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).
Synonyms: Subtraction Techniques, Subtraction Technics, Subtraction Technic, Subtraction Technique, Techniques, Subtraction, Technic, Subtraction, Technique, Subtraction, Technics, Subtraction
Instance information
coordinate with RADIOGRAPHY or RADIONUCLIDE IMAGING ,91(64); was SUBTRACTION TECHNIC 1964-90 (Prov 1964-72) ,use SUBTRACTION TECHNIQUE to search SUBTRACTION TECHNIC 1966-90 ,91; was SUBTRACTION TECHNIC 1973-90
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