[high frequency sound waves used to identify and examine internal organs and structures without the invasive hazards of X xays, dyes, or fluoroscopy. ( CSP )]
UMLS (NCI) C0041618 Relation/PAR: imaging/visualization/scanning
Modality
ObservationMethod
Relation/CHD: Diagnostic ultrasound of heart
ultrasound echoencephalography
angiocardioultrasonography
ultrasound blood flow measurement