COMPUTER SOFTWARE FOR USE IN IMAGE GUIDED SURGERY; COMPUTERIZED INTEGRATED TREATMENT PLANNING AND DELIVERY SYSTEMS COMPRISED OF COMPUTER SOFTWARE WHICH TAKES INFORMATION FROM A MEDICAL IMAGING MODALITY AND GENERATES AN AUTOMATED OVERLAY OF THE PATIENT'S INTERNAL ANATOMY, CORRELATING THE IMAGE TO THE LOCATION OF THE PATENT'S ACTUAL BODY PART DURING SURGERY; COMPUTER SOFTWARE FOR THE USE IN INFORMATICS, BEING THE SCIENCE OF PROCESSING DATA FOR STORAGE AND RETRIEVAL, ALLOWING FOR THE MANIPULATION OF DIGITAL IMAGES AS IMAGE DATA SETS AND RELEVANT MATHEMATICAL CALCULATIONS TO DETERMINE PHYSICAL DIMENSIONS SUCH AS VOLUME, DISTANCE; INTEGRATED TREATMENT PLANNING AND DELIVERY SYSTEMS COMPRISED OF COMPUTER HARDWARE AND COMPUTER SOFTWARE WHICH GENERATE IMAGES ALLOWING SURGEONS TO PLAN SURGERY ON A COMPUTER WORKSTATION AND THEN PERFORM THE SURGERY USING THESE IMAGES; COMPUTERIZED OPTICAL TRACKING SYSTEMS COMPRISED OF COMPUTER HARDWARE AND COMPUTER SOFTWARE GENERATING TWO-DIMENSIONAL AND THREE-DIMENSIONAL IMAGES FROM MEDICAL IMAGING MODALITIES (MAGNETIC RESONANCE IMAGING, COMPUTER TOMOGRAPHY, SCANNERS, X-RAYS) WHICH CAN BE VIEWED, STORED, MANIPULATED, MEASURED AND SENT ELECTRONICALLY TO OTHER COMPUTERS USED FOR DIAGNOSTIC AND SURGICAL PURPOSES; COMPUTER HARDWARE, COMPUTER VOICE RECOGNITION SOFTWARE ALLOWING FOR ORAL REPORTS TO BE GENERATED AND ATTACHED TO ELECTRONIC IMAGES; COMPUTER OPERATING SOFTWARE DESIGNED TO PROVIDE COMMON IMAGING FUNCTIONALITY CAPABLE OF INTEGRATION WITH SPECIALIZED MEDICAL IMAGING SOFTWARE