Lullyn Technologies Inc.


Scott Joy Henkelman Current Density Imaging (SJHCDI) C++ Library

The SJHCDI C++ library is a collection of classes that implement numerical methods related to processing MRI datasets into electrical property datasets, e.g. current density, conductivity, etc. This project is in its very early stages of development. At this time, the library includes classes that implement a framework for working with 3D datasets, 2D FFT (limited to power-of-two sized datasets), 1D and 2D phase unwrapping, MRI raw data reading and writing, VTK data reading and writing, etc. The project implements a working example of processing MRI phase datasets to produce current density data.

Theoretical development of base technology: Greig Scott, Mike Joy, Mark Henkelman

Theoretical development of technology extensions: Adrian Nachman, Mike Joy

Programmers: Tim DeMonte, Weijing Ma, Lev Vaisman

At present, the binary demo program is only compiled for Win32 platforms. However, the classes and graphical interface (implemented using wxWidgets) are theoretically cross-platform compatible. The demo program was compiled using the gcc compiler (32 bit). Some of the classes were compiled using Microsoft Visual C++ and (Borland) bcc32 in the past. Any compiler should work with these classes; however, there are differences between compilers that may require consideration.

Download (3.3 Mb .zip file)

Screenshot

LFCDI Theory 1 (254 Kb .pdf file): Documentation for theory of base technology.

LFCDI Example (234 Kb .pdf file): Documentation for setting up a basic LFCDI experiment.