Search Results - "Frangi, A.F"

Two-dimensional PCA: a new approach to appearance-based face representation and recognition by Jian Yang, Zhang, D., Frangi, A.F., Jing-yu Yang

“…In this paper, a new technique coined two-dimensional principal component analysis (2DPCA) is developed for image representation. As opposed to PCA, 2DPCA is…”
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KPCA plus LDA: a complete kernel Fisher discriminant framework for feature extraction and recognition by Jian Yang, Frangi, A.F., Jing-Yu Yang, David Zhang, Zhong Jin

“…This paper examines the theory of kernel Fisher discriminant analysis (KFD) in a Hilbert space and develops a two-phase KFD framework, i.e., kernel principal…”
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Efficient pipeline for image-based patient-specific analysis of cerebral aneurysm hemodynamics: technique and sensitivity by Cebral, J.R., Castro, M.A., Appanaboyina, S., Putman, C.M., Millan, D., Frangi, A.F.

“…Hemodynamic factors are thought to be implicated in the progression and rupture of intracranial aneurysms. Current efforts aim to study the possible…”
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Automatic construction of 3-D statistical deformation models of the brain using nonrigid registration by Rueckert, D., Frangi, A.F., Schnabel, J.A.

“…In this paper, we show how the concept of statistical deformation models (SDMs) can be used for the construction of average models of the anatomy and their…”
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Automatic construction of multiple-object three-dimensional statistical shape models: application to cardiac modeling by Frangi, A.F., Rueckert, D., Schnabel, J.A., Niessen, W.J.

“…A novel method is introduced for the generation of landmarks for three-dimensional (3-D) shapes and the construction of the corresponding 3-D statistical shape…”
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Reproducibility of haemodynamical simulations in a subject-specific stented aneurysm model—A report on the Virtual Intracranial Stenting Challenge 2007 by Radaelli, A.G, Augsburger, L, Cebral, J.R, Ohta, M, Rüfenacht, D.A, Balossino, R, Benndorf, G, Hose, D.R, Marzo, A, Metcalfe, R, Mortier, P, Mut, F, Reymond, P, Socci, L, Verhegghe, B, Frangi, A.F

“…Abstract This paper presents the results of the Virtual Intracranial Stenting Challenge (VISC) 2007, an international initiative whose aim was to establish the…”
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Intra-aneurysmal pressure and flow changes induced by flow diverters: relation to aneurysm size and shape by Larrabide, I, Aguilar, M L, Morales, H G, Geers, A J, Kulcsár, Z, Rüfenacht, D, Frangi, A F

“…Effects of blood flow modification by flow diverters are observed to lead often to aneurysm thrombosis and reverse remodeling. For this process, to further…”
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Approximating hemodynamics of cerebral aneurysms with steady flow simulations by Geers, A.J, Larrabide, I, Morales, H.G, Frangi, A.F

“…Abstract Computational fluid dynamics (CFD) simulations can be employed to gain a better understanding of hemodynamics in cerebral aneurysms and improve…”
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Automated Detection of Regional Wall Motion Abnormalities Based on a Statistical Model Applied to Multislice Short-Axis Cardiac MR Images by Suinesiaputra, A., Frangi, A.F., Kaandorp, T., Lamb, H.J., Bax, J.J., Reiber, J., Lelieveldt, B.

“…In this paper, a statistical shape analysis method for myocardial contraction is presented that was built to detect and locate regional wall motion…”
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How Do Coil Configuration and Packing Density Influence Intra-Aneurysmal Hemodynamics? by MORALES, H. G, KIM, M, VIVAS, E. E, VILLA-URIOL, M.-C, LARRABIDE, I, SOLA, T, GUIMARAENS, L, FRANGI, A. F

“…Endovascular coiling is a well-established therapy for treating intracranial aneurysms. Nonetheless, postoperative hemodynamic changes induced by this therapy…”
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Active shape model segmentation with optimal features by van Ginneken, B., Frangi, A.F., Staal, J.J., ter Haar Romeny, B.M., Viergever, M.A.

“…An active shape model segmentation scheme is presented that is steered by optimal local features, contrary to normalized first order derivative profiles, as in…”
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Three-dimensional modeling for functional analysis of cardiac images, a review by Frangi, A.F., Niessen, W.J., Viergever, M.A.

“…Three-dimensional (3-D) imaging of the heart is a rapidly developing area of research in medical imaging. Advances in hardware and methods for fast…”
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Biomechanical wall properties of human intracranial aneurysms resected following surgical clipping (IRRAs Project) by Costalat, V, Sanchez, M, Ambard, D, Thines, L, Lonjon, N, Nicoud, F, Brunel, H, Lejeune, J.P, Dufour, H, Bouillot, P, Lhaldky, J.P, Kouri, K, Segnarbieux, F, Maurage, C.A, Lobotesis, K, Villa-Uriol, M.C, Zhang, C, Frangi, A.F, Mercier, G, Bonafé, A, Sarry, L, Jourdan, F

“…Abstract Background and purpose Individual rupture risk assessment of intracranial aneurysms is a major issue in the clinical management of asymptomatic…”
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Toward autonomous tissue retraction in robotic assisted minimally invasive surgery by Scaglioni, B., Attanasio, A., Leonetti, M., Frangi, A.F., Cross, W., Byiani, C.S., Valdastri, P.

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Morphological Characterization of Intracranial Aneurysms Using 3-D Moment Invariants by Millan, R.D., Dempere-Marco, L., Pozo, J.M., Cebral, J.R., Frangi, A.F.

“…Rupture of intracranial saccular aneurysms is the most common cause of spontaneous subarachnoid hemorrhage, which has significant morbidity and mortality…”
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Patient-Specific Computational Hemodynamics of Intracranial Aneurysms from 3D Rotational Angiography and CT Angiography: An In Vivo Reproducibility Study by GEERS, A. J, LARRABIDE, I, RADAELLI, A. G, BOGUNOVIC, H, KIM, M, GRATAMA VAN ANDEL, H. A. F, MAJOIE, C. B, VANBAVEL, E, FRANGI, A. F

“…Patient-specific simulations of the hemodynamics in intracranial aneurysms can be constructed by using image-based vascular models and CFD techniques. This…”
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Active Shape Models with Invariant Optimal Features: Application to Facial Analysis by Sukno, F.M., Ordas, S., Butakoff, C., Cruz, S., Frangi, A.F.

“…This work is framed in the field of statistical face analysis. In particular, the problem of accurate segmentation of prominent features of the face in frontal…”
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Model-based quantitation of 3-D magnetic resonance angiographic images by Frangi, A.F., Niessen, W.J., Hoogeveen, R.M., van Walsum, T., Viergever, M.A.

“…Quantification of the degree of stenosis or vessel dimensions are important for diagnosis of vascular diseases and planning vascular interventions. Although…”
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Reliability Estimation for Statistical Shape Models by Sukno, F.M., Frangi, A.F.

“…One of the drawbacks of statistical shape models is their occasional failure to converge. Although visually this fact is usually easy to recognize, there is no…”
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Automatic Construction of 3D-ASM Intensity Models by Simulating Image Acquisition: Application to Myocardial Gated SPECT Studies by Tobon-Gomez, C., Butakoff, C., Aguade, S., Sukno, F., Moragas, G., Frangi, A.F.

“…Active shape models bear a great promise for model-based medical image analysis. Their practical use, though, is undermined due to the need to train such…”
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