COPD 3

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.

COPD3 - render

COPD 3

Image Dims: 512 x 512 x 126
Voxels (mm): 0.652 x 0.652 x 2.5
Features (#): 1172
Displacement (mm): 12.29 (6.39)
Repeats (#/#): 150/3
Observers (mm): 0.58 (0.87)

Lowest Error (mm): 0.82 (0.80)


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