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Table 2 Number of slices for each OCT cap index group and corresponding IVUS cap index values

From: Using optical coherence tomography and intravascular ultrasound imaging to quantify coronary plaque cap thickness and vulnerability: a pilot study

OCT cap index Number of slices
OCT slices IVUS index = 1 IVUS index = 2 IVUS Index = 3 IVUS index = 4 Slices with index changed Change rate (%)
1 300 225 50 23 2 75 25.00
2 33 22 3 7 1 30 90.91
3 15 4 8 3 0 12 80.00
4 0
Total 348 251 61 33 3 117 33.62