2007m-005 atlases cerebrovasculardisorders color colordopplerultrasonography congenital congenitalabnormalities congenitalheartdisease congresses diagnosis diseases dopplerechocardiography dopplerultrasonography echocardiography female fetaldiseases fetus generativeorgans genitaldiseases heart heartdefects heartdiseases hemodynamics imageenhancement infant laserdopplerbloodflowmetry methods newborn newborninfants penilediseases penis pregnancycomplications prenatal pulsed three-dimensionalimaginginmedicine ultrasonicimaging ultrasonicsinobstetrics ultrasonography wg17c711987 wg220n8131990 wj700c7192008 wq209t5311997