Stochastic segmentation models for array-based comparative genomic hybridization data analysis

TL Lai, H Xing, N Zhang - Biostatistics, 2008 - academic.oup.com
Array-based comparative genomic hybridization (array-CGH) is a high throughput, high
resolution technique for studying the genetics of cancer. Analysis of array-CGH data typically …

Bayesian random segmentation models to identify shared copy number aberrations for array CGH data

V Baladandayuthapani, Y Ji, R Talluri… - Journal of the …, 2010 - Taylor & Francis
Array-based comparative genomic hybridization (aCGH) is a high-resolution, high-
throughput technique for studying the genetic basis of cancer. The resulting data consist of …

Computational methods for the analysis of array comparative genomic hybridization

R Chari, WW Lockwood, WL Lam - Cancer informatics, 2006 - journals.sagepub.com
Array comparative genomic hybridization (array CGH) is a technique for assaying the copy
number status of cancer genomes. The widespread use of this technology has lead to a …

Bayesian hidden Markov modeling of array CGH data

S Guha, Y Li, D Neuberg - Journal of the American Statistical …, 2008 - Taylor & Francis
Genomic alterations have been linked to the development and progression of cancer. The
technique of comparative genomic hybridization (CGH) yields data consisting of …

BioHMM: a heterogeneous hidden Markov model for segmenting array CGH data

JC Marioni, NP Thorne, S Tavaré - Bioinformatics, 2006 - academic.oup.com
We have developed a new method (BioHMM) for segmenting array comparative genomic
hybridization data into states with the same underlying copy number. By utilizing a …

A pseudolikelihood approach for simultaneous analysis of array comparative genomic hybridizations

DA Engler, G Mohapatra, DN Louis, RA Betensky - Biostatistics, 2006 - academic.oup.com
DNA sequence copy number has been shown to be associated with cancer development
and progression. Array-based comparative genomic hybridization (aCGH) is a recent …

A segmentation/clustering model for the analysis of array CGH data

F Picard, S Robin, E Lebarbier, JJ Daudin - Biometrics, 2007 - academic.oup.com
Microarray-CGH (comparative genomic hybridization) experiments are used to detect and
map chromosomal imbalances. A CGH profile can be viewed as a succession of segments …

Continuous-index hidden Markov modelling of array CGH copy number data

S Stjernqvist, T Rydén, M Sköld, J Staaf - Bioinformatics, 2007 - academic.oup.com
Motivation: In recent years, a range of techniques for analysis and segmentation of array
comparative genomic hybridization (aCGH) data have been proposed. For array designs in …

Analysis of array CGH data for cancer studies using fused quantile regression

Y Li, J Zhu - Bioinformatics, 2007 - academic.oup.com
Motivation: The identification of DNA copy number changes provides insights that may
advance our understanding of initiation and progression of cancer. Array-based comparative …

A comparison study: applying segmentation to array CGH data for downstream analyses

H Willenbrock, J Fridlyand - Bioinformatics, 2005 - academic.oup.com
Motivation: Array comparative genomic hybridization (CGH) allows detection and mapping
of copy number of DNA segments. A challenge is to make inferences about the copy number …