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Tuesday, October 27, 2020

Build 340 is released.

  1. Implemented new IDIF algorithm.

2. Implemented new IDIF parameter dialog box.

3. Fixed error in 4D Processing>Dynamic Integral function.

4. Fixed defect with default layer transparency when adding an image layer.

5. Fixed Transform>Rotate by sector defect.

6.  Restored paintbrush working on FilmView.

7. Dynamic Modelling:  fixed the crash when "Process As single curve" is specified but no ROI is provided.  Now the whole volume is processed as one ROI.

8. Dynamic Experiment Single Curve result dialog:  changed layout to more efficient, made time axis display relative time, expanded field width for the Signal axis, added the model name to the title of the dialog.


9. Dynamic Experiment dialog box:  implemented Paste (from Clipboard) for Input function panel.

So Input function displayed in RoiStats4D dialog box can be copied and then pasted to Dynamic experiment Dialog.







10. Radiomics2D:  implemented first order features. Updated corresponding dialog box.

11.  Added the percentile first order features to the RoiStats3D dialog.

12. Implemented ABT subtest for Radiomics2D over {Integer,Real} images.

13. Corrected RoiStats3D dialog in case when it is called for binary images.





Friday, October 23, 2020

Examples of new Image-derived Input function on various PET images:

FDG_PET_dynamic:   Vessel rad [10,10]mm  MaxLength=70mm

FDG_PET_Dynamic Vessel rad [8,8] mm  MaxLength=70mm

tau_PET  Rad [8,8]  MaxLength = 70mm

PIB PET   Rad [8,8]   Max Length=70mm


PIB_PET Rad[6,6] mm Max length=70mm

Butanol PET   Rad [6,6] mm   Max Length=70mm

Butanol PET Rad [8,8] mm  Max length=70mm


Thursday, October 22, 2020

Tuesday, October 20, 2020

 1. Implemented initial version of the Omni-directional IDIF.  

This is a Bi-directional tracking map. Max length in both directions is 70 mm. Color represents the "generation index".  VROI is macroseed in this picture.  Black color corresponds to Miniseed (generation=1).  

 



 

Corresponding IDIF function

 



Wednesday, October 7, 2020

 1. Fixed DICOM load problem.  DICOM file had  *.im extensions (identical to MIDAS). So expanded the list of possible DICOM extensions.

2. Disabled access to Test Menu items in Release builds. 

3. Implemented new Gamma-variate fir Dynamic Model and made it possible to be called directly from RoiStats4D dialog box.

4. Radiomics file output : Added Volume name to each line.

5. Radiomics dialog :  checkbox option to output Tab-delimited file.


6. Radiomic dialog: checkbox option to output Tab-delimited text to Clipboard to paste directly to Excel.

7.  Expanded the check if the file is DICOM. Checks for the DCIM at the byte position 128.

8. When parametric map is calculated, the new layer now inherits the orientation of the working volume.

9. Polyline properties dialog box : fixed defect Line width – Option does not work. 

10.  Alt+1  now works with polyline (in addition to spline) to click-insert a new point.