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  Indian J Med Microbiol
 

Figure 8: Pre-operative surgical planning using 3D images of the skull, cerebral arteries, and the planum sphenoidale meningioma (green). (a) The "keyhole" generated by the computer graphics is applied to the 3D skull to determine the location of the scheduled lateral supraorbital keyhole from the relationship to the tumor; (b) the skull with the target tumor is rotated at various angles to optimize the visualization

Figure 8: Pre-operative surgical planning using 3D images of the skull, cerebral arteries, and the planum sphenoidale meningioma (green). (a) The