Doppler color flow imaging
Measurement of Circulation of Blood Volume(CBV) and Total Blood Volume(TBV) in Heart using Doppler Color Flow Imaging in Ultrasound Videos
... This paper introduces blood volume estimation methods. The techniques of estimating TBV that are simple, fast, can be performed in clinical environments and repeated as per the need. Our study studies primary goal is to ...
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Transorbital color Doppler flow imaging of the carotid siphon and major arteries at the base of the brain
... Peak systolic and end-diastolic flow velocities were measured, and the pulsatility indices were calculated in various segments of the carotid siphon, ACA, and MCA. The pulsatility indices were represented by a ...
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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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Embolization of uterine arteriovenous malformation
... gray-scale imaging performed two weeks later suggested a 12 mm × 9 mm hypoechoic lesion in the anterior wall of the uterus that had a significant change in the appearance of the vascular ...blood flow ...
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Penetrating Neck Trauma in a 4 Year Old Child
... a color flow ultrasonography Doppler imaging of the left carotid artery revealed a pseudoaneurysm with a diameter of 8 mm on the lateral side of the patch and a magnetic resonance angiography ...
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Quantitative assessment of harmonic power doppler myocardial perfusion imaging with intravenous levovist™ in patients with myocardial infarction: comparison with myocardial viability evaluated by coronary flow reserve and coronary flow pattern of infarct-related artery
... Transthoracic 2-dimensional (2D) echocardiographic images were obtained with an ultrasound imaging system (Sonos 5500, Philips Medical systems, Andover, MA, USA). MCE was performed two weeks after AMI. The con- ...
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Clinical Use of Ultrasound in Obstetrics
... Since color flow imaging provides a limited amount of information over a large region, and spectral Doppler provides more detailed information about a small region, the two modes are ...
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Role of transvaginal gray scale and color doppler ultrasound imaging in ovarian lesions
... blood flow analysis using color, spectral and power Doppler ...spectral Doppler, the lowest RI, PI and maximum PSV detected at any point in the mass was used for ...The Doppler findings ...
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UltraFast Doppler. White Paper
... In color Doppler imaging, flow velocity estimation relies on the use of N narrowband pulses transmitted at a constant pulse repetition frequency (PRF) to estimate the Doppler frequency ...
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Malignant Retroperitoneal Extra- Gastrointestinal Stromal Tumor: A Case Report Reshalaiti Abuduwayite 1, Aidibai Muhemaiti1 , Hadeti Biekemituofu 2 and Patamu Mohemaiti 3*
... 12.3cm×7.2cm×14cm. Color Doppler Flow Imaging (CDFI) showed no flow signals with arterial-venous doppler spectrum in the masses．Contrast-enhanced computed tomography of the ...
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Fast hemostasis: a win-win strategy for ultrasound and microwave ablation
... under color Doppler flow imaging (CDFI) or contrast-enhanced ultrasound (CEUS), reaching the target tissue and causing faster and larger-scale irreversible tissue coagulation and necrosis in ...
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Ultrasonographic Imaging of Reproductive Organ in Indonesian Native Chicken Hen (Gallus Domesticus)
... Color Doppler ultrasound image of chicken hen number 17 in this study shows that the blood vessel has varying flows, characterized by varying colors (Figure ...6H). Doppler pulsed wave image is hard ...
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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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Ultrasound Examination in the Practice of Urology
... and color/power Doppler imaging) should be used as necessary in all examinations of the scrotum, particularly in the setting of acute scrotal ...used, color and/or power Doppler ...
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Common carotid artery occlusion: evaluation with duplex sonography
... collateral flow and delayed filling of the ICA and ...B-mode imaging of the morphology of the extracranial carotid arteries and Doppler study of the hemodynam- ics of the blood flows (15, ...the ...
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A comparison of Power Doppler with conventional sonographic imaging for the evaluation of renal artery stenosis
... intravascular color map reflecting the integrated power in the Doppler signal, which essentially depends on the density of red blood cells within the sample ...blood flow in arterial steno- sis is ...
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Stab wound of the superficial femoral artery early diagnosed by point-of-care Doppler ultrasound
... triphasic flow was present [6]; the detection of other patterns ...Two-dimensional imaging may show signs of vascular injury, such as a pseudoaneurysm, as seen in our patient, an intimal flap in the case of ...
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AIDS-Kaposi Sarcoma and Classic Kaposi Sarcoma: are different ultrasound patterns related to different variants?
... and color Doppler flow imaging of vascularisation of skin lesions of patients with Classic KS (CKS) or AIDS-KS could provide useful information to the evaluation of clinical activity of the ...
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Carotid artery disease assessed by color Doppler flow imaging: correlation with standard Doppler sonography and angiography
... Description Color fading > 4 kHz only during systole; long segment of increased flow velocity; minor plaque extent on B-mode image; minimal poststenotic turbulence Color fading > 4 kHz m[r] ...
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Review Article Three-dimensional color power Doppler as an imaging technique in cancer
... sues affects 3D-CPD-related interventions. Some of the affecting factors include specific localization of the lesions, inability to control breath rhythm by the patients. The presence of such factors during application ...
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