What is digital subtraction?
What will be an ideal response?
A technique that permits comparison of digital images to detect changes over time, and prior to and after therapeutic interventions. Digital subtraction merges two images of the same area, taken at two different times. The areas where change has occurred stand out conspicuously.
Health Professions
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A newborn's first APGAR score was 6. His second APGAR score is 9. This indicates which one of the following?
A) Improvement B) Need for extensive resuscitation C) Total score of 15 D) Poor heart and lung function
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When the body is cool, capillaries dilate to retain heat.
Answer the following statement true (T) or false (F)
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