Version history

Major upgrade. Release 2010-07-16
- feature: New heuristic mode to guess if a file is DICOM file or not.
- feature: DICOM cache creation now available from openfile.
- feature: Thumbnail cache creation now available from openfile.
- feature: Improved GUI and behaviour for sending DICOM files to PACS.
- feature: New SPECT display tool for rest and stress perfusion.
- feature: Batch location of all patient details in folders (DICOM)
- feature: Batch location of all patient details in folders (mat files)
- feature: First version of plug to Sectra PACS (commercial feature).
- feature: Improved loading of SPECT images.
- feature: Possible to interpolation delineation in z-direction.
- feature: Improved error logging in PACS module.
- feature: Improved error logging in entire Segment project.
- feature: New GUI to collect bug reports and send to developers.
- feature: Improved help menu.
- feature: thumbnails are now labeled with number
- feature: creating thumbnails in background is now silent
- feature: Modality is now stored in .mat files.
- feature: New plugin to download .png, .bmp, .jgp, .tiff files
- feature: New plugin to calibrate image resolution
- feature: Improved Import from CD.
- feature: Improved automatic naming of ROI's.
- feature: Possible to store image stacks with delineations as DICOM files.
- feature: Simplified DICOM configuration in Segment.
- change: Moved all PACS settings to one place (Advanced DICOM settings)
- change: Clinical mode removed. Now Segment looks same in research or clinical mode.
- change: Anonymization now works the same regardless or operation mode.
- change: Segment does no longer need JDBCCOM.dll to be registered.
- change: Updated user manual.
- bugfix: DICOM sort is not abortable.
- bugfix: Now possible to draw on top of center point.
- bugfix: Fixed loading only single slice images from graphical seriesselector
- bugfix: Problem with fusion when GUI already open.
- bugfix: Now possible to rotate imagestack 90 degress.
- bugfix: Exported flow was under incorrect heading (scar!)
- bugfix: Fixed myocardial intensity from bullseye menu.
- bugfix: Patient database sometimes did not use DICOM cache => slow
- bugfix: Patient database automatically updated after retreiving from PACS.

Release 2010-05-07
- feature: Improved scar visualization in SPECT module.
- change: Improve center point detection for SPECT
- change: Strain module updated.
- bugfix: Starting Segment server from patientdatabase.
- bugfix: The way a closed curve is now changed, minor effect on some contours.
- bugfix: Problem merging files with different number of points in them.
- bugfix: Time frames in wrong image stack was erased when the functional image stack was time resolved.

Major upgrade 2010-04-12
- change: Found that the current binary format used by Segment since April 2008 in some cases was unstable. We have now reverted back to the binary format previously used, which seems to be more stable. Users are advised to check integrity of their stored image files. The problem is predominately seens as the current image stack is black upon loading.
- change: Improved memory management to make Segment more stable when working with many image files.
- change: Segment now asks if one want to replace image stack, prior to opening fileloader GUI. This improves memory management.
- bugfix: Fixed problem that it sometimes was not possible to draw over annotations, plane intersections etc.
- bugfix: Tools should not be changed when changing view.
- bugfix: Insert extra slices now also takes care of image position.
- bugfix: ROI's could not always be hided.
- bugfix: Segmentation intersection lines was sometimes not displayed.
- bugfix: RVInterp points are now hidden with hide icon.
- bugfix: DICOM sorter fixed.
- bugfix: Could not make ROI analysis in image stacks with only one timeframe.
- bugfix: AcquisitionDate in Bruker Module was incorrectly set.

Release 2010-02-19
- bugfix: Series bug in segment server that under certain circumstances lost images during image transfer.
- bugfix: In interpolation points.
- change: Updated user manual with details about SD from remote.
- change: Internal changes to prepare for compiled MAC OS X version.

Release 2010-01-14
- feature: Improved support for Linux 64 bit (Ubuntu).
- feature: Improved exporting tools for infarcts.
- feature: Imporved flow unwrap tool.
- feature: Improved T2* module.
- feature: Improved caching with graphical DICOM loader.
- feature: Video tutorials available from help menu.
- change: Changes messages in clear segmentation only this frame.
- change: Changed starting message box.
- change: Optimized segmentserver and batchengine to become faster to start.
- change: Flow vessel delineation, slightly modified and improved.s
- bugfix: UI Focus bug fixed. Keyboard short keys should now always work.
- bugfix: Minor bugfix with updating and intersection points.
- bugfix: Minor bugfix with adding basal/apical slices and when RV present.

