13. An article of manufacture which is an imaging device or a false positive reduction device, wherein the device is a computer that is programmed to analyze image data by implementing the method of claim 1 .
13. An article of manufacture which is an imaging device or a false positive reduction device, wherein the device is a computer that is programmed to analyze image data by implementing the method of claim 1 . 15. The article of manufacture according to claim 13 , wherein the article of manufacture is a lung nodule CAD system.