Correction of intrinsic spectral broadening errors in doppler peak velocity measurements made with phased sector and linear array transducers

Ultrasound in Medicine and Biology

Volumn 21, Issue 8, 1995, Pages 1029-1035

  Winkler, Andrew J ^a   Wu, Junru ^a  

^a UNIVERSITY OF VERMONT   (United States)

Author keywords

Doppler angle; Intrinsic spectral broadening (ISB); Peak velocity; Transverse Doppler; Ultrasound

Indexed keywords

DIAGNOSIS; DISEASES; DOPPLER EFFECT; ERRORS; HEMODYNAMICS; NUMERICAL METHODS; ULTRASONIC TRANSDUCERS; ULTRASONIC VELOCITY MEASUREMENT;

DOPPLER ANGLE; DOPPLER PEAK VELOCITY MEASUREMENTS; INTRINSIC SPECTRAL BROADENING ERRORS; LINEAR ARRAY TRANSDUCERS;

ULTRASONIC APPLICATIONS;

ARTICLE; BLOOD FLOW VELOCITY; DIAGNOSTIC ACCURACY; DOPPLER ECHOGRAPHY; PRIORITY JOURNAL; ULTRASOUND TRANSDUCER; VASCULAR DISEASE;

ARTIFACTS; BLOOD FLOW VELOCITY; BLOOD VESSELS; CALIBRATION; EQUIPMENT DESIGN; HUMAN; IMAGE ENHANCEMENT; MODELS, STRUCTURAL; MODELS, THEORETICAL; RHEOLOGY; SIGNAL PROCESSING, COMPUTER-ASSISTED; SURFACE PROPERTIES; TRANSDUCERS; ULTRASONOGRAPHY, DOPPLER, DUPLEX; VASCULAR DISEASES;

EID: 0029157780     PISSN: 03015629     EISSN: None     Source Type: Journal    
DOI: 10.1016/0301-5629(95)00047-U     Document Type: Article

References (9)

1. Overestimation of velocity and frequency values by multielement linear array Dopplers
2. A computer controlled flow phantom for generation of physiological Doppler waveforms
3. Velocity estimation using duplex scanners [letter to the editor]
4. Ultrasound Doppler probing of flows transverse with respect to the beam axis
5. The transverse Doppler spectrum for focused transducers with rectangular apertures
6. A proposed standard target for ultrasound Doppler gain calibration
7. A review of experimental transverse Doppler studies
8. Improved blood velocity estimation using the maximum Doppler frequency
9. An experimental study of the accuracy of volume flow measurements using commerical ultrasound systems