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Friday, June 25, 2021

 Build 356 is released.

 1. MainMenu>File  :  implemented an additional function for loading DICOM files as SERIES, without constructing logical Volumes.


2. CO measurement and Correction tool : made available from the main menu under Dynamic Analysis

 

3. File>DICOM>Save Volume to Folders  option saves into the specified Folder but the files are sorted into subfolders by their respective SERIES.

4.  When DICOM Loading in "All checked items" mode additional checks for compatibility with the Volume such as {Orientation,  Slice Location} etc.

5. When Invalid FVX file contains DICOM header size=0, an appropriate diagnostics is displayed and the function orderly exits without crashing.

6.  Models {19,21,28}:   removed the Noise and RelPrecision parameters from the User Interface

7. Model {28} : Output Parameters and RMSE bounds after (global) optimization.

8. Enabled GO Solution Bounds in Monoexponential fitting.

      Model { 19,21} Output Parameters and RMSE bounds after (global) optimization.

9. Models {17,18,21} replaced the name of hyperparameter "Tail noise cutoff" with "Low signal tail cutoff"

Thursday, June 17, 2021

Build 355C is released.

 1.  Save DICOM UI function (both the MainMenu>File and from LayerContol dialog) :  option pops up to generated all new random UIDs (SERIES, etc) or preserve the ones from original file.

2. DICOmM Deidentify function:   resulting files change the name to  image_XXX."original extension". Original files are deleted. Progress message now shows how many files are processed.

3.  Registration>Using Landmarks:   replaced the Affine Transform (which was previously done using Poly engine) with the explicit Affine optimization. 

Tuesday, June 15, 2021

Build 355B is released.

1. Made UI corrections in  Workflow>Rodent>Register to PET space.

2. CO correction tool:  fixed crash when no curve is loaded and user clicks on the plot area.

3. CO correction dialog : changed the dialog title. Removed the CLOSE (X) button which was causing the Stats notepad to show up and dialog would not close (Windows Bug?)

4.  MasterFilePresent checks avoids the expiration date check.  This allows to easily test old expired versions.

Thursday, June 10, 2021

Build 355A is released.

 1. RoiStats3D dialog:  Histogram setting behavior change:

In Multilayer entity every layer volume (both Roi and Non-Roi) remember the range but keeps the track if ROI content is changed or the measure layer is different. Histogram parameters are now remembered within the ROI.

2.  FullRange button is enable only if the current range is not a FullRange.

Wednesday, June 2, 2021

Build 355 is released.
 

 

 1.  DICOM Tree to File Folders tool:  implemented the proper naming of Patient\Study\Series folders.

2. Verified correctness of the operation:   Load DICOM -> Save NIFTI ->Reload in the 3rd party package and display orientation correctly.  Checked out :  3D Slicer, MRIcron, ITK-SNAP all working correctly. Mango does not.

3. NIFTI load orientation:  added code for when sform>0 and qform=0. This fixes the NIFTI nih test dataset problem.

 

 

 

 

 

 


4. User Interface options dialog:

Corrected the "Posterior on Top" to "Anterior On Top"


 

 

 

5. Fixed PET-4D Dicom Load defect (mouse volumes with Non-isotropic pixel).

6. Introduced User option Projection View Convention {Original Data, Radiological, Neurological}.  This is a new option in the User Options dialog (replaces 2 previous options Right On Left }

 

 

 

 

 

 

 

 

7. WML lesion processing:  both Base2016 and V353 versions are exposed on the corresponding menu now. 

8. Fixed: When Layer Dialog box was open, after the parametric model ran it was not updated completely.  Presently, if "Process ROI only" mode isactivated the ROI is automatically disabled at the end so we can see the ParametricMap clearly. So Auto disable was not reflected in Layer Dialog.

 

9.  Model 29 (MRTM0):  changed the definition of   R1 = −β2/β3.  to match the definition in Ichise paper here:  

https://journals.sagepub.com/doi/10.1097/01.WCB.0000085441.37552.CA?url_ver=Z39.88-2003&rfr_id=ori%3Arid%3Acrossref.org&rfr_dat=cr_pub++0pubmed&