It remains a big challenge to develop solid-state stimuli-responsive materials for time-dependent information encryption and inkless erasable printing with long retention times.Herein,a 2D Cu_(2)I_(2)-based MOF with p...It remains a big challenge to develop solid-state stimuli-responsive materials for time-dependent information encryption and inkless erasable printing with long retention times.Herein,a 2D Cu_(2)I_(2)-based MOF with photoresponsive spiropyran(SP)groups orderly installed on its skeleton is developed.The structural isomerization from SP to colored merocyanine(MC)form can be triggered by removing the CH_(3)CN vips.Besides,the degree of structural isomerization and the retention time can be adjusted by controlling the amount of CH_(3)CN vips,exhibiting dynamic photochromic behavior with multicolor states and tunable retention time.Based on these advantages,time-dependent information encryption is successfully achieved.Furthermore,the long retention time(>72 h)of the MC form under daylight conditions in the CH_(3)CN-removed Cu_(2)I_(2)-based MOF and good repeatability make it promising in various applications,such as temporary calendars,price-cards,billboards,and reusable identity cards.This work provides a novel design strategy to fabricate multi-functional MOF-based smart materials for challenging applications of time-dependent information encryption and inkless erasable printing.展开更多
The task of mining erasable patterns(EPs)is a data mining problem that can help factory managers come up with the best product plans for the future.This problem has been studied by many scientists in recent times,and ...The task of mining erasable patterns(EPs)is a data mining problem that can help factory managers come up with the best product plans for the future.This problem has been studied by many scientists in recent times,and many approaches for mining EPs have been proposed.Erasable closed patterns(ECPs)are an abbreviated representation of EPs and can be con-sidered condensed representations of EPs without information loss.Current methods of mining ECPs identify huge numbers of such patterns,whereas intelligent systems only need a small number.A ranking process therefore needs to be applied prior to use,which causes a reduction in efficiency.To overcome this limitation,this study presents a robust method for mining top-rank-k ECPs in which the mining and ranking phases are combined into a single step.First,we propose a virtual-threshold-based pruning strategy to improve the mining speed.Based on this strategy and dPidset structure,we then develop a fast algorithm for mining top-rank-k ECPs,which we call TRK-ECP.Finally,we carry out experiments to compare the runtime of our TRK-ECP algorithm with two algorithms modified from dVM and TEPUS(Top-rank-k Erasable Pattern mining Using the Subsume concept),which are state-of-the-art algorithms for mining top-rank-k EPs.The results for the running time confirm that TRK-ECP outperforms the other experimental approaches in terms of mining the top-rank-k ECPs.展开更多
目的探讨跟骨骨折术后患者应用基于加速康复外科理念(Enhanced recovery after surgery,ERAS)的多维度护理,对其足踝功能康复训练耐受情况的影响。方法对2022年6月-2024年5月,收治的121例跟骨骨折患者,按简单随机抽样法分为对照组(n=60...目的探讨跟骨骨折术后患者应用基于加速康复外科理念(Enhanced recovery after surgery,ERAS)的多维度护理,对其足踝功能康复训练耐受情况的影响。方法对2022年6月-2024年5月,收治的121例跟骨骨折患者,按简单随机抽样法分为对照组(n=60)、观察组(n=61),两组均行外科手术后分别予以常规护理、常规护理+基于ERAS理念的多维度护理,对比两组遵医行为、足踝功能。结果观察组遵医行为率高于对照组(96.72%>81.67%)(χ2=7.149,P=0.008);护理后观察组踝关节功能评分(American Orthopaedic Foot and Ankle Society,AOFAS)(85.29±5.45)分均高于对照组(80.41±4.27)分(P<0.05)。结论应用基于ERAS理念的多维度护理,可有效提高跟骨骨折术后患者遵医行为,改善足踝功能,可行性良好。展开更多
目的:探究基于快速康复外科理念(enhanced recovery after surgery,ERAS)的童趣化护理在学龄前期儿童肱骨髁上骨折中的应用效果。方法:选取2021年7月-2023年3月苏州大学附属儿童医院收治的326例学龄前期肱骨髁上骨折住院患儿为研究对象...目的:探究基于快速康复外科理念(enhanced recovery after surgery,ERAS)的童趣化护理在学龄前期儿童肱骨髁上骨折中的应用效果。方法:选取2021年7月-2023年3月苏州大学附属儿童医院收治的326例学龄前期肱骨髁上骨折住院患儿为研究对象,按照随机数字表法将患儿分为对照组和ERAS组各163例。对照组采取围术期常规护理,ERAS组在对照组的基础上采取基于ERAS理念的童趣化护理干预,比较两组患儿配合度、疼痛程度、功能锻炼依从性、末梢血运障碍发生率及护理满意度。结果:ERAS组患儿配合度明显优于对照组,差异有统计学意义(P<0.001);ERAS组功能锻炼依从性明显优于对照组,差异有统计学意义(P<0.001);ERAS组肢体末梢循环障碍率低于对照组意义(P<0.05);ERAS组护理满意度优于对照组,差异有统计学意义(P<0.05)。结论:学龄前期肱骨髁上骨折患儿围术期运用基于ERAS理念的童趣化护理可促进术后尽快恢复,减轻疼痛反应,缩短住院时间,提高护理满意度。展开更多
