Table 1.
Cohort 1: | Day 1 (HH stage 8–9) |
Day 8 (HH stage 34–35) |
Postprocessing | ||
---|---|---|---|---|---|
Operation | Assay | Purpose | Sample size (sham, experimental) | ||
Sham/ablation | OCT volume imaging ex vivo | Great vessels | n = 8, 18 | Morphology analysis, diameter quantification | |
Valves | n = 9, 24 | Segmentation, morphology analysis, quantification of leaflets |
Cohort 2: | Day 1 (HH stage 8–9) |
Day 3 (HH stage 19–20) |
Postprocessing | ||
---|---|---|---|---|---|
Operation | Assay | Purpose | Sample size (sham, experimental) | ||
Sham/Ablation | Pulsed Doppler OCT in vivo | Flow | n = 8, 26 | Waveform analysis and retrograde flow quantification | |
OCT volume imaging in vivo | Body flexure | n = 8, 26 | Combining images | ||
OCT volume imaging ex vivo | Cardiac cushions | n = 5, 10 | Morphology analysis and quantification |
HH, Hamburger and Hamilton; OCT, optical coherence tomography.