real-time color Doppler imaging
Real-Time Ultrasound and Color-Doppler Imaging in Pulmonary Sequestration
... There are three previous descriptions of real-time sonographic visualization of the systemic arterial supply to a pulmonary sequestration.6’7’9 In our case, the unique visualization of t[r] ...
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UltraFast Doppler. White Paper
... PW Doppler provides detailed quantification of flow characteristics by acquiring Doppler signals within a limited spatial region at very high sampling ...multi-gating). Color Doppler overcomes ...
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Imaging of the basal cerebral arteries and measurement of blood velocity in adults by using transcranial real time color flow Doppler sonography
... Imaging of the Basal Cerebral Arteries and Measurement of Blood Velocity in Adults by Using Transcranial Real-Time Color Flow Doppler Sonography.. Takashi Tsuchiya1 Masahiro Yasaka Taken[r] ...
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Differences between Internal Jugular Vein and Vertebral Vein Flow Examined in Real Time with the Use of Multigate Ultrasound Color Doppler
... was calculated as [(average velocity ⫻ area of vessel) ⫻ 60]. Morphologic and functional characteristics of both IJVs and VVs were investigated in the supine (0°) and upright sitting (90°) positions. Image acquisitions ...
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Speckle tracking echocardiography analyses of myocardial contraction efficiency predict response for cardiac resynchronization therapy
... ventricle ejection period decreased in both patient groups and thus their left ventricles had less time to pump forward blood into the systemic circulation. TCT of the Responder group was longer than that of the ...
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Clinical Use of Ultrasound in Obstetrics
... It complements the other two modes. Hybrid color flow modes incorporating power and velocity data are also available from some manufacturers. These can also have improved sensitivity to low flow. A brief summary ...
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Penetrating Neck Trauma in a 4 Year Old Child
... a color flow ultrasonography Doppler imaging which revealed a left neck haematoma, a pseudo aneurysm of the left common carotid artery (LCCA), and a continuous flow from the LCCA to the left internal ...
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Transorbital color Doppler flow imaging of the carotid siphon and major arteries at the base of the brain
... transorbital Doppler examination (10, 12–16), the flow toward the probe is as- sumed to come from the carotid siphon at or near the origin of the OA and flow away from the probe, which represents the more distal ...
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Advanced signal processing methods for plane-wave color Doppler ultrasound imaging
... the Doppler signal’s FFT then only represents windowing sidelobes which are very ...the Doppler signal of ...slow time Doppler signals for the RAND512 and ...
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Role of transvaginal gray scale and color doppler ultrasound imaging in ovarian lesions
... transvaginal color Doppler imaging with pulsed Doppler spectral analysis improves the characterization of ovarian masses by means of quantitative blood flow measurements obtained from tumor ...
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Emergency department bedside echocardiography diagnosis of massive pulmonary embolism with direct visualization of thrombus in the pulmonary artery
... and color Doppler evacuation showed tricuspid regurgitation ...wave Doppler evaluation of the tricuspid valve in the apical four chamber view revealed tricuspid regur- gitation with a ...Tissue ...
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Fusing Time-of-Flight Depth and Color for Real-Time Segmentation and Tracking
... low-resolution time of-flight data to fix discontinuities in the high- resolution depth data acquired from a stereo camera ...fused time-of- flight and color data to segment the background in a video ...
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Management of acute aortic dissection and thoracic aortic rupture
... In patients with acute type A aortic dissection, identifi- cation of the intimal flap on MRI remains the key finding, usually seen first on spin-echo “black-blood” sequences [31]. The true lumen shows a signal void, ...
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Role Of High Resolution Ultrasonography & Colour Doppler In Evaluation Of Breast Masses And Its Correlation With Fine Needle Aspiration CytologyZende U M, Desai S M, Chakravarthy S
... seems Doppler sonography technique that allows vascularization assessment, could be used to differentiate between benign and malignant breast lesions and even to predict the prognosis of the ...tumors. ...
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Three Dimensional Radar Coincidence Imaging
... radar imaging takes, most of the methods are based on the range-Doppler (RD) principle, where target information is derived via the processing of measuring range and changes in range ...This imaging ...
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Energetic performance analysis of staged palliative surgery in tricuspid atresia using vector flow mapping
... A male infant born at 38 weeks of gestation was diagnosed with tricuspid atresia and hypoplastic right ventricle by a fetal ultrasound scan. Transthoracic echocardiography revealed tricuspid atresia, ventricular septal ...
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Role of endometrial blood flow assessment with color Doppler energy in predicting pregnancy outcome of IVF-ET cycles
... longitudinal axis of the uterus). Thereafter, color Doppler energy was superimposed on the 2-D Doppler studies were performed on selected areas. The pulsatility index (PI) and resistance index (RI) ...
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Fast hemostasis: a win-win strategy for ultrasound and microwave ablation
... All patients received conservative therapies such as real- time monitoring under US, local pressing with US probe, or US-guided injection of hemostatic drugs into hemorrhage regions. However, improvement ...
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Measurement of Circulation of Blood Volume(CBV) and Total Blood Volume(TBV) in Heart using Doppler Color Flow Imaging in Ultrasound Videos
... where color flow imaging is used to measure TBV and ...are Doppler 2d echocardiogram which shows the color Doppler flow in the ...
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Review Article Three-dimensional color power Doppler as an imaging technique in cancer
... [43]. Color flow Doppler seems to be useful in the evaluation of tissue vascular- ization as well as in the malignant endometrial change prediction as suggested by previous studies [43, ...of Doppler ...
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