Source:http://linkedlifedata.com/resource/umls/id/C0020909
MSH: Improvement of the quality of a picture by various techniques, including computer processing, digital filtering, echocardiographic techniques, light and ultrastructural MICROSCOPY, fluorescence spectrometry and microscopy, scintigraphy, and in vitro image processing at the molecular level.,CSP: improvement of the quality of a picture or image by various techniques; may include improvements to the equipment producing the images.