Question

Differentiation between flair non contrast and cotrast

Answer 1

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★ Leptomeningeal disease can be more easily visualized on contrast-enhanced FLAIR images than on contrast-enhanced T1-weighted images because FLAIR imaging allows for a clearer distinction between enhancing meninges and enhancing cortical veins, cortical veins becoming less clearly enhanced on FLAIR images

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Answer 2

Explanation:

Leptomeningeal disease can be more easily visualized on contrast-enhanced FLAIR images than on contrast-enhanced T1-weighted images because FLAIR imaging allows for a clearer distinction between enhancing meninges and enhancing cortical veins, cortical veins becoming less clearly enhanced on FLAIR images [