BACKGROUND Cervical myelopathy is a potential stroke imitator,for which intravenous thrombolysis would be catastrophic.CASE SUMMARY We herein present two cases of cervical myelopathy.The first patient presented with a...BACKGROUND Cervical myelopathy is a potential stroke imitator,for which intravenous thrombolysis would be catastrophic.CASE SUMMARY We herein present two cases of cervical myelopathy.The first patient presented with acute onset of right hemiparesis and urinary incontinence,and the second patient presented with sudden-onset right leg monoplegia.The initial diagnoses for both of them were ischemic stroke.However,both of them lacked cranial nerve symptom and suffered neck pain at the beginning of onset.Their cervical spinal cord lesions were finally confirmed by cervical computed tomography.A literature review showed that neck pain and absence of cranial nerve symptom are clues of cervical myelopathy.CONCLUSION The current report and the review remind us to pay more attention to these two clues in suspected stroke patients,especially those within the thrombolytic time window.展开更多
We investigate high-precision three-dimensional （3D） atom localization in a coherently-driven, four- level atomic system via spontaneous emission. Space-dependent atom-field interactions allow atomic position inform...We investigate high-precision three-dimensional （3D） atom localization in a coherently-driven, four- level atomic system via spontaneous emission. Space-dependent atom-field interactions allow atomic position information to be obtained by measuring parameters, atoms within a certain range can be spontaneous emission. By properly varying system localized with nearly a probability of 100% and a maximal resolution of -0.04λ. This scheme may be useful for the high-precision measurement of the center-of-mass wave functions of moving atoms and in atom nanolithography.展开更多
基金Supported by the Wenzhou Municipal Science and Technology Bureau,No.Y2020065Education Foundation of Zhejiang,No.Y202044311Fundamental Research Funds for Wenzhou Medical University,No.KYYW202030.
文摘BACKGROUND Cervical myelopathy is a potential stroke imitator,for which intravenous thrombolysis would be catastrophic.CASE SUMMARY We herein present two cases of cervical myelopathy.The first patient presented with acute onset of right hemiparesis and urinary incontinence,and the second patient presented with sudden-onset right leg monoplegia.The initial diagnoses for both of them were ischemic stroke.However,both of them lacked cranial nerve symptom and suffered neck pain at the beginning of onset.Their cervical spinal cord lesions were finally confirmed by cervical computed tomography.A literature review showed that neck pain and absence of cranial nerve symptom are clues of cervical myelopathy.CONCLUSION The current report and the review remind us to pay more attention to these two clues in suspected stroke patients,especially those within the thrombolytic time window.
基金This work was supported by the National Natural Science Foundation of China （Grant No. 11674002） and Doctoral Scientific Research Fund of Anhui University.
文摘We investigate high-precision three-dimensional （3D） atom localization in a coherently-driven, four- level atomic system via spontaneous emission. Space-dependent atom-field interactions allow atomic position information to be obtained by measuring parameters, atoms within a certain range can be spontaneous emission. By properly varying system localized with nearly a probability of 100% and a maximal resolution of -0.04λ. This scheme may be useful for the high-precision measurement of the center-of-mass wave functions of moving atoms and in atom nanolithography.
