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Advances in the detection methods for assessing the viability of cryopreserved samples
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作者 Yan Hao Zhicheng Liu +3 位作者 heming sun Wang Zhai Wenyu sun Long Mu 《Frigid Zone Medicine》 2025年第2期113-118,共6页
Since the beginning of the 21st century,modern medical technology has advanced rapidly,and the cryomedicine has also seen significant progress.Notable developments include the application of cryomedicine in assisted r... Since the beginning of the 21st century,modern medical technology has advanced rapidly,and the cryomedicine has also seen significant progress.Notable developments include the application of cryomedicine in assisted reproduction and the cryopreservation of sperm,eggs and embryos,as well as the preservation of skin,fingers,and other isolated tissues.However,cryopreservation of large and complex tissues or organs remains highly challenging.In addition to the damage caused by the freezing and rewarming processes and the inherent complexity of tissues and organs,there is an urgent need to address issues related to damage detection and the investigation of injury mechanisms.It provides a retrospective analysis of existing methods for assessing tissue and organ viability.Although current techniques can detect damage to some extent,they tend to be relatively simple,time-consuming,and limited in their ability to provide timely and comprehensive assessments of viability.By summarizing and evaluating these approaches,our study aims to contribute to the improvement of viability detection methods and to promote further development in this critical area. 展开更多
关键词 cryomedicine REWARMING tissues and organs VIABILITY detection
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基于PLC的真空沸腾式海水淡化过程控制系统设计 被引量:1
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作者 季明丽 周国华 +1 位作者 孙何敏 张昊天 《电子科学技术》 2017年第5期83-89,共7页
针对目前使用率极高的真空沸腾式船舶海水淡化装置进行分析调研,笔者发现其存在真空度不稳定、积盐严重及调控方式落后三大缺点。在对现用船舶海水淡化装置机械结构进行分析后,根据设计所需的控制参数要求,结合现代相对成熟的自动控制技... 针对目前使用率极高的真空沸腾式船舶海水淡化装置进行分析调研,笔者发现其存在真空度不稳定、积盐严重及调控方式落后三大缺点。在对现用船舶海水淡化装置机械结构进行分析后,根据设计所需的控制参数要求,结合现代相对成熟的自动控制技术,以三菱PLC为控制核心,PID为核心算法,各传感器及效力装置为辅,完成了船舶海水淡化系统设计改造。经调试,该系统可实现自动运行、报警、显示、参数检测等功能,极大地提高了海水淡化效率。 展开更多
关键词 船舶 海水淡化 传感器 PLC
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