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*  Echocardiography
... but it can also produce accurate assessment of the blood flowing through the heart by Doppler echocardiography, using pulsed- ... The Doppler technique can also be used for tissue motion and velocity measurement, by tissue Doppler echocardiography. ... American Society of Echocardiography British Society of Echocardiography An interactive learning site for 3D Echocardiography ... Color Doppler, as well as spectral Doppler, is used to visualize any abnormal communications between the left and right sides ...
*  Vein of Galen aneurysmal malformations
Two-dimensional echocardiography with color-flow imaging and pulsed Doppler ultrasound was used to evaluate one fetus and five ... Color-flow imaging and pulsed Doppler ultrasonography provided anatomical and pathophysiological information regarding cardiac ... The vein of Galen can be visualized using ultrasound or Doppler. A malformed Great Cerebral Vein will be noticeably enlarged. ...
*  Tissue Doppler echocardiography
... as pulsed Doppler and by the Autocorrelation technique as colour Tissue Doppler (Duplex ultrasonography). While pulsed Doppler ... Tissue Doppler echocardiography (Also called Tissue Doppler Imaging - TDI or Tissue Velocity Imaging - TVI) is a Medical ... Pulsed Doppler on the other hand, is more robust against noise, as peak values are measured on top of the spectrum, and are ... Pulsed wave spectral Tissue Doppler has become a universal tool that is part of the general echocardiographic examination. Like ...
*  Shigeo Satomura
... including Doppler echocardiography and Doppler sonography. Although a similar device named a "pulsed ultrasound flowmeter" was ... A commercial version of this device was launched in 1959 by the NEC as the "Doppler Rheograph". The results obtained with the ... They started this work in July 1958 and in the same year detected ultrasonic Doppler signals from arteries and veins at the ... The Franklin group reported remote Doppler sensing of blood flow only in 1966, citing the work by Satomura and Kaneko. Hung N. ...
*  List of MeSH codes (E01)
... echocardiography, doppler, color MeSH E01.370.350.850.220.220.225 --- echocardiography, doppler, pulsed MeSH E01.370.350.850. ... echocardiography, doppler, color MeSH E01.370.350.850.850.220.225 --- echocardiography, doppler, pulsed MeSH E01.370.350.850. ... doppler, pulsed MeSH E01.370.350.850.850.860.225 --- echocardiography, doppler, pulsed MeSH E01.370.350.850.850.870 --- ... echocardiography, doppler, color MeSH E01.370.370.380.220.220.225 --- echocardiography, doppler, pulsed MeSH E01.370.370.380. ...
*  Doppler
... from Mega Man X3 Doppler beaming Doppler broadening Doppler cooling Doppler cooling limit Doppler echocardiography Doppler ... Laser Doppler velocimetry Laser Doppler vibrometer Photoacoustic Doppler effect Photon Doppler velocimetry Pulse-Doppler radar ... called Doppler sonography Transcranial doppler Doppler fetal monitor Doppler LIDAR Doppler radar Doppler weather radar Doppler ... Doppler may refer to: Doppler (surname), a surname and a list of people with the name Christian Doppler (1803-1853), Austrian ...
*  Cardiac output
A comparison between the pressure recording analytical method and Doppler echocardiography". Pediatric Critical Care Medicine. ... Pulse pressure (PP) methods measure the pressure in an artery over time to derive a waveform and use this information to ... uses continuous wave Doppler to measure the Doppler flow profile VTI. It uses anthropometry to calculate aortic and pulmonary ... Echocardiography is a non-invasive method of quantifying cardiac output using ultrasound. Two-dimensional (2D) ultrasound and ...
*  Quantium Medical Cardiac Output
Doppler or echocardiography systems cannot assess the CO continuously. The continuous assessment capability is the major ... called pulse contour methods. They are founded by the fact that the pulse pressure is proportional to the ejection volume; ... The first group is formed by different variations of the echocardiography and echo-Doppler techniques and the second group is ... The Pulse Pressure Variation (PPV) method is influenced by mechanical ventilation, due to changes in the pleural pressure, ...
*  Aortic valve area calculation
... measured on the spectral Doppler display using pulsed-wave Doppler. From these, it is easy to calculate the area (cm2) of the ... In echocardiography the aortic valve area is calculated using the velocity time integral (VTI) which is the most accurate ... measured on the spectral Doppler display using continuous-wave Doppler. SV = 0.785 x Diameter2 x VTI(LVOT) CSA(LVOT)cm2 = 0.785 ... For verification purposes of the obtained valve area using echocardiogram and doppler measures, especially if the obtained ...
*  Mitral valve stenosis
The trans-mitral gradient as measured by Doppler echocardiography is the gold standard in the evaluation of the severity of ... Irregularly irregular pulse with a pulse deficit>10. Varying first heart sound intensity. Opening snap is not heard sometimes. ... Atrial fibrillation - irregular pulse and loss of 'a' wave in jugular venous pressure Left parasternal heave - presence of ... Echocardiography in Mitral stenosis at Wikiecho Echocardiographic features of Mitral Stenosis Mitral Valve Repair at The Mount ...
*  Medical ultrasound
By using pulsed wave doppler or continuous wave doppler bloodflow velocities can be calculated. Figures released for the period ... Uses include: Doppler echocardiography, the use of Doppler ultrasonography to examine the heart. An echocardiogram can, within ... The Doppler fetal monitor is commonly referred to simply as a Doppler or fetal Doppler. Doppler fetal monitors provide ... Doppler mode: This mode makes use of the Doppler effect in measuring and visualizing blood flow Color Doppler: Velocity ...