Released 2009-06-02
[Known issue, slow to start. Working on the problem.]
- feature: use of keypress 'shift-uparrow' / 'shift-downarrow' gives synchronized moving towards base/apex
- bugifx: manual scar drawing in spect images now working again
- bugfix: Now possible to use report per slice even if stack only contains one slice

Released 2009-05-28
- feature: added support site key in the communication module
- bugfix: initialisation of general segmentation tool
- bugfix: loading of segmentation

Released 2009-05-19
- feature: possibility to change size of marker size in preferences
- feature: possibility to expand flow roi's outward. This can be adjusted under the flow menu in Segment.
- feature: new function for estimating papillary volume 'Estimate papillary volume from ROI', this is done from ROI's named 'Papillary'. The label 'Papillary' can be found in roi label pick list
- feature: added new ROI labels 'Aortic valve' 'Pulmonary valve', 'Mitral valve' and 'Triscupid valve'
- feature: graphically show area corresponding to weighted size
- change: new pacs module, where search is study based instead of patientbased, manual updated accordingly
- change: new default parameters for tracking vessel in flow images
- change: user defined label have been changed in pick list for roi, point, measure and image type to 'User defined …' instead of 'None of above','None of these names' and 'other
- change: prototype based segmentation has been improved and a new structure of the prototpye has been implemented. Backwards compability has been dropped and therefore a new prototype will have to be optimised.
- bugfix: zoomstate was previously reset when redrawing linked axes
- bugfix: intersection lines not being drawn
- bugfix: incorrect calculation of intersection lines
- bugfix: opening manual and segment homepage from segment was dependent on default browser now uses a simpler internal browser
- bugfix: flowunwrap was not applied correctly
- bugfix: communication module is now debugged and manual updated accordingly

Released 2009-03-17
- change: Documentation slightly updated.
- bugfix: PACS connection did not work properly.
- bugfix: Autocontrast did not work properly.
- bugfix: Intersection lines were incorrect when removing slices.
- bugfix: Export all annotation points.
- bugfix: Zoomstate did not work properly for linke axes (flow).
- bugfix: Help pages and document did not work when Explorer was not default browser.
- bugfix: Patient database, debugged import from disc function.
- bugfix: Several broken callbacks fixed.
- bugfix: After phase unwrapping the phase image was not graphically corrected.

Released 2009-01-01
- change: Major change on how is handeling multiple monitors. Now remembers GUI positions between runs.
- change: Change back segmentation to as it was in earlier versions (much earlier).
- bugfix: in permanently apply light setting.

Released 2008-12-01
- feature: Autocontrast functionality implemented.
- feature: Added acquisition time in graphical DICOM selector.
- feature: AcquisitionTime, SeriesNumber now stored in .mat file.
- feature: Significant improvement in speed of loading multiple DICOM series.
- feature: Slider of thumbnails.
- feature: Select number of visible thumbnails.
- feature: Display interpolated images in single slice mode (beta functionality).
- feature: Shift-zoom zooms all image stacks.
- change: When loading all image stacks and each contains multiple directions then each direction is loaded into a separate image stack.
- change: Error checking on invalid pixel elements when loading DICOM files.
- bugfix: Loading multi stacked QFLOW studies.
- bugfix: Movie recorder fixed.
- bugfix: Changing to other port than 104 in Segmentserver caused problems.
- bugfix: Fixed problems with right screen primary screen. Still not ideal.
- bugfix: OBS. Export multi when excluding normalized values misplaced columns.

Released 2008-11-13
- bugfix: Problems when running multiple monitors and the primary monitor is the rightmost one.
- bugfix: Segmentserver did not used correct port when checking for DICOM slave.
- feature Scroll wheel implemented to change slice (no modifier), timeframe (shift), zoom (alt), contrast(control), brightness (shift-control)

Released 2008-11-11
- bugfix: SegmentServer
- bugfix: Export Multi did give completly wrong columns when excluding normalized values.

Major upgrade released 2008-11-03

Main new features
- feature: Interpolation-based draw tool added.
- feature: SegmentServer implemented, possible to send images directly to server from PACS or scanner to patientdatabase.
- feature: Made Segment use two monitors if available.
- feature: Time resolved measurements.
- feature: GUI to graphically select series to load.
- feature: Context menus (right clicks) improved.
- feature: Improved resolution of thumbnails.
- feature: Colormaps are now associated with one image stack only.
- feature: ROI area is displayed.
- feature: CT menu added.
- feature: SPECT segmentation of LV contours available.
- feature: Introduced research and clinical mode of the program
- feature: Largely improved general segmentation tool.
- feature: Example patient database provided.
- change: You need to reinstall MCRInstaller to v7.8
+ Numerous bugs removed.

