Search on: ULTRASONOGRAPHY, DOPPLER 
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Descriptor English:   Ultrasonography, Doppler 
Descriptor Spanish:   Ultrasonografía de Doppler 
Descriptor Portuguese:   Ultra-Sonografia Doppler 
Synonyms English:   Doppler Ultrasonography  
Tree Number:   E01.370.350.850.850
Definition English:   Ultrasonography applying the Doppler effect, with frequency-shifted ultrasound reflections produced by moving targets (usually red blood cells) in the bloodstream along the ultrasound axis in direct proportion to the velocity of movement of the targets, to determine both direction and velocity of blood flow. (Stedman, 25th ed) 
Indexing Annotation English:   GEN or unspecified; prefer specifics; /drug eff /rad eff permitted; do not use /util except by MeSH definition; DF: ULTRASONOGR DOPPLER
History Note English:   95 
Allowable Qualifiers English:  
adverse effects classification
contraindications drug effects
economics ethics
history instrumentation
mortality methods
nursing psychology
radiation effects statistics & numerical data
standards trends
utilization veterinary
Record Number:   31994 
Unique Identifier:   D018608 

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