color Doppler
Look at other dictionaries:
color Doppler echocardiography — color flow Doppler imaging … Medical dictionary
flujo en color Doppler — Técnica ecográfica para detectar detalles anatómicos mediante el uso de la codificación del color de los cambios de velocidad. En el uso cardiográfico del instrumento, la sangre que se dirige hacia el transductor aparece en rojo, y la sangre que… … Diccionario médico
Doppler cooling — is a mechanism that can be used to trap and cool atoms. The term is sometimes used synonymously with laser cooling, though laser cooling includes other techniques. Contents 1 History 2 Brief Explanation 3 Detailed Explanation … Wikipedia
Doppler — 1871, in reference to Christian Doppler (1803 1853), Austrian scientist, who in 1842 explained the effect of relative motion on waves (originally to explain color changes in binary stars); proved by musicians performing on a moving train. Doppler … Etymology dictionary
Doppler-Sonografie — Dieser Artikel erklärt die Ultraschallanwendung in der Human und Tiermedizin; zu dem Einsatz als Verfahren in der Werkstoffkunde siehe Ultraschallprüfung; zu der grafischen Darstellung eines akustischen Signals siehe Spektrogramm. „Sonographie“… … Deutsch Wikipedia
Doppler-Sonographie — Dieser Artikel erklärt die Ultraschallanwendung in der Human und Tiermedizin; zu dem Einsatz als Verfahren in der Werkstoffkunde siehe Ultraschallprüfung; zu der grafischen Darstellung eines akustischen Signals siehe Spektrogramm. „Sonographie“… … Deutsch Wikipedia
color flow Doppler imaging — a method for visualizing direction and velocity of movement, as of blood flow within the cardiac chambers or blood vessels: color coded flow direction and velocity information gathered by Doppler ultrasonography at multiple sites across the… … Medical dictionary
Doppler , Christian Johann — (1803–1853) Austrian physicist Christian Doppler, the son of a stonemason from the Austrian city of Salzburg, studied mathematics at the Vienna Polytechnic. In 1835 he started teaching at a school in Prague and six years later was appointed… … Scientists
Doppler ultrasonography — ultrasonography in which the shifts in frequency between emitted ultrasonic waves and their echoes are used to measure the velocities of moving objects, based on the principle of the Doppler effect. The waves may be continuous or pulsed; the… … Medical dictionary
Ultrasound, Doppler — A form of ultrasound that can detect and measure blood flow. Doppler ultrasound depends on the Doppler effect, a change in the frequency of a wave resulting here from the motion of a reflector, the red blood cell. There are several kinds of… … Medical dictionary
