W-P Instruments Stimulator system. New Haven, CT: 1970. Built by W-P Instruments of New Haven, Connecticut, this instrument was used to stimulate the brain and spinal cord.
Heimberger arc system. USA. 1972. This arc system was made in 1972 by Dr. Robert Heimberger, professor of Neurosurgery at Indiana University Medical Center. The instrument was unique in that the patient was placed in the instrument in the lateral...
MR/CT Compatible arc-phantom target system. Burlington, MA: Radionics. 1987. Built by Eric R. Cosman, PhD, Theodore S. Roberts, MD & Trent H. Wells, Jr.. Known as the CRW System.
Rand and Malcolm radiolucent surgical head holder. USA. 1988. This radiolucent surgical head holder stabilized the patient while allowing direct radiographic visualization of the surgical anatomy without compromising view angles or x-ray geometry....