54. Introduction -- Part XI Wave Mechanics -- 55. The Schrödinger Equation 56. The Relativistic Wave Equation 57. The Eikonal Approximation 58. Paraxial Wave Optics 59. The General Theory of Electron Diffraction and Interference 60. Elementary Diffraction Patterns -- Part XII, Electron Interference and Electron Holography -- 61. General Introduction 62. Interferometry 63. Holography -- Part XIII, Theory of Image Formation -- 64. General Introduction 65. Fundamentals of Transfer Theory 66. The Theory of Bright-field Imaging. 67. Image Formation in the Scanning Transmission Electron Microscope 68. Statistical Parameter Estimation Theory -- Part XIV -- Electron-specimen Interactions -- 69. Electron Interactions in Thin Specimens -- Part XV -- Digital Image Processing -- 70. Introduction 71. Acquisition, Sampling and Coding 72. Enhancement 73. Linear Restoration 74. Nonlinear Restoration -- the Phase Problem 75. Three-dimensional Reconstruction 76. Image Analysis 77. Microscope Parameter Measurement and Instrument Control -- Part XVI -- Coherence, Brightness and Spectral Functions -- 78. Coherence and the Brightness Functions 79. Wigner Optics -- PART XVII -- Vortex Studies, the Quantum Electron Microscope -- 80. Orbital Angular Momentum, Vortex Beams and the Quantum Electron Microscope.