Determination of blood pressure in low-flow states by the Doppler technique.
D000293:Adolescent; D000328:Adult; D001795:Blood Pressure Determination; D002648:Child; D002675:Child, Preschool; D005112:Extracorporeal Circulation; D005260:Female; D006323:Heart Arrest; D006336:Heart Massage; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008722:Methods; D014463:Ultrasonography