肝癌是我国常见的恶性肿瘤之一。肝切除术是肝癌的标准根治性治疗方法,研究表明将快速康复外科(enhanced recovery after surgery,ERAS)应用在肝胆手术中是安全且有效的。本文基于ERAS理念在肝切除术的术前、术中、术后护理现状及相关...肝癌是我国常见的恶性肿瘤之一。肝切除术是肝癌的标准根治性治疗方法,研究表明将快速康复外科(enhanced recovery after surgery,ERAS)应用在肝胆手术中是安全且有效的。本文基于ERAS理念在肝切除术的术前、术中、术后护理现状及相关研究进展进行综述,以期为肝切除术的患者护理提供参考。展开更多
基金supported by the National Natural Science Foundation of China(Nos.21825106,92061201,22105175)Postdoctoral Research Grant in Henan Province(No.202102001)。
文摘It remains a big challenge to develop solid-state stimuli-responsive materials for time-dependent information encryption and inkless erasable printing with long retention times.Herein,a 2D Cu_(2)I_(2)-based MOF with photoresponsive spiropyran(SP)groups orderly installed on its skeleton is developed.The structural isomerization from SP to colored merocyanine(MC)form can be triggered by removing the CH_(3)CN vips.Besides,the degree of structural isomerization and the retention time can be adjusted by controlling the amount of CH_(3)CN vips,exhibiting dynamic photochromic behavior with multicolor states and tunable retention time.Based on these advantages,time-dependent information encryption is successfully achieved.Furthermore,the long retention time(>72 h)of the MC form under daylight conditions in the CH_(3)CN-removed Cu_(2)I_(2)-based MOF and good repeatability make it promising in various applications,such as temporary calendars,price-cards,billboards,and reusable identity cards.This work provides a novel design strategy to fabricate multi-functional MOF-based smart materials for challenging applications of time-dependent information encryption and inkless erasable printing.
文摘The task of mining erasable patterns(EPs)is a data mining problem that can help factory managers come up with the best product plans for the future.This problem has been studied by many scientists in recent times,and many approaches for mining EPs have been proposed.Erasable closed patterns(ECPs)are an abbreviated representation of EPs and can be con-sidered condensed representations of EPs without information loss.Current methods of mining ECPs identify huge numbers of such patterns,whereas intelligent systems only need a small number.A ranking process therefore needs to be applied prior to use,which causes a reduction in efficiency.To overcome this limitation,this study presents a robust method for mining top-rank-k ECPs in which the mining and ranking phases are combined into a single step.First,we propose a virtual-threshold-based pruning strategy to improve the mining speed.Based on this strategy and dPidset structure,we then develop a fast algorithm for mining top-rank-k ECPs,which we call TRK-ECP.Finally,we carry out experiments to compare the runtime of our TRK-ECP algorithm with two algorithms modified from dVM and TEPUS(Top-rank-k Erasable Pattern mining Using the Subsume concept),which are state-of-the-art algorithms for mining top-rank-k EPs.The results for the running time confirm that TRK-ECP outperforms the other experimental approaches in terms of mining the top-rank-k ECPs.
文摘目的探讨跟骨骨折术后患者应用基于加速康复外科理念(Enhanced recovery after surgery,ERAS)的多维度护理,对其足踝功能康复训练耐受情况的影响。方法对2022年6月-2024年5月,收治的121例跟骨骨折患者,按简单随机抽样法分为对照组(n=60)、观察组(n=61),两组均行外科手术后分别予以常规护理、常规护理+基于ERAS理念的多维度护理,对比两组遵医行为、足踝功能。结果观察组遵医行为率高于对照组(96.72%>81.67%)(χ2=7.149,P=0.008);护理后观察组踝关节功能评分(American Orthopaedic Foot and Ankle Society,AOFAS)(85.29±5.45)分均高于对照组(80.41±4.27)分(P<0.05)。结论应用基于ERAS理念的多维度护理,可有效提高跟骨骨折术后患者遵医行为,改善足踝功能,可行性良好。
文摘目的:探究基于快速康复外科理念(enhanced recovery after surgery,ERAS)的童趣化护理在学龄前期儿童肱骨髁上骨折中的应用效果。方法:选取2021年7月-2023年3月苏州大学附属儿童医院收治的326例学龄前期肱骨髁上骨折住院患儿为研究对象,按照随机数字表法将患儿分为对照组和ERAS组各163例。对照组采取围术期常规护理,ERAS组在对照组的基础上采取基于ERAS理念的童趣化护理干预,比较两组患儿配合度、疼痛程度、功能锻炼依从性、末梢血运障碍发生率及护理满意度。结果:ERAS组患儿配合度明显优于对照组,差异有统计学意义(P<0.001);ERAS组功能锻炼依从性明显优于对照组,差异有统计学意义(P<0.001);ERAS组肢体末梢循环障碍率低于对照组意义(P<0.05);ERAS组护理满意度优于对照组,差异有统计学意义(P<0.05)。结论:学龄前期肱骨髁上骨折患儿围术期运用基于ERAS理念的童趣化护理可促进术后尽快恢复,减轻疼痛反应,缩短住院时间,提高护理满意度。
文摘肝癌是我国常见的恶性肿瘤之一。肝切除术是肝癌的标准根治性治疗方法,研究表明将快速康复外科(enhanced recovery after surgery,ERAS)应用在肝胆手术中是安全且有效的。本文基于ERAS理念在肝切除术的术前、术中、术后护理现状及相关研究进展进行综述,以期为肝切除术的患者护理提供参考。
