pulsed wave Doppler
Study of Cardiac Parameters by Pulsed Wave Doppler Echocardiography in Normal Healthy Markhoz Goat
... a time interval specified by a sample depth ignoring all other signals. Blood cells flow moving around the chosen specific location is analyzed and gives information about direction, velocity, character and timing of the ...
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Positive effect of dapagliflozin on left ventricular longitudinal function for type 2 diabetic mellitus patients with chronic heart failure
... DICOM: digital imaging and communications in medicine; E: early diastolic trans‑mitral flow wave velocity; e′: spectral pulsed‑wave Doppler‑derived early diastolic velocity from the se[r] ...
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Echocardiographic Measurement of Systolic Time Intervals in Healthy Great Dane Dogs
... and Pulsed-wave Doppler ...both Pulsed-wave Doppler and M-mode echocardiographic images: pre - ejection period (PEP), left ventricular ejection time (LVET), ratio of PEP to LVET ...
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Original Article Different extent of hypoxic-ischemic brain damage in newborn rats: histopathology, hemodynamic, virtual touch tissue quantification and neurobehavioral observation
... and pulsed wave Doppler (PW) technique within small animal skulls, and Color Doppler ultrasound can dynamically observe the parameter changes in cerebral blood flow during cerebral ischemia ...
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Normal Echocardiographic Findings in Healthy Pigeons
... color Doppler technique. In pulsed wave Doppler echocardiography, velocity of blood flow, velocity-time integral and pressure gradient in atrioventricular valves and aortic valve were ...
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Diagnosis of left ventricular diastolic dysfunction in the setting of acute changes in loading conditions
... on pulsed wave Doppler velocity profiles ...on Doppler indices that are routinely used in the assessment of LV diastolic function ...of Doppler parameters were Table ...
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Impact of overweight on left ventricular function in type 2 diabetes mellitus
... A: late diastolic atrial wave velocity; BMI: body mass index; DM: diabetes mel‑ litus; E: early diastolic trans‑mitral flow wave velocity; e ′ : spectral pulsed‑wave Doppler‑derived ear[r] ...
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Effects of medetomidine on intra-renal arteries resistive and pulsatility indices in clinically normal adult domestic shorthair cats
... In 2007, Novellas et al. have estimated intra-renal and ocular RI and PI in normal dogs and cats by pulsed wave Doppler ultrasonography. No substantial differences were detected between the values ...
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Cardiac function during weaning failure: the role of diastolic dysfunction
... [using pulsed-wave Doppler early (E) and late (A) diastolic wave velocities at the mitral valve, and tissue Doppler early (e ′ ) and late (a ′ ) diastolic wave velocities at the ...
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Noninvasive Investigation of Infantile Hepatic Hemangioma: A Case Study
... ABSTRACT. A preterm infant presented with high- output cardiac failure. Color Doppler imaging of the liver revealed a large hepatic hemangioma. Pulsed-wave Doppler of the proximal aorta [r] ...
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Morphological effects of pulsed Doppler diagnostic ultrasound on rat adult lung and fetal tissues : a thesis presented in fulfillment of the requirements for the degree of Master of Science in Physiology and Anatomy at Massey University
... This study i nvestigated morpholo g i cal effects of diagnostic p ulsed Doppler u ltrasound o n adult and fetal rat lungs f rom 1 6 to 22 days gestation. A clinical u ltrasound m achine with two types of focused ...
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Emergency department diagnosis of atrial and ventricular septal defects, bicuspid aortic valve and pulmonary hypertension
... continuous wave Doppler imaging can assist the emergency physician and the critical care physician in the diagnosis of ASD, VSD, bicuspid aortic valve, and pul- monary hypertension in the Down syndrome ...
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Automatic tracing of blood flow velocity in pulsed Doppler images
... The problem at hand is to track the envelope of blood flow velocity from a sequence of Doppler images. We choose the vertical position of the envelope as an appropriate tracing parameter. A variety of tracking ...
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Automatic tracing of blood flow velocity in pulsed Doppler images
... in Doppler images is of great importance in clinical studies and ...the Doppler waveform envelope, numerous indices can be obtained, such as the pulsatility index, resistance index, and systolic/diastolic ...
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Pulsed and Tissue Doppler Echocardiographic Abnormalities in Patients with Diastolic Heart Failure with and without Atrial Fibrillation
... There were 204 (60%) patients who had DHF and 140 (40%) were with SHF. Table 2 shows biochemical, Pulsed and tissue Doppler results in both groups. In those with DHF and AF on ECG compared with those with ...
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An ultrasonic pulsed Doppler balloon catheter for use in cardiovascular diagnosis
... the linearity of the Doppler balloon catheter was in general less in the pulsatile-flow model {compared to the steady-flow model, the capability of the device to measure phasic velocity [r] ...
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Profile of Extracranial Cerebrovascular Disease in Kelantan: A Study by Continuous Wave Doppler Ultrasonography
... Profile of Extracranial Cerebrovascular Disease in Kelantan A Study by Continuous Wave Doppler Ultrasonography Profile of Extracranial Cerebrovascular Disease in Kelantan A Study by Continuous Wave Do[.] ...
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Millimeter wave micro Doppler measurements of small UAVs
... Figure 1 and Figure 2 show simulated results for a single rotor. The images are obtained by performing STFT. Modelling for 10 GHz is also performed to visually compare the effect of frequency on micro-Doppler ...
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Accuracy of Handheld Continuous - Wave Doppler Ultrasound in the Assessment of Varicose Veins.
... of Doppler and Duplex imaging systems has significantly improved the detection, management and treatment of this ...of Doppler and Duplex in medical facilities fall on two major ...
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Photoelectric Effect. Emission Spectra, deBroglie.ppsx
... as a wave ( e.g. interference, refraction, Doppler Effect) and sometimes as a particle ( e.g. photo- electric effect, emission spectra).. • light travels as a wave, but interacts with [r] ...
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