mriphysics

EPG-X

Extended Phase Graphs for systems with Magnetization Transfer and Chemical Exchange

mriphysics.github.io

http://mriphysics.github.io/

Multiband-RF

Code to design Multiband RF pulses

fetal_cmr_4d

fetal whole-heart 4D magnitude and flow cine reconstruction using multiple real-time non-coplanar balanced SSFP stacks

multiSliceAlignedSENSE

Tools for aligned reconstruction of multi-shot multi-slice MR.

DISORDER

Tools for aligned reconstructions of volumetric MRI data

EPG-isochromat

EPG vs isochromat-summation simulations

cardiac_RF_shimming

Constrained RF Shimming Code

reVERSE-GIRF

VERSE guided RF pulse design with modification for imperfect gradient performance

alignedSENSE

AM_multiband

Simple optimization to compute slice phase offsets for multi-band RF pulses

complexSVDShrinkageDWI

Tools for complex DWI denoising using SVD shrinkage

optimal-control-EPG

Optimal Control Design of Fast Multi-Echo Sequences with Applications to Parallel-Transmit Systems

circuit_cosimulation

A MATLAB implementation of circuit co-simulation

ihMT_steadystate

MRI_education

Jupyter Notebooks for online teaching of MRI fundamentals

MT-MRF

verse-mb

mcDESPOT

Code to simulate mcDESPOT parameter estimation and investigate search-space degeneracy. Key scripts: search-space sampling is performed using "mcDESPOT_SP.m" and Monte Carlo simulations are performed using "mcDESPOT_MC.m".

qMRI_efficiency

Code for analysis and optimization of efficiency of quantitative MRI methods

phase_relaxed_CPMG_excitation

Phase relaxed method for CPMG excitation pulses

Rootflip-AlignEcho

Novel Root-flipping algorithm creates Root-flipped refocusing pulses which form inherently aligned spin-echoes

sweep-simulation

Code for simulating MRI profiles with SWEEP or motion

B0InformedDISORDER

Joint_System_Relaxometry_JSR

Matlab code to compute relaxometry measurements using the JSR approach

ktrecon

Reconstruct dynamic k-t under-sampled MR data using ReconFrame

Large_Dyn_Range_Rel_B1_Mapping

PUSH

Code to optimise pTx pulses for semisolid saturation

mixAndMix

Tools for computation of empirical spectral distributions

Digital_Twin_Optimisation

MR sequence design using digital twins of non-idealized hardware