CGH (LOH)
ChIP,
CGR,
Exp Tiling,
Methylation,
…
Customized
High density
§ high content
Short probes
§ limited contrast
§ limited channels
Northern blot
Low density
§ low content
Expression
Commercial
High density
§ high content
Long, isothermal probes
§ high contrast
§ multiple channels
Digital Image Analogy