利用M型超声技术检测肝脏在大血管搏动的激励下所产生的运动;
The liver moves in respond to impulses produced by the main blood vessels.
结果心电门控HASTE肺实质信号较均匀,无心脏和大血管搏动伪影;
Results The signal of lung parenchyma was more homogenous and pulsatile artifacts free on ECG triggered HASTE sequence.
肝脏在大血管搏动的激励下会产生运动,其运动情况可以反映肝脏硬化的程度。
The liver moves in respond to impulses arising from the main blood vessels. The hardness of the liver may be reflected by this kind of movement.
当心血管搏动微弱甚至使用体外循环时,脉搏血氧计已无读数,但组织血氧参数无损监测仪仍能提供信息。
When the cardiovascular pulsation is weak even under cardiopulmonary bypass (CPB), pulse oxygen saturation at finger tip cannot be detected, but tissue oxygenation still can be monitored by NIRS.
初步诊断由初级保健科医生来评估,他们通过感受颈部或腿部的动脉搏动来评价病人得外周血管病的可能性。
Diagnosis is primarily through an evaluation by the primary care physician, who can assess how likely the patient is to have a problem by feeling the pulses in the neck arteries or in the legs.
医学超声多普勒系统的高通滤波器在消除血管壁搏动带来的回波干扰时,也滤除了低速血流信息。
In medical Doppler ultrasound systems, a high-pass filter is usually employed to remove wall clutter components which may also remove the information of the low velocity blood flow.
如果肢体血流灌注良好但是两边脉搏搏动是不对称的或者abi、US检查不正常,那就需要请血管外科医生会诊,同时行动脉造影检查。
If the limb is still well perfused but the pulses are asymmetric or ABI is abnormal or us is abnormal then consult vascular surgery and obtain arteriogram.
必须触诊颈动脉搏动情况,和听诊颈动脉是否有血管杂音。
The carotid arteries should be palpated and auscultated for bruits .
治疗后eeg异常率下降到15.2%,血流速度及搏动指数降低,血管杂音消失。
EEG abnormality rate was 15.2%, flow velocity and pulsatility index were reduced and the vascular murmur disappeared after treatment.
根据超声多普勒血流信号和血管壁搏动信号的统计特性,提出了一种基于主元分析的非线性滤波方法。
A nonlinear filtering method based on principle component analysis (PCA) was proposed according to the statistical characteristics of the Doppler ultrasound blood flow signal and wall thump signal.
该仪器可测定单一血管血流速度、血管直径和搏动幅度。
The LDMV was used to measure steady blood flow velocity, diameter of vessels and pulsation flow.
方法:对9例以搏动性突眼为主要症状的海绵窦瘘患者行dsa检查及行可脱性球囊血管内栓塞治疗总结分析。
Method: 9 cases with TCCF characteristic of pulsating exophthalmos, who were checked by DSA and treated by detachable balloon technique, were analyzed retrospectively.
对搏动指数(PI)和阻力指数(RI)用于评价透析血管血流动力学方面的变化作了初步分析。
The result demonstrated the accordance of this two methods. The dynamics of blood flow in hemodialysis vascularity was evaluated by pulsatility index(PI) and resistence index(RI).
结果提示,搏动性眼球突出,眶区闻及与脉搏一致的血管性杂音,球结膜血管高度扩张,为颈内动脉海绵窦瘘的眼部特征性表现;
It suggested that the pulsating exophthalmos, vessel murmur in eyelid and marked conjunctival vessel dilatation were the characteristics of ocular manifestations in CCF.
目的探讨颈部搏动性肿块的影象学诊断价值,并着重分析其血管造影征象。
Objective to explore the value of imaging diagnosis for cervical pulsatile masses and to analyze emphatically their characteristics on angiographic images.
后胸辅搏动器很小,与背血管无直接通道,具有一个没有肌肉的搏动膜。
The metathoracic accessory pulsatory organ is very small and has no direct channels connecting the dorsal vessel, but there is a pulsating membrane without muscle.
后胸辅搏动器很小,与背血管无直接通道,具有一个没有肌肉的搏动膜。
The metathoracic accessory pulsatory organ is very small and has no direct channels connecting the dorsal vessel, but there is a pulsating membrane without muscle.
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