Imaging & Radiology · Radiology · Easy
Pixel
Meaning: The smallest discrete element of a digital image in medical imaging.
In practice: Higher pixel resolution improves detection of small lesions on CT.
Quick check
Two questions on related imaging & radiology words.
Which word means: Appearing abnormally dense or white on X-ray due to increased bone density.
Answer: Sclerotic
Which word means: Appearing brighter than surrounding tissue on CT, indicating high density such as fresh blood or calcium.
Answer: Hyperdense
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