Title :
Ultrasound imaging simulation and echocardiographic image synthesis
Author :
Song, Mingzhou ; Haralick, Robert M. ; Sheehan, Florence H.
Author_Institution :
Dept. of Electr. Eng., Washington Univ., Seattle, WA, USA
Abstract :
Presents a ray tracing ultrasound imaging simulation method that accounts for the effects of reflection, scattering and attenuation. Two-dimensional echocardiographic images were synthesized using this method. Nonlinear effects introduced by the signal processing units in an ultrasound imaging system were also emulated. Three-dimensional triangular facet mesh models were employed in representing the heart structures and generating the synthetic two-dimensional echocardiographic images. The synthetic images agreed with the corresponding real ultrasound images in major ultrasound effects. No other prior work in echocardiographic image synthesis is known
Keywords :
echocardiography; medical image processing; ray tracing; ultrasonic absorption; ultrasonic reflection; ultrasonic scattering; echocardiographic image synthesis; heart structures representation; major ultrasound effects; medical diagnostic imaging; nonlinear effects; three-dimensional triangular facet mesh models; two-dimensional echocardiographic images; ultrasound imaging simulation; Attenuation; Heart; Image generation; Mesh generation; Ray tracing; Reflection; Scattering; Signal processing; Signal synthesis; Ultrasonic imaging;
Conference_Titel :
Image Processing, 2000. Proceedings. 2000 International Conference on
Conference_Location :
Vancouver, BC
Print_ISBN :
0-7803-6297-7
DOI :
10.1109/ICIP.2000.899423