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[Effect of Different Look Up Tables on Contrast Effect in Lower Limb Angiography Using the Frequency Subtraction

Ryo Sekiguchi1, Kazuya Mori1,2, Masato Suzaki1

  • 1Department of Radiological Technology, Saiseikai Kawaguchi General Hospital.

Nihon Hoshasen Gijutsu Gakkai Zasshi
|May 20, 2026
PubMed
Summary

Optimizing look-up tables (LUTs) significantly improves contrast enhancement in lower extremity angiography. Specific LUTs (A and C) show superior performance, aiding in better visualization of vascular structures.

Keywords:
frequency subtraction methodimage processinginterventional radiologylower limb angiography

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