superconductor (HTS) has been developed for power applications such as power cables, fault current limiters and superconducting magnetic energy storage devices. For such applications it is required to understand the DC voltage-current characteristic of the HTS. which is important in analyzing AC loss and flux flow loss quantitatively. In this work, we have experimentally investigated influence of several factors, e.g. critical current density. degradation and AC external magnetic field, on the DC voltage-current characteristic. The measured results have been discussed in engineering application point of view.