COPD 9

Surface renderings of the inhale lung volume are shown, overlain with displacement vectors (iBH-CT --> eBH-CT) for each of the validation landmarks. All surface renderings were generated in the MATLAB (Mathworks, Sunnyvale, CA) environment.

COPD9 - render

COPD 9

Image Dims: 512 x 512 x 116
Voxels (mm): 0.664 x 0.664 x 2.5
Features (#): 447
Displacement (mm): 14.84 (10.01)
Repeats (#/#): 150/3
Observers (mm): 1.01 (2.54)

Lowest Error (mm): Observer Uncertainty Threshold


Data acquisition for this case is described in the reference:

Castillo R, Castillo E, Fuentes D, Ahmad M, Wood AM, Ludwig MS, Guerrero T. 2013. A reference dataset for deformable image registration spatial accuracy evaluation using the COPDgene study archive. Phys Med Biol 58 2861-2877.

Jump to:

4DCT: 4DCT 1; 4DCT 2; 4DCT 3; 4DCT 4; 4DCT 5; 4DCT 6; 4DCT 7; 4DCT 8; 4DCT 9; 4DCT 10
COPDgene: COPD 1; COPD 2; COPD 3; COPD 4; COPD 5; COPD 6; COPD 7; COPD 8; COPD 9; COPD 10