A random signal model for cDNA microarrays

被引:0
作者
Balagurunathan, Y [1 ]
Dougherty, ER [1 ]
Chen, YD [1 ]
Bittner, ML [1 ]
Trent, JM [1 ]
机构
[1] Texas A&M Univ, Dept Elect Engn, College Stn, TX 77843 USA
来源
MICROARRAYS: OPTICAL TECHNOLOGIES AND INFORMATICS | 2001年 / 4266卷
关键词
random model; simulated cDNA microarray; cDNA spot model;
D O I
10.1117/12.427985
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
The images resulting from cDNA microarrays are highly random. There are many aspects to this randomness, including spot size, shape, intensity, uniformity, and circularity, as well as both foreground and background noise. This paper presents a random model for the generation of microrarray images. The model is complicated and contains over twenty parameters. It can be used to test microarray imaging algorithms and to simulate the effects of various dependencies within the image formation process.
引用
收藏
页码:163 / 170
页数:8
相关论文
共 13 条
[1]   Clustering gene expression patterns [J].
Ben-Dor, A ;
Shamir, R ;
Yakhini, Z .
JOURNAL OF COMPUTATIONAL BIOLOGY, 1999, 6 (3-4) :281-297
[2]  
CHEN Y, 1997, BIOMED OPTICS, V2, P364
[3]   Exploring the metabolic and genetic control of gene expression on a genomic scale [J].
DeRisi, JL ;
Iyer, VR ;
Brown, PO .
SCIENCE, 1997, 278 (5338) :680-686
[4]  
DOUGHERTY E, 1999, RANDOM PROCESSES IMA
[5]   Expression profiling using cDNA microarrays [J].
Duggan, DJ ;
Bittner, M ;
Chen, YD ;
Meltzer, P ;
Trent, JM .
NATURE GENETICS, 1999, 21 (Suppl 1) :10-14
[6]   Cluster analysis and display of genome-wide expression patterns [J].
Eisen, MB ;
Spellman, PT ;
Brown, PO ;
Botstein, D .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1998, 95 (25) :14863-14868
[7]   The transcriptional program in the response of human fibroblasts to serum [J].
Iyer, VR ;
Eisen, MB ;
Ross, DT ;
Schuler, G ;
Moore, T ;
Lee, JCF ;
Trent, JM ;
Staudt, LM ;
Hudson, J ;
Boguski, MS ;
Lashkari, D ;
Shalon, D ;
Botstein, D ;
Brown, PO .
SCIENCE, 1999, 283 (5398) :83-87
[8]  
JEULIN D, 1997, ADV THEORY APPL RAND
[9]  
KIM S, 2000, BIOMEDICAL OPTICS
[10]   Multivariate measurement of gene expression relationships [J].
Kim, SC ;
Dougherty, ER ;
Chen, YD ;
Sivakumar, K ;
Meltzer, P ;
Trent, JM ;
Bittner, M .
GENOMICS, 2000, 67 (02) :201-209