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 What does contrast in radiography mean?

Answer The term "contrast" primarily describes the "degree of density difference" between areas on a radiograph. This difference reveals anatomical structures. The term also describes the "agent" or "medi... Read More »
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Top Q&A For: What does contrast in radiography mean

Computed Radiography Vs. Digital Radiography?

If you think computed radiography and digital radiography are the same thing, think again. Though both produce higher-quality images in less time than traditional, non-digital X-rays, each has diff... Read More »
http://www.ehow.com/about_6836650_computed-radiography-vs_-digital-radiography.html

Spinal MRI Contrast Vs Non Contrast?

According to the American College of Radiology (ACR), an MRI, or Magnetic Resonance Imaging, is a diagnostic tool that can be performed with or without contrast. A spinal MRI helps a doctor to dete... Read More »
http://www.ehow.com/facts_6375772_spinal-contrast-vs-non-contrast.html

Which is better: 3000000:1 contrast ratio tv or 150000:1 contrast ratio?

3000000:1 is technically better (higher the better).However, do not trust the advertised contrast ratio of TVs. It now means nothing. (It was useful when brands didn't cheats a few years ago, but n... Read More »
http://answers.yahoo.com//question/index?qid=20120816085136AAXDP2e

What is radiography all about?

Radiography in the medical field is the use of radiation equipment (X-rays) to produce images of tissues and organs. The purpose of radiography is to diagnose and treat medical conditions.TitlesTec... Read More »
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