*  Patent ductus arteriosus
Echocardiography (in which sound waves are used to capture the motion of the heart) and associated Doppler studies are the ... If the PDA is moderate or large, widened pulse pressure and bounding peripheral pulses are frequently present, reflecting ... left subclavicular thrill bounding pulse widened pulse pressure increased cardiac output increased systolic pressure poor ...
*  Diastolic function
Early attempts concentrated on pulse-wave Doppler-echo measured trans-mitral flow velocity contours. In terms of filling, ... European Journal of Echocardiography. 10 (2): 165-193. doi:10.1093/ejechocard/jep007. ISSN 1525-2167. "Ejection Fraction , ... speckle tracking echocardiography". Circulation. 112 (20): 3149-3156. doi:10.1161/CIRCULATIONAHA.104.531558. ISSN 1524-4539. ... "Recommendations for the Evaluation of Left Ventricular Diastolic Function by Echocardiography". ...
*  Aortic insufficiency
This regurgitant flow causes a decrease in the diastolic blood pressure in the aorta, and therefore an increase in the pulse ... Part 1: aortic and pulmonary regurgitation (native valve disease)" (PDF). European Journal of Echocardiography. 11 (3): 223-244 ... of the left ventricular outflow tract diameter Doppler vena contracta width > 0.6 cm The pressure half-time of the regurgitant ... While diastolic blood pressure is diminished and the pulse pressure widens, systolic blood pressure generally remains normal or ...
*  Doppler ultrasonography
The disadvantage of pulsed Doppler is that the measurements can suffer from aliasing. The terms Doppler ultrasound and Doppler ... Doppler echocardiography is the use of Doppler ultrasonography to examine the heart. An echocardiogram can, within certain ... or as an image using color Doppler (directional Doppler) or power Doppler (non directional Doppler). This Doppler shift falls ... The Doppler fetal monitor is commonly referred to simply as a Doppler or fetal Doppler. Doppler fetal monitors provide ...
*  E/A ratio
Hence the other names for the test - transmitral velocity profile or transmitral doppler waveforms. Pulse wave doppler allows ... It is calculated using Doppler echocardiography, an ultrasound-based cardiac imaging modality. Abnormalities in the E/A ratio ... The E/A ratio is measured by placing a pulse wave doppler across the mitral valve, and measuring the velocities across the ... however with the use of pulmonary vein pulse wave doppler, it can be shown that the relaxation pattern is abnormal (systolic ...
*  Mayo Hospital
Echocardiography Spiral Computed Tomography, Color Doppler and Ultrasonography Renal Transplantation and Renal Hemodialysis ... "Indian docs ready to feel Pak pulse", The Times Of India, 20 March 2004, retrieved 20 November 2008 Ahmad, Safwan (15 April ...
*  Pulmonary artery catheter
Non-invasive echocardiography and pulse-wave cardiac output monitoring are concordant with (and much safer) if not better than ... the external bio-resistance monitor or the very simple and reliable technique of esophogeal doppler measurements of the ...
*  Valvular heart disease
... for evaluation of the severity of native valvular regurgitation with two-dimensional and Doppler echocardiography. Zoghbi WA, ... systemic vascular resistance to decrease and a disproportionately lowering of diastolic blood pressure causes a wide pulse ... American Society of Echocardiography. J Am Soc Echocardiogr. 2003;16(7):777. Impact of tricuspid regurgitation on long-term ...
*  Outline of cardiology
Echocardiography ("echo"): Ultrasonography of the heart to inspect chambers, valves, and blood flow. Often utilizes the Doppler ... Pulses: carotid, dorsalis pedis, femoral, popliteal, posterior tibial, radial, temporal, ulnar Heart rate Pulse quality: pulsus ... Pain, diminished pulses, gangrene and eventual amputation of affected hands and feet. Coronary artery disease is not currently ... Heart block - A decrease in the ability of the conduction system to transmit action pulses in the orderly manner. Blockage of ...
*  Arterial embolism
It may also involve transcranial doppler exam of arteries to the brain Echocardiography, sometimes involving more specialized ... Symptoms of limb infarction include coldness, decreased or no pulse beyond the site of blockage, pain, muscle spasm, numbness ... techniques such as Transesophageal echocardiography (TEE) or myocardial contrast echocardiography (MCE) to diagnose myocardial ...
*  Cardiology
Echocardiography uses standard two-dimensional, three-dimensional, and Doppler ultrasound to create images of the heart. ... The diagnosis is confirmed by finding no pulse. While a cardiac arrest may be caused by heart attack or heart failure these are ... Echocardiography has become routinely used in the diagnosis, management, and follow-up of patients with any suspected or known ... The use of stress echocardiography may also help determine whether any chest pain or associated symptoms are related to heart ...
*  Medical imaging
Echocardiography uses 2D, 3D, and Doppler imaging to create pictures of the heart and visualize the blood flowing through each ... Radio frequency antennas ("RF coils") send the pulse to the area of the body to be examined. The RF pulse is absorbed by ... When the RF pulse is turned off, the protons "relax" back to alignment with the primary magnet and emit radio-waves in the ... Echocardiography is one of the most commonly used imaging modalities in the world due to its portability and use in a variety ...
*  Ultrasonography of chronic venous insufficiency of the legs
Since 1970, real-time scanners and pulsed Doppler, have enabled the use of ultrasound to study the function of the venous ... As with heart ultrasound (echocardiography) studies, venous ultrasonography requires an understanding of hemodynamics in order ... was made possible with the developments of Doppler and color Doppler. Doppler measurements using Doppler effect can show the ... In 1963, in France, LĂ©andre Pourcelot started on his thesis, which was presented in 1964, and used pulsed Doppler for blood ...