Novel Methods for the Visualization and Analysis of Functional Maps in Cortex

X FIGURE 28: MRFINDBORDERS EDIT MENU ...................................................................................... 57 FIGURE 29: MRFINDBORDERS VIEW MENU ..................................................................................... 59 FIGURE 30: MRFINDBORDERS TOOLS MENU ................................................................................... 61 FIGURE 31: MANUAL DEFORMATION, ISO ANGLE LINES, AND ISO ECCENTRICITY LINES................... 64 FIGURE 32: MRFINDBORDERS HELP MENU...................................................................................... 65 FIGURE 33: OPTIONS MENU ............................................................................................................ 67 FIGURE 34: PHASE-WEDGE IMAGES WITH ALL VISUAL-AREA ROIS OF THE FINAL RESULT ............... 71 FIGURE 35: IMAGES THAT ARE TO BE MATCHED .............................................................................. 73 FIGURE 36: INITIAL ATLAS IMAGE ................................................................................................... 75 FIGURE 37: CONTROL POINTS AND DISPLACEMENT FIELDS .............................................................. 77 FIGURE 38: BILINEAR FUNCTION ..................................................................................................... 79 FIGURE 39: DISPLACEMENT FIELDS AND CORRESPONDING DEFORMED ATLAS IMAGE ...................... 80 FIGURE 40: DEFORMATION WITH DISPLACEMENT FIELD .................................................................. 82 FIGURE 41: SIMPLIFIED GRAPH OF DISPLACEMENT FIELDS ESTIMATION ........................................... 86 FIGURE 42: CONSTRAINTS FOR DISPLACEMENT VALUES IN 1D........................................................ 90 FIGURE 43: CONSTRAINTS FOR DISPLACEMENT VALUES IN 2D........................................................ 91 FIGURE 44: CONSTRAINTS FOR DISPLACEMENT VALUES IN 2D........................................................ 92 FIGURE 45: NOISY PHASE MAPS ...................................................................................................... 94 FIGURE 46: PHASE-WEDGE IMAGES AND IMAGE PROFILES............................................................... 96 FIGURE 47: RESULT OF ELASTIC MATCHING APPROACH................................................................... 99 FIGURE 48: UNDEFORMED ROIS IMAGE........................................................................................ 101 FIGURE 49: PHASE MAPS WITH DIFFERENT COLOR MAPS................................................................ 105 FIGURE 50: ARTIFICIALLY CREATED REFERENCE IMAGES WITH OVERLAYS AND VISUAL FIELD SIGN MAP ............................................................................................................................... 162 FIGURE 51: OPTIONS MENU........................................................................................................... 165 FIGURE 52: IMAGES THAT ARE TO BE REGISTERED ........................................................................ 166 FIGURE 53: MEASURED PHASE-WEDGE IMAGES WITH MARKED VISUAL AREAS.............................. 168 FIGURE 54: DISPLACEMENT FIELDS AND DEFORMED ATLAS IMAGE ............................................... 170 FIGURE 55: BOUNDARIES, ISO-ANGLE LINES, AND ENERGY MAPS ................................................. 172 FIGURE 56: ENERGY SERIES; SEE TEXT FOR DETAILS..................................................................... 174 FIGURE 57: MEASURED PHASE-WEDGE IMAGES WITH MARKED VISUAL AREAS.............................. 177 FIGURE 58: VISUAL AREAS COMPUTED IN LESS THAN 2 MINUTES AND 45 SECONDS ...................... 180 FIGURE 59: 3D MODEL OF THE BRAIN DISPLAYED WITH MRGRAY ................................................. 181