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Friday, August 21, 2015

FireVoxel Builds {193,194,195} are released.

1. Volume reslicing using polynomial transforms:  corrected imprecision defect due to incorrect rounding.
2. MainMenu>Volume>Smooth (and other smoothing operations):  restored correct operation on the ROI.
3. Sokoloff model (Short formula):  added additional user controls so the values of all parameters {K1,k2,k3} could be fixed during the optimization.  User simply set  k2_min = k2_max = Desired Value.
4. Sokoloff model (Long formula):  added additional user controls so the values of all parameters {K1,k2,k3} could be fixed during the optimization.  User simply set  k2_min = k2_max = Desired Value.
5. Enabled loading of the GE-scanner diffusion dataset by providing a specialized procedure to load    b-values from the private GE tags.
6. Corrected defect when FVX format file for storing the parameters of Dynamic Experiment are changed.
7. Implemented the "Blood Volume" User parameter for Sokoloff  Short\Long models.
8. Loading ANALYZE file:  fixed defect of incorrect truncation of signed negative numbers to 0.
9. Implemented new User- Interface-level function that produces all 6 projections of the SulciPrint3D directly from the BrainMask
10. Implemented User-level  Active volume "Mirror along axis" function. This is under "MainMenu>3D Projection>Mirror along axis".  Function is now working for all 3 axis {X,Y,Z}.
11. Corrected and updated the "Open TAC as 4D volume" function.  This allows user to specify the *.TXT file containing the TAC.
12. Implemented basic variant of Monte-carlo simulation for all Dynamic Models in FireVoxel.
13. Implemented a new menu "Dynamic Processing" in the MainFrame part of the processing (i.e. when no volume is required to be loading).
14. Implemented the functionality for F3\F4    Roi Stats  3D\4D:  when ROI is missing, function calculates stats for the ROI that covers the entire volume.
15. Dynamic Experiment framework: fixed defect in all models involving the Input Function(s).
16. Enabled that Concentration conversion parameters are remembered and then recalled between several calls to the corresponding dialog box.
In Menu items:
1. "MainFrame>Applications>Convert TAC to Concentration"
2. "Main Menu>4D Process>Convert TAC to Concentration"

Enabled that Concentration conversion parameters are remembered and then recalled between several calls to the corresponding dialog box.
Dynamic Experiment framework: fixed defect in all models involving the Input Function(s).
When Concentration conversion other than "Signal" was specified, the converted signal was posted
over the original signal data.  So on the following runs, the model calculations were entirely wrong.