针对传统方法无法解决地震-电离层扰动探测参考背景值较低的问题,借助中国地震局全球卫星导航系统(GNSS)数据产品服务平台提供中国区域电离层格网数据(GIM),基于滑动四分位距法对2020-06-26新疆和田地区于田县(35.73°N,82.33°...针对传统方法无法解决地震-电离层扰动探测参考背景值较低的问题,借助中国地震局全球卫星导航系统(GNSS)数据产品服务平台提供中国区域电离层格网数据(GIM),基于滑动四分位距法对2020-06-26新疆和田地区于田县(35.73°N,82.33°E)发生Mw6.4级地震进行地震-电离层扰动探测。实验结果表明在震前3 d和震前7 d 4个格网探测格网点均探测到地震-电离层扰动现象,且仅探测格网点(36°N,82°E)在震前12 d探测出地震-电离层扰动现象,排除空间环境因素干扰后,判定此次电离层扰动现象可能是新疆和田地区于田县地震引起的。展开更多
Neck and shoulder pain is common nowadays,sometimes accompanying with headache,dizziness and upper limb numbness.These symptoms were similar to those caused by cervical spondylopathy.However,radiography and magnetic r...Neck and shoulder pain is common nowadays,sometimes accompanying with headache,dizziness and upper limb numbness.These symptoms were similar to those caused by cervical spondylopathy.However,radiography and magnetic resonance imaging cannot fully support the diagnosis.As a result,the outcome is often unsatisfactory after symptomatic treatments,as the effects of imbalance of biomechanics have easily been neglected.Keeping the posture of humpback and the chest down might lead to the pectoralis minor muscle tightening and contracture,which further results in passive traction of the coracoid process.Therefore,the affiliated muscles of the scapula might be affected as a result of imbalance of biomechanics,including the rhomboid muscles,levator scapulae and the upper and middle fasciculus of trapezius.The lesion of the above muscles might occur after continuous passive traction.As a consequence,the patient might feel uncomfortable and pain in the scapula,shoulder and back neck.展开更多
文摘针对传统方法无法解决地震-电离层扰动探测参考背景值较低的问题,借助中国地震局全球卫星导航系统(GNSS)数据产品服务平台提供中国区域电离层格网数据(GIM),基于滑动四分位距法对2020-06-26新疆和田地区于田县(35.73°N,82.33°E)发生Mw6.4级地震进行地震-电离层扰动探测。实验结果表明在震前3 d和震前7 d 4个格网探测格网点均探测到地震-电离层扰动现象,且仅探测格网点(36°N,82°E)在震前12 d探测出地震-电离层扰动现象,排除空间环境因素干扰后,判定此次电离层扰动现象可能是新疆和田地区于田县地震引起的。
文摘Neck and shoulder pain is common nowadays,sometimes accompanying with headache,dizziness and upper limb numbness.These symptoms were similar to those caused by cervical spondylopathy.However,radiography and magnetic resonance imaging cannot fully support the diagnosis.As a result,the outcome is often unsatisfactory after symptomatic treatments,as the effects of imbalance of biomechanics have easily been neglected.Keeping the posture of humpback and the chest down might lead to the pectoralis minor muscle tightening and contracture,which further results in passive traction of the coracoid process.Therefore,the affiliated muscles of the scapula might be affected as a result of imbalance of biomechanics,including the rhomboid muscles,levator scapulae and the upper and middle fasciculus of trapezius.The lesion of the above muscles might occur after continuous passive traction.As a consequence,the patient might feel uncomfortable and pain in the scapula,shoulder and back neck.
