All Code and Data at GitHub MRSignalsSeqs Repository

Matlab Code (2015 versions - See GitHub for updates)

• dispim.m simple code to display an image.

• ft.m simple centered 2D Fourier transform.

• xrot.m, yrot.m, zrot.m, throt.m calculate rotation matrices.

• epgrf.m epggrad.m epg_relax.m Matlab/epg_grelax.m EPG RF, gradient and relaxation (and combination)

• epgspins2FZ.m epgFZ2spins.m EPG transforms to/from \(M_x\),\(M_y\),\(M_z\)

• epg_cpmg.m Basic CPMG simulation using EPG

• gridmat.m 2D Gridding Function

• whirl.m WHIRL spiral gradient design

• lsfatwater.m Fat/Water code for HW7.

• mingrad.m Fastest gradient for given k-space area.

• ahncholinphase.m Ahn-Cho algorithm to fit linear phase.

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Data (2015 versions - See GitHub for updates)

• rawkneedata.mat k-space data for HW1.

• axbrain.mat k-space data for HW2.

• rfgrad1.mat, rfgrad2.mat RF/Gradients for HW2.

• exampleB1_14.mat RF/gradient for lecture 4, slide 14.

• noise4ch.mat 4-channel signal/noise for HW3.

• spiral.mat Spiral trajectory for HW6.

• mrf.mat MR Fingerprinting Dictionary for HW7.

• me.mat Multi-echo data for HW7.

• grad.mat Gradient Waveform for HW7.

• brainim.mat Image for HW8 question 1.

• kmotion.mat Image for HW8 question 2.

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