The TTorg plugin uses microscopy images (usually opened with the Bio-formats plugin) to analyze the organization level and the regularity of the transverse tubular system in muscle cells.
This is an automated analysis, the TTorg interface uses a minimum set of options to reduce human intervention.
A complete description can be found in the above publication.

Francois Gannier (francois.gannier at univ-tours.fr)
Come Pasqualin (come.pasqualin at univ-tours.fr)

If you need to cite the plugin, please do so by citing the following paper:

“AUTOMATIC QUANTITATIVE ANALYSIS OF T-TUBULE ORGANIZATION IN CARDIAC MYOCYTES USING IMAGEJ”
Côme Pasqualin, François Gannier, Claire O Malecot, Pierre Bredeloux, Véronique Maupoil.
American Journal of Physiology - Cell Physiology, Vol. 308, Issue 3, pages C237-C245. February 2015.

Paper can be viewed here : http://ajpcell.physiology.org/content/308/3/C237

The latest release of this plugin can be downloaded from here: http://pccv.univ-tours.fr/ImageJ/TTorg/
The source code can be found on github.

Download and unpack TTorg.zip in a TTorg subfolder inside the plugins folder, then restart ImageJ. A TT button should appear in toolset's bar. If not Select “Striation Analysis Menu” in Plugins/TTorg to add button.

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation (http://www.gnu.org/licenses/gpl.txt)
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.