中枢运动传导时间
- 网络cmct;central motor conduction time
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应用磁运动诱发电位(MEP)检测46例Graves(GD)病患者和50名正常对照组MEP潜伏期、波幅及中枢运动传导时间(CMCT)。
Magnetic motor evoked potentials ( MEP ) were measured in 46 patients with Graves ′ disease ( GD ) and 50 normal controls , and its latency 、 amplitude and central motor conduction time ( CMCT ) were recorded .
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结果:急性期MEP的异常率为93%,主要表现为皮层MEP消失,中枢运动传导时间(CMCT)延长,波形异常及阈刺激强度增高。
Results : The abnormality rate of MEP during acute stage was 93 % with disappearance of cortical components , prolongation of central motor conduction time ( CMCT ), abnormality of waveforms and an increases in threshold stimulation intensity .
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同时检测F波和M波计算中枢运动传导时间(centralmotorconductivetime,CMCT)。
F waves and M waves were also recorded to calculated the central motor conductive time ( CMCT ) .
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对X线摄片证实的34例枕骨大孔区畸形患者进行了电刺激运动诱发电位(MEP)测试,MEP异常率91.4%,改变以中枢运动传导时间(CMCT)延迟为主。
Electrical stimulating motor evoked potentials ( MEP ) were examined in 34 cases with malformation of atlantooccipital region verified by roentgenogram . Abnormal rate of MEP was 94 . 1 % .
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结果:MND组mMEP皮层潜伏期和中枢运动传导时间(CMCT)均明显长于对照组;
Results : The latency of cortical and centra motor conduction time ( CMCT ) of motor evoked potential of ( MEP ) in MND patients were longer than those of the controls .
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方法以表面电极在肋间隙处记录37例ALS患者及31例正常对照者经颅及经项磁刺激时产生的膈肌复合肌肉动作电位潜伏期和波幅,并计算中枢运动传导时间(CMCT)。
Methods To record the latency and amplitude of diaphragmatic compound muscle action potential ( DCMAP ) from 37 ALS patients and 31 control subjects with surface electrodes after transcranial and transcervical magnetic stimulation , central motor conduction time ( CMCT ) was calculated .
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通过中枢运动传导时间延长,揭示临床及亚临床的上运动神经元改变,尤其适用于发现中枢性运动神经元病变的多发性硬化亚临床改变,起到支持辅助诊断作用。
Through the prolong of central motor conducting time , motor evoked potential reveals the clinical and subclinical changes of upper motor neurons , especially the subclinical damages of multiple sclerosis and exerts an accessory role in the diagnosis .
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2例亚急性联合变性患者中枢性运动传导时间延长。
Central motor conduction was prolonged in 2 cases of subacute combined degeneration .
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正常中国人中枢运动系统传导时间的测定
Measurement of central motor conduction time ( cmct ) in healthy Chinese subjects