SUBTRACTION TECHNIC
\sʌbtɹˈakʃən tˈɛknɪk], \sʌbtɹˈakʃən tˈɛknɪk], \s_ʌ_b_t_ɹ_ˈa_k_ʃ_ə_n t_ˈɛ_k_n_ɪ_k]\
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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).
By DataStellar Co., Ltd
Word of the day
dust storm
- a windstorm that lifts up clouds of dust or sand a windstorm that lifts up clouds dust or sand; "it was the kind of duster not experienced in years"