Results 251 to 260 of about 209,944 (308)

Doppler ultrasound in the neonate

Ultrasound in Medicine & Biology, 1986
The use of Doppler ultrasound to assess both the changing haemodynamics of the neonatal circulation and the perfusion of the brain is reviewed. The brain is particularly susceptible to both ischaemic and haemorrhagic injury in preterm and asphyxiated infants.
M R, Drayton, R, Skidmore
openaire   +2 more sources

[Doppler ultrasound study of breast tumors using color Doppler ultrasound, duplex ultrasound and the CW Doppler ultrasound].

Zentralblatt fur Gynakologie, 1992
The preoperative examinations by doppler-sonography of 83 patients with tumors of the breast are presented. The examinations are done with newest technique: duplex-sonography in slow-flow-technique (AI 3200, Dornier); colour-sonography in MEM-technique (AI 5200, Dornier) and synchronical colour-doppler++ (Quantum 2000, Siemens) and CW-doppler ...
C, Sohn   +5 more
openaire   +2 more sources

Doppler ultrasound of the kidney

Seminars in Ultrasound, CT and MRI, 1997
Conventional ultrasound of the kidney is used commonly to depict structural abnormalities. It is limited, however, by a lack of functional and vascular information. Doppler sonography can reduce this limitation of standard sonography quickly and noninvasively.
openaire   +2 more sources

Doppler Ultrasound in Mice

Echocardiography, 2007
Color, power, spectral, and tissue Doppler have been applied to mice. Due to the noninvasive nature of the technique, serial intraindividual Doppler measurements of cardiovascular function are feasible in wild‐type and genetically altered mice before and after microsurgical procedures or to follow age‐related changes.
openaire   +2 more sources

Doppler Ultrasound in Obstetrics

JAMA: The Journal of the American Medical Association, 1971
Since its first description in 1964, Doppler-principle ultrasound has been used for detection of fetal life, placental localization, and more recently detection of multiple pregnancies and fetal heart monitoring. Techniques and methods of interpretation as applied to 521 patients gave the following accuracy in each determined: detection of fetal life ...
openaire   +2 more sources

Ultrasound and Doppler

2005
Ultrasound has many uses in areas of medicine associated with anaesthesia. It is used for imaging, visualisation of needle and catheter positioning, therapy and, together with the Doppler effect, for measurement of flow velocity. Real-time information can be obtained with ease, and with the low energies used, diagnostic equipment exposures are not ...
Patrick Magee, Mark Tooley
openaire   +1 more source

Renovascular disease: Doppler ultrasound

Seminars in Ultrasound, CT and MRI, 1997
Color Doppler ultrasound (CDUS) seems to be an effective imaging technique for the diagnosis of renal vascular diseases. It is already the modality of choice for the detection of acute renal vein thrombosis and nonocclusive intrarenal vascular disorders including iatrogenic arteriovenous fistula and false aneurysm, particularly in patients with ...
O, Hélénon   +4 more
openaire   +2 more sources

Diagnostic applications of Doppler ultrasound

Ultrasonics, 1969
Abstract The Doppler principle using low intensity ultrasound is applied to medical diagnosis. In diagnosis of pregnancy a frequency of 2–2.5MHz is chosen. The Ultrasonic Blood Flow Detector has tremendous potential for the diagnosis of pregnancy.
F D, Fielder, R F, Baker
openaire   +2 more sources

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