Keywords: Carotid ultrasound.jpg en Figure A shows how the ultrasound probe transducer is placed over the carotid artery Figure B is a color ultrasound image showing blood flow the red color in the image in the carotid artery Figure C is a waveform image showing the sound of flowing blood in the carotid artery 2013-11-12 21 17 20 National Heart Lung and Blood Insitute NIH National Heart Lung and Blood Insitute NIH PD-USGov Uploaded with UploadWizard Ultrasound images of carotis arteries Doppler ultrasound |