Intraoperative Imaging Modalities and Compensation for Brain Shift in Tumor Resection Surgery

Table 3

A summary about the compensation techniques for brain shift.

Modality	iMR	[45, 49–58]
	iUS	[59–66]
	Laser Range Scanner	[67–78]
	Stereo Vision	[68, 69, 79–84]
Compensation strategy	Image registration based	[49–52, 56, 59–65, 67–70, 77, 79, 80]
	Model-based	[45, 53–55, 57, 58, 71–76, 78, 81–86]
Global transformation	Rigid	[56, 63, 82]
	Nonrigid	[45, 49, 52–71, 73–84, 87]
Transformation model	Thin plate spline	[59, 62, 66, 69–71, 78, 84]
	Radial based function	[56, 67, 68, 72, 77]
	Spline	[73, 74]
	Free form deformation	[50–52, 63–65]
	Optical flow	[49]
Registration basis	Intensity-based	[45, 49–51, 54–56, 60, 63–65, 67, 68, 72, 75, 77, 83]
	Feature-based	[45, 53, 54, 56–59, 61, 62, 66, 70, 71, 73, 74, 76, 78, 81, 84, 87]
	Hybrid	[52, 69, 79, 80]
Optimization technique	Gradient descent	[52, 63, 68, 72]
	Powell	[45, 50, 51, 54, 75]
	Expectation maximization	[56, 70, 71, 76, 87]
	Levenberg-Marquardt	[64, 69]
	Multiresolution	[49, 60, 65, 77]
Computational platform	GPU	[45, 50, 51]
	Cluster computer	[55]
Similarity measurement	Euclidean distance	[45, 54, 62, 70, 71, 73, 74, 76, 81]
	(Normalized) mutual information	[45, 45, 50–52, 54, 56, 65, 67, 68, 72, 75, 77, 82, 83]
	(Normalized) correlation coefficient	[53, 55, 58, 60]
	Sum of Squared Difference	[63, 64, 69]
	Chamfer similarity	[61]
	Correlation ratio	[63]
	Gaussian mixture model	[56, 87]
	Energy function	[57, 78]
Validation	Phantom	[53, 59, 61, 63–69, 72–75, 77, 79, 80, 87]
	Clinical	[45, 49–52, 54–57, 60, 62, 63, 67–72, 75, 76, 78, 81, 84]
	Animal	[63, 64]