Slide 1 Image Guided Surgery
Slide 2 Conventional Surgery: Seeing surfaces Provided by Nakajima, Atsumi et al.
Slide 3 Computer Assisted Surgery: seeing through surfaces
Slide 4 Goal: Assist Surgeons Surgical Planning & Simulation –Maximize Tumor Removal –Minimize Damage to Critical Structures Intraoperative Visualizations via 3D Slicer
Slide 5 Preoperative Image Information High resolution structural MRI SPECT images –perfusion –metabolism MR Angiography, vessel models Diffusion Tensor MRI fMRI Electro-Cortical Stimulation
Slide 6 Pre-Operative Image Processing Construct 3D Models –Semi-Automated Segmentation –DTMRI Tract Tracing Register all pre-operative data
Slide 7 Integrated Preoperative Data F. Talos
Slide 8 Patient-specific models Gering_fmri
Slide 9
Slide 10 Segmentation of Neural Structures
Slide 11 DT-MRI Tractography H.J. Park, M.E. Shenton, C.-F. Westin
Slide 12 Preoperative fMRI, Motor Experiment F. Talos
Slide 13 Oligodendroglioma – DT-Tractography + fMRI F. Talos
Slide 14 Intraoperative Image Processing Acquire one or more volumetric (interventional) MRI (iMRI) images Determine non-rigid registration of Pre- and Intra-operative data
Slide 15 Construct Intraoperative Visualization transmit image data and 3D models thru volumetric deformation integrate with iMRI images and models display with 3D Slicer LCD screen in front of surgeon in iMRI –coordinate visualization with intraoperative instruments
Slide 16 fMRI Projected into Intraoperative Brain Configuration Provided by Alida Tei
Slide 17 fMRI and DTI Info Projected into Intraoperative Brain Configuration Provided by Alida Tei
Slide 18 3D Slicer: tool for Visualization Registration Segmentation Measurements Realtime Integration Provided by D. Gering
Slide 19 3D Slicer Demo...
Slide 20 3D Slicer Demo...
Slide 21 3D Slicer Demo...
Slide 22 3D Slicer Demo...
Slide 23 3D Slicer Demo...