A bi-ventricular cardiac atlas built from 1000+ high resolution MR images of healthy subjects and an analysis of shape and motion

W Bai, W Shi, A de Marvao, TJW Dawes… - Medical image …, 2015 - Elsevier
Atlases encode valuable anatomical and functional information from a population. In this
work, a bi-ventricular cardiac atlas was built from a unique data set, which consists of high …

[HTML][HTML] Group-wise similarity registration of point sets using Student's t-mixture model for statistical shape models

N Ravikumar, A Gooya, S Çimen, AF Frangi… - Medical image …, 2018 - Elsevier
A probabilistic group-wise similarity registration technique based on Student's t-mixture
model (TMM) and a multi-resolution extension of the same (mr-TMM) are proposed in this …

An algorithm for the segmentation of highly abnormal hearts using a generic statistical shape model

X Alba, M Pereañez, C Hoogendoorn… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
Statistical shape models (SSMs) have been widely employed in cardiac image
segmentation. However, in conditions that induce severe shape abnormality and …

Simultaneous extraction of endocardial and epicardial contours of the left ventricle by distance regularized level sets

C Feng, S Zhang, D Zhao, C Li - Medical physics, 2016 - Wiley Online Library
Purpose: Segmentation of the cardiac left ventricle (LV) is still an open problem and is
challenging due to the poor contrast between tissues around the epicardium and image …

A bayesian approach to sparse model selection in statistical shape models

A Gooya, C Davatzikos, AF Frangi - SIAM Journal on Imaging Sciences, 2015 - SIAM
Groupwise registration of point sets is the fundamental step in creating statistical shape
models (SSMs). When the number of points on the sets varies across the population, each …

Joint clustering and component analysis of correspondenceless point sets: application to cardiac statistical modeling

A Gooya, K Lekadir, X Alba, AJ Swift, JM Wild… - … Isle of Skye, UK, June 28 …, 2015 - Springer
Abstract Construction of Statistical Shape Models (SSMs) from arbitrary point sets is a
challenging problem due to significant shape variation and lack of explicit point …

Reusability of statistical shape models for the segmentation of severely abnormal hearts

X Albà, K Lekadir, C Hoogendoorn, M Pereanez… - Statistical Atlases and …, 2015 - Springer
Statistical shape models have been widely employed in cardiac image segmentation. In
practice, however, the construction of the models is faced with several challenges, in …

[HTML][HTML] Enlargement, subdivision and individualization of statistical shape models: application to 3D medical image segmentation

M Pereañez - 2017 - dialnet.unirioja.es
Enlargement, subdivision and individualization of statistical shape models: Application to 3d
medical image segmentation - Dialnet Ayuda ¿En qué podemos ayudarle? × Buscar en la …

Artificially enriching the training dataset of statistical shape models via constrained cage-based deformation

S Alimohamadi Gilakjan, J Hasani Bidgoli… - Australasian Physical & …, 2019 - Springer
The construction of a powerful statistical shape model (SSM) requires a rich training dataset
that includes the large variety of complex anatomical topologies. The lack of real data …

A supervised correspondence method for statistical shape model building

G Li, H Honda, Y Yoshino, H Kim… - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
The construction of statistical shape model (SSM) is an important research topic in medical
imaging benefited from its robust and nature represent of anatomical structures. Place …