目的探讨F L A I R高信号血管征(F L A I R Hyperintense Vessel Sign,FHVs)在颅内静脉窦血栓形成中的诊断价值。方法回顾性选择2018年1月至2023年8月在安徽医科大学附属阜阳医院神经内科住院诊断为颅内静脉窦血栓形成的患者8例为研究组...目的探讨F L A I R高信号血管征(F L A I R Hyperintense Vessel Sign,FHVs)在颅内静脉窦血栓形成中的诊断价值。方法回顾性选择2018年1月至2023年8月在安徽医科大学附属阜阳医院神经内科住院诊断为颅内静脉窦血栓形成的患者8例为研究组,选择同期住院的非静脉窦血栓形成的患者38例为对照组,均行头颅MRI+MRV检查。比较两组患者静脉窦FHVs的出现率。研究组静脉窦FHVs的分布范围,及其与头颅MRV的一致性。结果研究组静脉窦FHVs出现率(27.50%)明显高于对照组(4.74%,P<0.05)。静脉窦血栓患者静脉窦FHVs主要分布在横窦及乙状窦,与头颅MRV比较具有较高的一致性(Kappa=0.881,P=0.001)。FHVs的灵敏度为84.61%,特异度为100%。结论颅内静脉窦的FHVs可作为静脉窦血栓形成的影像标志物之一,对初步筛查颅内静脉窦血栓形成具有重要价值。展开更多
Crystalline@amorphous NiCo_(2)S_(4)@MoS_(2)(v-NCS@MS)nanostructures were designed and constructed via an ethylene glycol-induced strategy with hydrothermal synthesis and solvothermal method,which simultaneously realiz...Crystalline@amorphous NiCo_(2)S_(4)@MoS_(2)(v-NCS@MS)nanostructures were designed and constructed via an ethylene glycol-induced strategy with hydrothermal synthesis and solvothermal method,which simultaneously realized the defect regulation of crystal NiCo_(2)S_(4) in the core.Taking advantage of the flexible protection of an amor-phous shell and the high capacity of a conductive core with defects,the v-NCS@MS electrode exhibited high specif-ic capacity(1034 mAh·g^(-1) at 1 A·g^(-1))and outstanding rate capability.Moreover,a hybrid supercapacitor was assembled with v-NCS@MS as cathode and activated carbon(AC)as anode,which can achieve remarkably high specific energy of 111 Wh·kg^(-1) at a specific power of 219 W·kg^(-1) and outstanding capacity retention of 80.5%after 15000 cycling at different current densities.展开更多
文摘目的探讨F L A I R高信号血管征(F L A I R Hyperintense Vessel Sign,FHVs)在颅内静脉窦血栓形成中的诊断价值。方法回顾性选择2018年1月至2023年8月在安徽医科大学附属阜阳医院神经内科住院诊断为颅内静脉窦血栓形成的患者8例为研究组,选择同期住院的非静脉窦血栓形成的患者38例为对照组,均行头颅MRI+MRV检查。比较两组患者静脉窦FHVs的出现率。研究组静脉窦FHVs的分布范围,及其与头颅MRV的一致性。结果研究组静脉窦FHVs出现率(27.50%)明显高于对照组(4.74%,P<0.05)。静脉窦血栓患者静脉窦FHVs主要分布在横窦及乙状窦,与头颅MRV比较具有较高的一致性(Kappa=0.881,P=0.001)。FHVs的灵敏度为84.61%,特异度为100%。结论颅内静脉窦的FHVs可作为静脉窦血栓形成的影像标志物之一,对初步筛查颅内静脉窦血栓形成具有重要价值。
文摘Crystalline@amorphous NiCo_(2)S_(4)@MoS_(2)(v-NCS@MS)nanostructures were designed and constructed via an ethylene glycol-induced strategy with hydrothermal synthesis and solvothermal method,which simultaneously realized the defect regulation of crystal NiCo_(2)S_(4) in the core.Taking advantage of the flexible protection of an amor-phous shell and the high capacity of a conductive core with defects,the v-NCS@MS electrode exhibited high specif-ic capacity(1034 mAh·g^(-1) at 1 A·g^(-1))and outstanding rate capability.Moreover,a hybrid supercapacitor was assembled with v-NCS@MS as cathode and activated carbon(AC)as anode,which can achieve remarkably high specific energy of 111 Wh·kg^(-1) at a specific power of 219 W·kg^(-1) and outstanding capacity retention of 80.5%after 15000 cycling at different current densities.
