Title :
Developing an arterial bleed detection algorithm for diagnostic ultrasound
Author :
Wang, Aaron S. ; Bech, Fritz ; Lee, Jason ; Taylor, Charles A. ; Liang, David H.
Author_Institution :
Dept. of Bioeng., Stanford Univ., Stanford, CA
Abstract :
While trained sonographers can reliably diagnose arterial injury using imaging ultrasound in the hospital, a portable ultrasound device with an automated algorithm to detect major bleeding would be useful for medics in the field. We characterized normal blood flow in the upper extremities with an image-based flow model and evaluated its ability to detect vascular abnormalities by looking for flows that deviate from the model.
Keywords :
biomedical ultrasonics; blood vessels; haemodynamics; medical signal detection; ultrasonic equipment; arterial bleed detection algorithm; arterial injury; bleeding; diagnostic ultrasound; image-based flow model; normal blood flow; portable ultrasound device; vascular abnormalities; Acoustic imaging; Biomedical imaging; Blood flow; Detection algorithms; Extremities; Hemorrhaging; Hospitals; Injuries; Medical diagnostic imaging; Ultrasonic imaging; automated algorithm; bleed detection; diagnostic ultrasound; power-law; vascular trauma;
Conference_Titel :
Ultrasonics Symposium, 2008. IUS 2008. IEEE
Conference_Location :
Beijing
Print_ISBN :
978-1-4244-2428-3
Electronic_ISBN :
978-1-4244-2480-1
DOI :
10.1109/ULTSYM.2008.0397