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The Clinical Measurement Ontology (CMO), Measurement Methods Ontology (MMO), and Experimental Condition Ontology (XCO) are currently being developed at the Rat Genome Database. For more information about these vocabularies please see Shimoyama et al. Three ontologies to define phenotype measurement data. Front Genet. 2012;3:87. Epub 2012 May 28 or contact us (

Term:doppler ultrasound
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Accession:MMO:0000198 term browser browse the term
Definition:Technique using visualization of deep structures of the body by recording the reflections of pulses of ultrasonic waves directed into the tissues. It uses the shifts in frequency between emitted ultrasonic waves and their echoes to measure the velocities of moving objects.

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Related Phenotype Data for Term "doppler ultrasound" (MMO:0000198)

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Clinical Measurements:
Experimental Conditions:
Measurement Methods:

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  measurement method 0
    in vivo method 0
      ultrasound method 0
        doppler ultrasound 0
          continuous wave doppler ultrasound 0
          pulsed wave doppler ultrasound 0
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