Combination or superimposition of two images for demonstrating differences between them (e.g., radiograph with contrast vs. one without, radionuclide images using different radionuclides, radiograph vs. radionuclide image) and in the preparation of audiovisual materials (e.g., offsetting identical images, coloring of vessels in angiograms).
Entry Term(s)
Subtraction Technic
Public MeSH Note
91; was SUBTRACTION TECHNIC 1973-90
Online Note
use SUBTRACTION TECHNIQUE to search SUBTRACTION TECHNIC 1966-90
History Note
91(64); was SUBTRACTION TECHNIC 1964-90 (Prov 1964-72)
Combination or superimposition of two images for demonstrating differences between them (e.g., radiograph with contrast vs. one without, radionuclide images using different radionuclides, radiograph vs. radionuclide image) and in the preparation of audiovisual materials (e.g., offsetting identical images, coloring of vessels in angiograms).
