The sympathoadrenal system is unable to maintain cerebral perfusion pressure in the upright posture.

交感肾上腺系统不能维持直立位的脑灌注压。

Many breaks had been repaired during the perfusion incubation time.

在融合前的温育时间里许多断裂已经修复。

This laboratory study used perfusion of cultured human anterior segments.

这项实验研究对培养过的人眼前房进行灌注。

The key goal is the establishment of adequate tissue perfusion and oxygenation.

目标的关键是建立适当的组织灌注和氧。

Causes of syncope include any process that transiently reduces cerebral perfusion.

晕厥的原因包括任何可以暂时性减少脑灌注的病变。

Perfusion CT techniques can be used to evaluate the hemodynamic changes of the liver.

CT灌注成像技术可以用来评价肝脏的血流动力学变化。

Sit straight waist, head, energy perfusion in the palm of your hand, 3 steps of operation.

默坐，腰直头正，精力灌注于手掌，分3步进行操作。

Aim: to establish a new method for controlling automatically the carotid perfusion pressure.

目的：建立一种自动控制颈动脉窦区灌流压的新方法。

Among them, 27 patients were treated with embolism and 16 patients underwent drug perfusion.

其中27例行栓塞治疗，16例行药物灌注，均成功止血。

Additionally, patients may have decreases in cardiac output and cerebral perfusion pressures.

病人也容易有心输出量减少，脑组织灌注压降低。

Objective: To obtain stereoscopic structure of blood stream perfusion in thyroid benign tumor.

目的：为了获取甲状腺良性肿块血流灌注的立体结构。

A significant increase in plasma carbonyl levels during perfusion was seen after 25 and 40 min WIT only.

在经历25分钟和40分钟的WIT后，灌注期间出现明显的血浆羧基水平的升高。

Two recent advances in CT technology are enabling more robust CT-based measurement of myocardial perfusion.

最近CT技术的两个进步使得基于CT的心肌灌注测量变得更加完美。

Objective: To study the value of ct perfusion combined with ct angiography in diagnosis of cervical vertigo.

目的：探讨脑ct灌注成像联合ct血管造影成像对颈性眩晕病因的诊断价值。

Objective To explore micro-perfusion in graft after liver transplantation with contrast-enhanced ultrasound.

目的运用超声造影技术研究移植肝微灌注状况。

Laser Doppler Perfusion Imager system (LDPI) is a uptodate medical diagnoses production at the end of last century.

激光多普勒图象诊断系统(LDPI)是上世纪末医学诊断仪器的最新成果之一。

Objective To explore an important limitation of maximal slope method and its solutions with a model of ct perfusion.

目的用CT灌注模型研究传统最犬斜率方法的缺陷，并探讨其修正途径。

Finally, decreased myocardial perfusion at rest was associated with delayed contraction and increased extent of dyssynchrony.

最后，静息心肌灌注减少与延迟收缩及不同步范围增加是相关的。

Objective To explore the efficacy and safety of HB - H - 6 resin plasma perfusion for the treatment of jaundice dog animal model.

目的探讨HB-H-6树脂血浆灌流治疗黄疸犬动物模型的有效性和安全性。

Objective: to study the scanning and postprocessing technique of MR perfusion and its application in evaluating cerebral astrocytoma.

目的：研究MR灌注成像的扫描技术、后处理技术及其评价脑星形细胞瘤的价值。

Ct perfusion images can reflect the presence and degree of cerebral ischemia. It is a useful tool to evaluate acute cerebral ischemia.

CT灌注图像能正确反应出脑缺血的存在和严重程度，可以作为评价急性脑梗塞的方法。

Thallium-201 myocardial perfusion scintigraphy was performed in 46 patients with coronary artery disease and 12 normal control subjects.

我们对46例冠心病患者及12名作对照的正常人进行了心脏铊201灌注闪烁检查。

Conclusion It's a satisfactory method based on successful cerebral CTA study to take the time to peak in CT perfusion as the delay time.

结论先行CT脑灌注成像，根据测量值预测脑CTA检查延迟时间是保障CTA检查成功的一种较好的方法。

MRI and doppler ultrasound technology currently allow the researchers insight into slowed perfusion and ischemic injury of the MS brain.

MRI和doppler超声波技术目前允许研究者洞悉医学性脑部的慢扩散和非化学性伤害的机理。

Conclusion: perfusion CT provides valuable hemodynamic information and shows the extent of perfusion disturbances for patients with TIA.

结论：CT脑灌注成像能够为TIA患者提供有价值的脑血流动力学信息，显示灌注异常的范围。

Beta-2 and Dopamine: cause vasodilation but may actually be beneficial because this increases perfusion to cardiac, renal, and GI tissues.

2和多巴胺：会导致血管舒张，实际上但却有益，因其增加了心脏、肾脏和胃肠组织灌注。

CME Effects of Low and High Plasma Concentrations of Dexmedetomidine on Myocardial Perfusion and Cardiac Function in Healthy Male Subjects.

低血浆浓度和高血浆浓度的右旋美托嘧啶对于健康男性心肌患者心肌灌注和心功能的作用。