A maximal photon number entangled state,namely NOON state,can be adopted for sensing with a quantum enhancedprecision.In this work,we designed silicon quantum photonic chips containing two types of Mach-Zehnder interf...A maximal photon number entangled state,namely NOON state,can be adopted for sensing with a quantum enhancedprecision.In this work,we designed silicon quantum photonic chips containing two types of Mach-Zehnder interferometerswherein the two-photon NOON state,sensing element for temperature or humidity,is generated.Compared with classicallight or single photon case,two-photon NOON state sensing shows a solid enhancement in the sensing resolution andprecision.As the first demonstration of on-chip quantum photonic sensing,it reveals the advantages of photonic chips forhigh integration density,small-size,stability for multiple-parameter sensing serviceability.A higher sensing precision isexpected to beat the standard quantum limit with a higher photon number NOON state.展开更多
目的:观察子午流注纳子法杵针治疗肝肾亏虚型膝痹病的临床疗效。方法:选取2022年1—12月成都中医药大学附属医院骨伤科门诊收治的肝肾亏虚型膝痹病患者72例,按照随机数字表法分为对照组和观察组,每组36例。实际纳入研究的患者对照组33...目的:观察子午流注纳子法杵针治疗肝肾亏虚型膝痹病的临床疗效。方法:选取2022年1—12月成都中医药大学附属医院骨伤科门诊收治的肝肾亏虚型膝痹病患者72例,按照随机数字表法分为对照组和观察组,每组36例。实际纳入研究的患者对照组33例、观察组34例。两组患者按照膝痹病中医诊疗常规给予杵针治疗,对照组杵针治疗的时间根据患者每日来院的时间灵活安排,多为上午时段,观察组选择十二时辰中肾经流注最旺盛的酉时(17:00-19:00)实施杵针治疗。比较两组患者治疗前后疼痛视觉模拟评分(visual analogue score,VAS)、西安大略与麦克马斯特大学骨关节炎评分量表(the western ontario and mcmaster universities osteoarthritis index,WOMAC)评分及不良反应发生情况。结果:观察组治疗后WOMAC评分低于对照组,差异具有统计学意义(P<0.05);观察组治疗后VAS评分低于对照组,差异具有统计学意义(P<0.05);观察组患者有2例、对照组患者有1例出现杵针治疗后局部皮下瘀青,两组不良反应发生情况比较,差异无统计学意义(P>0.05)。结论:子午流注纳子法杵针治疗肝肾亏虚型膝痹病,选择肾经流注旺盛的酉时进行治疗,能有效缓解患者疼痛,改善患者症状和体征,安全性高。展开更多
基金supported by the National Key R&D Program of China(Grant No.2022YFF0712800)Innova-tion Program for Quantum Science and Technology(Grant No.2021ZD0301500).
文摘A maximal photon number entangled state,namely NOON state,can be adopted for sensing with a quantum enhancedprecision.In this work,we designed silicon quantum photonic chips containing two types of Mach-Zehnder interferometerswherein the two-photon NOON state,sensing element for temperature or humidity,is generated.Compared with classicallight or single photon case,two-photon NOON state sensing shows a solid enhancement in the sensing resolution andprecision.As the first demonstration of on-chip quantum photonic sensing,it reveals the advantages of photonic chips forhigh integration density,small-size,stability for multiple-parameter sensing serviceability.A higher sensing precision isexpected to beat the standard quantum limit with a higher photon number NOON state.
文摘目的:观察子午流注纳子法杵针治疗肝肾亏虚型膝痹病的临床疗效。方法:选取2022年1—12月成都中医药大学附属医院骨伤科门诊收治的肝肾亏虚型膝痹病患者72例,按照随机数字表法分为对照组和观察组,每组36例。实际纳入研究的患者对照组33例、观察组34例。两组患者按照膝痹病中医诊疗常规给予杵针治疗,对照组杵针治疗的时间根据患者每日来院的时间灵活安排,多为上午时段,观察组选择十二时辰中肾经流注最旺盛的酉时(17:00-19:00)实施杵针治疗。比较两组患者治疗前后疼痛视觉模拟评分(visual analogue score,VAS)、西安大略与麦克马斯特大学骨关节炎评分量表(the western ontario and mcmaster universities osteoarthritis index,WOMAC)评分及不良反应发生情况。结果:观察组治疗后WOMAC评分低于对照组,差异具有统计学意义(P<0.05);观察组治疗后VAS评分低于对照组,差异具有统计学意义(P<0.05);观察组患者有2例、对照组患者有1例出现杵针治疗后局部皮下瘀青,两组不良反应发生情况比较,差异无统计学意义(P>0.05)。结论:子午流注纳子法杵针治疗肝肾亏虚型膝痹病,选择肾经流注旺盛的酉时进行治疗,能有效缓解患者疼痛,改善患者症状和体征,安全性高。
