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- left pulsatility index 左心搏动指数
- The peak systolic velocity (SPV), end-diastolic velocity (EDV), resistivity index (RI) and pulsatility index (PI) were determined. 测量指标：收缩期峰值流速(SPV)、舒张末期流速(EDV)、阻力指数(RI)、搏动指数(PI)。
- The results showed that as the ICP went up,the time av-eraged mean (TAM) and the end--diastolic velocity (Vd) decreased and the pulsatility index (PI) in-creased. 结果发现,随颅内压增高,FVmca平均流速(TAM)和舒张期末流速(Vd)下降,脉动指数(PI)升高。
- Methods:14 AF patients of normal cardiac function and 18 normal subjects were studied with transcranial Doppler (TCD) of mean flow velocity(Vm) and pulsatility index (PI). 方法 :选择 14例心功能代偿期AF患者作观察组 (AF组 ) ,18例同龄健康体检者作对照组。 采用经颅多普勒检测仪 (TCD)以脑动脉平均血流速度 (Vm)及搏动指数 (PI)为观察指标。
- Time-averaged mean velocity (TAMV), pulsatility index (PI), and breath-holding index (BHI) were measured via TCD sonography in the middle cerebral artery. 经大脑中动脉检测均时平均流速、脉动指数和屏气指数。
- Meaning blood flow rate and pulsatility index(PI) of middle cerebral artery(MCA),anterior cerebral artery(ACA),posterior cerebral artery(PCA),vertebral artery(VA) and basal artery(BA) were detected by transcranial Doppler(TCD). 采用经颅多普勒(TCD)检查分析,检测大脑中动脉(MCA)、大脑前动脉(ACA)、大脑后动脉(PCA)、椎动脉(VA)和基底动脉(BA)的平均血流速度(Vm)和搏动指数(PI)的变化情况,测定清晨空腹血液流变学指标,并进行临床疗效评定。
- The changes of systolic peak velocity (VS), diastolic peak velocity (VD), mean glow velocity (VM), pulsatility index (PI) and resistent index (RI) of renal blood flow were observed. 并观测肾血流收缩期峰值流速(VS)，舒张末期峰值流速(VD)，平均流速(VM)，搏动指数(PI)及阻力指数(RI)的变化。
- Keywords pulse wave velocity;pulsatility index;resistent index; 脉搏波传导速度;搏动指数;阻力指数;
- Peak velocity (Vp), mean velocity (Vm), pulsatile index(PI) and resistance index(RI) of malignant tumor are higher than those of benign tumor. 乳腺恶性肿瘤的收缩期最高流速、平均流速、搏动指数、阻力指数均高于良性病变。
- He left his job largely because he was homesick. 他辞职不干主要是因为他想家。
- He left when the band began to beat out pop music. 乐队一奏起流行音乐他就走了。
- She got her spunk up and left the country. 她一怒之下离开了这个国家。
- No sooner had we left the village than it began to rain. 我们刚离开村子，天就下起雨来了。
- Some bright spark has left the tap running all night. 哪个小淘气干的聪明事，让水龙头开了一夜。
- Take the left fork at the crossroads. 到十字路口取左边的岔道。
- No food is left in the pantry except some bread. 食品柜里除了一些面包其它什麽也不剩。
- He had a bruise just below his left eye. 他有个伤疤正好在他左眼的下侧。
- Nothing was left for him to hang on to. 他已经没有什么东西可以指靠的了。
- Result After mineral spring bath,heaptic artery portal venous hepatic vein flow were obvious increased,but resistant index pulsatile index and congestion index had no significant chonge. 结果矿泉浴后肝动脉、门静脉及肝静脉血流均增加,肝静脉血流增加明显,而动脉阻力指数、搏动指数及静脉充盈指数无明显改变。
- After a day at the races I was left stony broke. 一天赛马会下来，我一贫如洗。
