Fall 2018
lecture01 -- Introduction, Begin Hardware
lecture02 -- Hardware, Spin versus Precession
lecture03 -- Dot/Cross/Complex Vector Products
lecture04 -- Bloch Equation1: Precesssion, T2 Decay
lecture05 -- Bloch Equation2: Solution Differential Eq, T1 Decay
lecture05b -- Bloch Equation3: Rotation, Matrix Version Equation/Solution
lecture06 -- RF Coils: Stimulate/Record
lecture07 -- Signal Equation
lecture08 -- Phase-Sensitive Detection
lecture08b -- Spectroscopy Analogy (Mistake!) and the Origin of MRI
lecture09 -- Free Induction Decay, T2 Decay versus T2* Decay
[accident: use pre-recorded spin echo lecture]
[accident: use pre-recorded echo trains lecture (skip to mic ON at minute 9)]
[accident: use pre-recorded gradient echo (first half)]
[accident: use pre-recorded extended phase graph]
lecture19 -- Spin Echo, Gradient Echo, Stimulated Echo Review
[accident: use pre-recorded saturation recovery signal (second half)]
[accident: use pre-recorded inversion-recovery/spin-echo signal]
[accident: use pre-recorded SNR/tSNR/CNR]
lecture20 -- Saturation/Recovery, Spin Echo, Gradient Echo Signals
lecture21 -- Fourier Transform as a Complex Correlation
lecture22 -- Fourier Transform of an Image: Spatial Frequencies
lecture23 -- Fourier Transform of an Image: Effect Phase, k-Space Center, Complex ImgMore Examples
lecture24 -- Convolution, Convolution Theorem, Sinc RF Pulse for Slice Select
lecture25 -- Derive RF Pulse Equation, AVOID This Intuition On Freq Encoding
lecture26 -- How Frequency Encoding Performs a Fourier Transform of Brain
lecture27 -- The Phase-encode Direction, Interaction with Frequency Encoding
lecture28 -- Phase/Freq Encoding as Fourier Trans, Gradients Move k-Space Position
lecture29 -- Image Reconstruction By Fourier Trans, Effects of Discrete Sampling
lecture30 -- Field of View, Voxel Size, Signal-to-Noise Considerations
lecture31 -- Practical Pulse Sequences: 2D Fast Spin Echo
lecture32 -- Really Fast Spin Echo: Variable Flip Angle Scans (SPACE)
lecture33 -- Fast Gradient Echo: SSFP, FLASH, MPRAGE, MP2RAGE
lecture34 -- Echo Planar Imaging, Basis for Undersampling (GRAPPA, SENSE)
lecture35 -- Simultaneous Multi-Slice, Echo Volume Imaging, Spiral Imaging
lecture36 -- Phase and Freq Shift Fourier Theorems, EPI B0 Distortions
lecture37 -- EPI vs. Spiral Distortions, Non-Linear Gradients, Shimming
lecture38 -- Navigator Echoes, Quantitative T1 Methods, 2-Flip-Angle Details
lecture39 -- Diffusion: Weighting, Tensor, Non-Gaussian, Multiple b-Values
lecture40 -- Practical SE-EPI DTi Pulse Sequence, Off-Resonance Excitation
lecture41 -- Arterial Spin Labeling (CASL, PASL, pCASL), Spectroscopy Imaging
lecture42 -- Fourier Analysis of Phase-Encoded Design, Convolution
lecture43 -- General Linear Model: Deconvolution, Nuisance Factors, Significance
lecture44 -- General Linear Model: Geometric Visualization of Deconvolve Solution
lecture45 -- Recon Surface: Normalize, Segment, Smooth, Region Grow, Make Surface
lecture46 -- Derive Vertex Update Rule for Normal/Tangential/Image Error Terms
lecture47 -- Spherical Morph Using Sulcal Depth (sulc), Cortical Source of EEG
lecture48 -- Gradient, Divergence, and Curl, Derive Current Source Density
lecture49 -- Review Current Source Densitiy Eq, 1D CSD Across Cortical Layers
lecture50 -- Review 1D CSD, 2D CSD On Scalp, Relation to Cortical Sources
lecture51 -- Maxwell Eqs, Monopole/Dipole, Electric/Magnetic Forward Solutions
lecture52 -- Minimum Norm Inverse Solution, Noise-Normalized View of Solution
Fall 2017
Last year's lectures
Videos for educational purposes
© 2018 by Martin I. Sereno.
(page source for mp4 links)