Review of myocardial motion estimation methods from optical flow tracking on ultrasound data.
Conf Proc IEEE Eng Med Biol Soc
; 2006: 1537-40, 2006.
Article
em En
| MEDLINE
| ID: mdl-17946899
ABSTRACT
Quantitative analysis of cardiac motion is of great clinical interest in assessment of ventricular function. Ultrasound imaging, especially matrix transducers acquiring real-time three dimensional data, provide valuable information, from which quantitative measures of cardiac function can be extracted via optical flow computation. Such analysis requires tracking of the image brightness patterns with underlying assumptions of visual persistency. We present a review of myocardial motion analysis on cardiac ultrasound, based on optical-flow computation, with phantom and clinical evaluations for segmental wall assessment and motion features quantification.
Buscar no Google
Coleções:
01-internacional
Base de dados:
MEDLINE
Assunto principal:
Algoritmos
/
Ecocardiografia
/
Interpretação de Imagem Assistida por Computador
/
Função Ventricular
/
Ventrículos do Coração
/
Movimento
/
Contração Miocárdica
Limite:
Humans
Idioma:
En
Ano de publicação:
2006
Tipo de documento:
Article