BACKGROUND Behcet's disease(BD)is an inflammatory disorder known for various symptoms,including oral and genital ulcers and ocular inflammation.Panuveitis,a severe eye condition,is rare as the first sign of BD.CAS...BACKGROUND Behcet's disease(BD)is an inflammatory disorder known for various symptoms,including oral and genital ulcers and ocular inflammation.Panuveitis,a severe eye condition,is rare as the first sign of BD.CASE SUMMARY We present an unusual case of a 30-year-old man who developed panuveitis after receiving the mRNA-based coronavirus disease 2019(COVID-19)vaccine(Moderna).Laboratory tests ruled out infections,but he had a positive HLA-B51 result and a history of genital ulcer and oral ulcers,leading to a BD diagnosis.Treatment with corticosteroids improved his condition.Interestingly,he had another episode of panuveitis after the second mRNA vaccine dose,which also responded to corticosteroids.CONCLUSION This case highlights the rare onset of BD following mRNA COVID-19 vaccination,suggesting a potential link between these vaccines and BD's eye symptoms,emphasizing the importance of quick treatment in similar cases.展开更多
This paper proposes CMOS LC-tank divide-by-3 injection locked frequency dividers(ILFDs)fabricated in 0.18μn and 90nm CMOS process and describes the circuit design,operation principle and measurement results of the IL...This paper proposes CMOS LC-tank divide-by-3 injection locked frequency dividers(ILFDs)fabricated in 0.18μn and 90nm CMOS process and describes the circuit design,operation principle and measurement results of the ILFDs.The ILFDs use two injection series-MOSFETs across the LC resonator and a differential injection signal is applied to the gates of injection MOSFETs.The direct-injection divide-by-3 ILFDs are potential for radio-frequency application and can have wide locking range.展开更多
文摘BACKGROUND Behcet's disease(BD)is an inflammatory disorder known for various symptoms,including oral and genital ulcers and ocular inflammation.Panuveitis,a severe eye condition,is rare as the first sign of BD.CASE SUMMARY We present an unusual case of a 30-year-old man who developed panuveitis after receiving the mRNA-based coronavirus disease 2019(COVID-19)vaccine(Moderna).Laboratory tests ruled out infections,but he had a positive HLA-B51 result and a history of genital ulcer and oral ulcers,leading to a BD diagnosis.Treatment with corticosteroids improved his condition.Interestingly,he had another episode of panuveitis after the second mRNA vaccine dose,which also responded to corticosteroids.CONCLUSION This case highlights the rare onset of BD following mRNA COVID-19 vaccination,suggesting a potential link between these vaccines and BD's eye symptoms,emphasizing the importance of quick treatment in similar cases.
文摘This paper proposes CMOS LC-tank divide-by-3 injection locked frequency dividers(ILFDs)fabricated in 0.18μn and 90nm CMOS process and describes the circuit design,operation principle and measurement results of the ILFDs.The ILFDs use two injection series-MOSFETs across the LC resonator and a differential injection signal is applied to the gates of injection MOSFETs.The direct-injection divide-by-3 ILFDs are potential for radio-frequency application and can have wide locking range.
