1. Direct least square fitting of ellipses;Andrew;IEEE Trans. Pattern Anal. Mach. Intell.,1999
2. Berry, E., Kelly, S., Hutton, J., Lindsay, H., et al., 2000. Intravascular ultrasound-guided interventions in coronary artery disease, NHS RD HTA Programme.
3. Boston Scientific Corporation, 1998. Scimed division, The ABCs of IVUS.
4. Broucke, R., 1978. Lagrangian and Hamiltonian methods in the theory of rotational motion of a rigid body. IASOM TR-78-7. The University of Texas at Austin.
5. ECG-gated versus nongated three-dimensional intracoronary ultrasound analysis: implications for volumetric measurements;Bruining;Cathet. Cardiovasc. Diagn.,1998