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Table 1 Summary of mean and minimum cap thickness values for the 20 plaques

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

Plaque Mean CapT Min CapT
OCT IVUS Relative error (%) OCT IVUS Relative error (%)
Plaque 1 0.298 0.343 21.37 0.128 0.193 50.78
Plaque 2 0.273 0.339 39.60 0.092 0.156 69.57
Plaque 3 0.385 0.398 33.75 0.200 0.183 8.50
Plaque 4 0.314 0.395 41.35 0.098 0.151 54.08
Plaque 5 0.368 0.368 33.03 0.141 0.132 6.38
Plaque 6 0.336 0.361 29.95 0.208 0.177 14.90
Plaque 7 0.526 0.442 38.00 0.268 0.134 50.00
Plaque 8 0.533 0.403 40.13 0.291 0.142 51.20
Plaque 9 0.298 0.401 40.82 0.159 0.247 55.35
Plaque 10 0.369 0.333 33.97 0.125 0.105 16.00
Plaque 11 0.343 0.236 44.47 0.177 0.041 76.84
Plaque 12 0.401 0.241 42.99 0.260 0.023 91.15
Plaque 13 0.603 0.497 31.28 0.324 0.141 56.48
Plaque 14 0.593 0.565 27.81 0.339 0.176 48.08
Plaque 15 0.300 0.348 37.71 0.122 0.025 79.51
Plaque 16 0.388 0.314 28.78 0.149 0.077 48.32
Plaque 17 0.283 0.237 25.26 0.127 0.124 2.36
Plaque 18 0.271 0.271 21.45 0.186 0.125 32.80
Plaque 19 0.380 0.358 29.50 0.228 0.136 40.35
Plaque 20 0.373 0.648 73.91 0.249 0.340 36.55
Max 0.603 0.648 73.91 0.339 0.340 91.15
Min 0.271 0.236 21.37 0.092 0.023 2.36
Ave. ± SD 0.382 ± 0.100 0.375 ± 0.102 35.76 ± 11.01 0.194 ± 0.073 0.141 ± 0.071 44.46 ± 24.50
  1. Baseline plaque and follow-up plaque each counted as one plaque. Unit for cap thickness: mm
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