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- Doppler blood signal 血流多普勒信号
- Objective To investigate the influence of cardiac motion on the measurement of Doppler blood flow velocity through an in vitro model. 目的通过体外模拟实验,研究心脏运动对频谱多普勒血流速度测定的影响。
- Methods Tumors in the cervicofaci al soft tissues were examined and analyzed by two dimension ultrasound and colo ur doppler blood flow imaging(CDFI). 方法 在二维超声、彩色多普勒血流显像(CDFI)两方面对面颈部软组织肿瘤进行检查、分析。
- Results Benign and malignan t tumors in cervicofacial soft tissues had different characteristics in the two dimension ultrasound and colour doppler blood flow imaging. 结果面颈部软组织良、恶性肿瘤在二维超声、彩色多普勒血流显像两方面具有不同的特征。
- Color doppler blood stream spectrum forms of malignant breast neoplasms show Phenotype hoisting steep. Relaxing period initiation wave Systole descent wave to expect to drop count in wave following. Resistance index and pulsation index increase . 乳腺恶性肿瘤彩色多普勒血流频谱形态常表现为升降波陡直,舒张期起始波在收缩期下降波中点以下,阻力指数及脉动指数增大;
- ultrasonic Doppler blood flow meter 超声多普勒血液流量计
- Colored doppler blood stream developing 彩色多普勒血流显像
- ultrasonic Doppler blood flowmeter 超声多普勒血流仪
- ultrasonic Doppler blood velocity indicator 超声多普勒血流流速计
- Doppler blood flow/velocity meter 多普勒血流速度计
- Application of Burg Algorithm in Time-frequency Analysis of Doppler Blood Flow Signal Based on AR Modeling Burg算法在基于AR模型多普勒血流信号时频分析中的应用
- The Characteristics of Doppler Blood Flow Signal of Cervical Lymph Node with Metastasis from Nasopharyngeal Carcinoma 鼻咽癌颈转移淋巴结的多普勒血流信号特征
- She was sick at the sight of the blood. 她一见到血就感到恶心。
- The Multifunction Doppler Signal Simulator. 多功能的多普勒信号模拟器。
- It was more than flesh and blood could bear. 这是血肉之躯无法忍受的。
- A haemophiliac's blood will not clot properly. 血友病患者的血液凝固不良。
- Douglas put away Collins in cold blood. 道格拉斯蓄意杀死了柯林斯。
- Blood was trickling out of a cut near his ear. 血从他耳边的伤口往外滴。
- Don't argue with one who is in hot blood. 不要和正在气头上的人争论。
- The insect bit him and drew blood from his arm. 那只昆虫叮在他的手臂上吸血。