Encoding probabilistic brain atlases using Bayesian inference

K Van Leemput - IEEE Transactions on Medical Imaging, 2008 - ieeexplore.ieee.org
This paper addresses the problem of creating probabilistic brain atlases from manually
labeled training data. Probabilistic atlases are typically constructed by counting the relative …

Probabilistic brain atlas encoding using bayesian inference

K Van Leemput - International Conference on Medical Image Computing …, 2006 - Springer
This paper addresses the problem of creating probabilistic brain atlases from manually
labeled training data. We propose a general mesh-based atlas representation, and compare …

Subcortical structure segmentation using probabilistic atlas priors

S Gouttard, M Styner, S Joshi, RG Smith… - Medical Imaging …, 2007 - spiedigitallibrary.org
The segmentation of the subcortical structures of the brain is required for many forms of
quantitative neuroanatomic analysis. The volumetric and shape parameters of structures …

LEAP: learning embeddings for atlas propagation

R Wolz, P Aljabar, JV Hajnal, A Hammers, D Rueckert… - NeuroImage, 2010 - Elsevier
We propose a novel framework for the automatic propagation of a set of manually labeled
brain atlases to a diverse set of images of a population of subjects. A manifold is learned …

Segmentation of image ensembles via latent atlases

T Riklin-Raviv, K Van Leemput, BH Menze… - Medical image …, 2010 - Elsevier
Spatial priors, such as probabilistic atlases, play an important role in MRI segmentation.
However, the availability of comprehensive, reliable and suitable manual segmentations for …

Construction of a 3D probabilistic atlas of human cortical structures

DW Shattuck, M Mirza, V Adisetiyo, C Hojatkashani… - Neuroimage, 2008 - Elsevier
We describe the construction of a digital brain atlas composed of data from manually
delineated MRI data. A total of 56 structures were labeled in MRI of 40 healthy, normal …

Effects of registration regularization and atlas sharpness on segmentation accuracy

BTT Yeo, MR Sabuncu, R Desikan, B Fischl… - Medical image …, 2008 - Elsevier
In non-rigid registration, the tradeoff between warp regularization and image fidelity is
typically determined empirically. In atlas-based segmentation, this leads to a probabilistic …

Using the logarithm of odds to define a vector space on probabilistic atlases

KM Pohl, J Fisher, S Bouix, M Shenton… - Medical Image …, 2007 - Elsevier
The logarithm of the odds ratio (LogOdds) is frequently used in areas such as artificial neural
networks, economics, and biology, as an alternative representation of probabilities. Here, we …

Robust atlas-based brain segmentation using multi-structure confidence-weighted registration

AR Khan, MK Chung, MF Beg - … , London, UK, September 20-24, 2009 …, 2009 - Springer
We present a robust and accurate atlas-based brain segmentation method which uses
multiple initial structure segmentations to simultaneously drive the image registration and …

Bayesian parameter estimation and segmentation in the multi-atlas random orbit model

X Tang, K Oishi, AV Faria, AE Hillis, MS Albert, S Mori… - PloS one, 2013 - journals.plos.org
This paper examines the multiple atlas random diffeomorphic orbit model in Computational
Anatomy (CA) for parameter estimation and segmentation of subcortical and ventricular …