Phase A CQ500 real-mesh extraction volume zyx=(224, 512, 512), spacing zyx=(0.643, 0.453, 0.453) orbit_R: ROI=(30, 115, 110), mask_voxels=32995, vertices=21242, faces=42484, watertight=True orbit_L: ROI=(30, 115, 110), mask_voxels=25816, vertices=18024, faces=36060, watertight=True medial_wall_R: ROI=(24, 75, 40), mask_voxels=2785, vertices=4048, faces=8092, watertight=True