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The quality examination of observative data at Geomagnetic observatories
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作者 程安龙 周锦屏 +3 位作者 高玉芬 赵学敏 赵永芬 黄蔚北 《Earthquake Science》 CSCD 1994年第S1期71-79,共9页
The basic task of geomagnetic observatory is .to produce accurate, relaible,continuous and complete observative data. The aim of examination is to judge the quality status of data. According to the operative principle... The basic task of geomagnetic observatory is .to produce accurate, relaible,continuous and complete observative data. The aim of examination is to judge the quality status of data. According to the operative principle of geomagnetic instruments and its operative status that should be achieved, geomagnetic activity and spread characteristics in time domain and location domain, authers proposed a complete set of data quality examination. The paper discusses respectively physical basement, examination method and the result about scalevalues, base-line values, monthly mean values, daily mean values, maximum and minimum values in daily range, magnetic storm and K index. The practice has proved that this set of examination is feasible and useful to raise and to guarantee the quality of observative data. 展开更多
关键词 geomagnetic observation geomagnetic data data quality quality examination
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Effects of Dual-Perspective Nursing Intervention Based on Safety and Comfort Needs on Psychological Status and Safety Quality of MRI Patients
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作者 Yan Yu 《Proceedings of Anticancer Research》 2020年第4期5-8,共4页
Objective:To investigate the effect of dualperspective nursing intervention based on safety and comfort needs on the psychological status and safety quality of patients undergoing magnetic resonance imaging(MRI).Metho... Objective:To investigate the effect of dualperspective nursing intervention based on safety and comfort needs on the psychological status and safety quality of patients undergoing magnetic resonance imaging(MRI).Methods:A total of 100 patients who received MRI in our hospital from October 2017 to December 2019 were selected and randomly divided into two groups,50 cases for each group.Routine nursing intervention was performed in the control group,and double-perspective nursing intervention based on safety and comfort needs in addition to routine nursing was performed in the observation group.Psychological status and examination of safety quality were observed and compared between the two groups.Results:The scores of self-rating anxiety scale(SAS)and self-rating depression scale(SDS)in the observation group were lower than those in the control group after intervention.Meanwhile,the scores of early treatment of dangerous conditions,implementation of safety measures,prevention of accidental injuries,communication of safety information,education of safety knowledge,standardized examination and awareness of self-safety management in the observation group were higher than those in the control group after intervention,and the differences were statistically significant(P<0.05).Conclusion:Dual-perspective nursing intervention based on safety and comfort needs is effective for patients undergoing MRI examination,which can improve the psychological status of patients and improve the quality of examination safety. 展开更多
关键词 Dual-perspective nursing intervention Safety and comfort needs Magnetic resonance imaging quality of examination safety
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External quality assessment of clinical examination in blood bank in 2000
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《中国输血杂志》 CAS CSCD 2001年第S1期400-,共1页
关键词 External quality assessment of clinical examination in blood bank in 2000
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