Table 2.

Patients’ 4D CT data

Patient	Image Dimension	Pixel Dimension (mm)
Patient #1	$512\times 512\times 169$	$0.97\times 0.97\times 2$
Patient #2	$512\times 512\times 170$	$0.87\times 0.87\times 2$
Patient #3	$512\times 512\times 187$	$0.78\times 0.78\times 2$
Patient #4	$512\times 512\times 161$	$1.17\times 1.17\times 2$