Abstract: A noninvasive head fixation method and apparatus uses a flexible and compressible bladder which contacts and is deformed to conform to the shape of the patient's nasion in order to immobilize the patient's head during a medical procedure.
Abstract: A method and apparatus for performing stereotactic surgery upon a target within a skull establishes a first, predetermined geometric relationship between a skull mount fixture mounted on the skull and a scanning table surface upon which the skull is supported; and that geometric relationship is duplicated by a displacement bar mounted upon the skull mount fixture.