Wavelet-Based Image Registration and Segmentation Framework for the Quantitative Evaluation of Hydrocephalus

Table 2

Volume calculation results for clinical cases.

Case	R	𝑉^𝑡1	𝑉^𝑡2	Δ𝑉^	𝑉^𝑡2	Δ𝑉^	Clinical
	%	(cm^3)	(cm^3)	(%)	(cm^3)	(%)	comments
p1	70.9	4.4	4.7	+5.6	4.3	−3.6	healthy
p2	20.2	71.7	169.8	+136.9	114.1	+59.1	hy
p3	64.2	23.4	24.3	+3.9	23.9	+1.9	healthy
p4	47.2	4.4	5.6	+27.3	4.4	+0.1	healthy
p5	62.5	6.7	7.5	+12.6	6.7	−0.3	healthy
p6	63.3	29.8	30.1	+1.1	30.8	+3.4	hy:stable
p7	55.7	24.1	14.9	−38.4	17.4	−27.7	hy:treated
p8	63.8	10.6	12.6	+18.8	10.3	−3.2	healthy
p9-1	53.8	50.1	83.4	+66.6	70.6	+41.1	hy
p9-2	68.0	83.4	76.9	−7.8	79.8	−4.3	hy:stable
p9-3	49.8	76.9	11.1	−85.6	15.9	−79.3	hy:treated
p10	67.0	8.5	98.0	+1046.9	94.3	+1003.7	hy
p11-1	62.0	54.2	149.4	+175.8	109.2	+101.5	hy
p11-2	55.5	149.4	155.6	+4.1	152.1	+1.8	hy:stable
p11-3	98.7	155.6	178.5	+14.8	162.6	+4.6	hy:stable
p12-1	61.2	7.6	21.3	+181.6	18.5	+144.7	hy
p12-2	58.2	21.3	37.6	+77.0	29.5	+38.9	hy
p13-1	109.7	42.0	9.8	−76.6	18.1	−56.9	hy:treated
p13-2	69.9	9.8	12.5	+27.2	9.8	+0.04	hy:stable
p13-3	66.4	9.8	39.9	+306.3	32.0	+226.0	hy
p13-4	19.1	39.9	22.1	−44.6	22.6	−43.4	hy:treated
p13-5	41.3	22.1	2.7	−87.7	3.9	−82.3	hy:treated
p13-6	41.0	2.7	3.2	+16.1	2.8	+4.5	hy:stable