To do so, they use an infrared camera to detect heat in experimental samples placed between a hot and cold bath. (sciencedaily.com)
Their minute experimental samples are still thick enough to absorb all the radiation. (discovermagazine.com)
Gene Set Enrichment Analysis (GSEA) is a microarray data - mining technique used to determine whether there is coordinated differential expression or «enrichment» in a set of functionally related genes when comparing control and experimental samples [35]. (molvis.org)