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Performance of high-resolution CT for detection and discrimination tasks related to stenotic lesions - a phantom study using model observers.

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BACKGROUND Accurate detection and grading of atheromatous stenotic lesions within the cardiac PURPOSE: : In this work, a stenotic lesion phantom was used to compare MATERIALS AND METHODS: : The… Click to show full abstract

BACKGROUND Accurate detection and grading of atheromatous stenotic lesions within the cardiac PURPOSE: : In this work, a stenotic lesion phantom was used to compare MATERIALS AND METHODS: : The phantom is comprised of three acrylic cylinders RESULTS: : Detection performance improved with increasing diameter CONCLUSIONS: : HR mode outperforms NR for detection This article is protected by copyright. All rights reserved.

Keywords: performance high; high resolution; stenotic lesions; detection; resolution detection

Journal Title: Medical physics
Year Published: 2022

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