Talk:Contrast resolution

This article is within the scope of WikiProject Technology, a collaborative effort to improve the coverage of technology on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.TechnologyWikipedia:WikiProject TechnologyTemplate:WikiProject TechnologyTechnology articles

Medicine: Radiology Low‑importance

	Medicine portal This article is within the scope of WikiProject Medicine, which recommends that medicine-related articles follow the Manual of Style for medicine-related articles and that biomedical information in any article use high-quality medical sources. Please visit the project page for details or ask questions at Wikipedia talk:WikiProject Medicine.MedicineWikipedia:WikiProject MedicineTemplate:WikiProject Medicinemedicine articles
Low	This article has been rated as Low-importance on the project's importance scale.
	This article is supported by the Radiology task force (assessed as Low-importance).

Untitled

I'm not sure it's appropriate to state with such authority that the equation presented here is correct "by definition" for MRI. There are several definitions of CNR used in MRI (another being CNR=SNRa-SNRb). See for example http://www.phys.cwru.edu/courses/p431/notes-2003/node123.html — Preceding unsigned comment added by 129.137.218.82 (talk • contribs) 14 November 2008 (UTC)