Detailed list of features / changes / bugs removed.
- feature: New function to export from this image stack only.
- feature: Export multi and single has now the same headings.
- feature: Flipxz does not handle points.
- feature: Possibility to show more image panels in Segment.
- feature: measurement text now updated in realtime during motion.
- feature: hide the spect-menu when the modality is differ from NM.
- feature: enabled context menus in ScaleTool.
- feature: upgraded behavior of thumbnail clicking.
- feature: Possible to analyse infarct in long axis images.
- feature: Improved speed in DICOM sorter.
- feature: Improved PACS connection.
- feature: Heavily improved SPECT segmentation.
- feature: RV segmentation now excludes LV epicardium if existing.
- feature: Segment now keeps track on if image stacks needs to be saved.
- feature: Flow options are disable for non flow image stacks.
- feature: Viability options are disabled for timeresolved image stacks.
- feature: Improved error logging in patient database and pacs module.
- feature: Implemented clinical mode.
- feature: AcquisitionDate is now displayed and exported.
- feature: Export segmentation in general segmentation object module to .dat files.
- feature: Clear all segmentation RV except systole and diastole.
- feature: Montage and one view does not follow the same slice.
- feature: Context menus is now aware of current mode.
- feature: Improved automated detection of image types.
- feature: Measures are now undoable.
- feature: Zoom function is improved.
- feature: Possible to do manual setting of flow segmentation parameters.
- feature: Flow images can now be viewed in montage view.
- feature: Improved sensibility when dragging ED/ES, and click in volume graph - feature: Shift S/D now changes all image stacks to systole and diastole.
- change: strain requires a point in septal wall.
- change: disabled autosave (not working).
- change: scar undo moved in with main undo.
- change: apex now gets a small dot for an endo.
- change: showviability restructured as an overlay function (keyboard 'o').
- change: manual_draw of scar now sets mode to 'manual' .
- change: thumbnailsize to 256*256 instead of 100*100.
- change: made selection color white for 'Single Frame Mode' .
- change: context menu titles.
- change: layout of buttons changed.
- change: arrow keys (up/down) does now always change current slice.
- change: title bar does no longer display filename.
- change: feature requests now stored in excel file segment_todo.xls.
- change: moved thumbnails to left portion of screen.
- change: change background color.
- bugfix: MAJOR bug fixes with graphical user interface.
- bugfix: fixed linkedaxes de-linking in multipanel view.
- bugfix: fixed minor bug in bullseye.
- bugfix: crop bug w/ scar data.
- bugfix: fixed bug translating/scaling interp points.
- bugfix: fixed LV/RV segmentation single frame mode.
- bugfix: fixed Scale double-click bug.
- bugfix: keep the texts plotted to the GUI well-behaved.
- bugfix: selection menus now resizes much better.
- bugfix: pointer now changed to arrow for fileloader.
- bugfix: fixed dragcontour cursor-contour so it is closed.
- bugfix: hide center did change viewpanels.
- bugfix: report3dmodel RV now working.
- bugfix: fixed Drag Contour tool for single frame mode.
- bugfix: fixed bug with moving measurements.
- bugfix: removed double-undo for pin placement.
- bugfix: fullyautomated autoseg in single frame mode.
- bugfix: loading multiframe&mulitslice images. Added autodetect on modality for NM images.
- bugfix: minor bug fix for loading GE phase contrast files.
- bugfix: pins hid with hide-LV/RV contours.
- bugfix: fixed bugs with ScaleTool to properly set imagehandle ButtonDown.
- bugfix: scale and move now scale/move pins!!.
- bugfix: scale and move now can't scale/move out of window.
- bugfix: disabled pan in montage.
- bugfix: roiasklabel now tells you what you are editing.
- bugfix: fixed papillary calculation.
- bugfix: preview images correctly displayed after cropping images.
- bugfix: angio and velmag images where incorrectly linked.
- bugfix: propagate flow ROI's works also if called from phase image.
- bugfix: cropping respects points, contours, measurements and ROI's.
- bugfix: 3D model now works properly.
- bugfix: fixed with undo and some flow tools.
- bugfix: when modifying a ROI only that ROI is marked as bold.
- bugfix: fixed broken remove previous timeframes.
- bugfix: remove slices & timeframes now works in conjunction with points and measures.
- bugfix: hide functions does not reset the current tool.
- bugfix: license message box should now only appear once.
- bugfix: angio images where not properly linke to flow images.
- bugfix: improved visual quality of bullseye plots.
- bugfix: remove all pins does now also remove RV pins.
- bugfix: plot volume over time in general segmentation module.
- bugfix: fixed bugs with phase unwrapping.

Released 2008-06-04
- feature: Added export strain multiple .mat files.
- change: improved compilation script.
- bugfix: remove oldfilepath when anonymize.

- feature: strain possible to adjust colorscale.
- feature: spectsegmentation: auto finding apex and base.

IMPORTANT!
- bugfix: anonymize multiple patients take now away old filename.

- bugfix: orginal pathname does was not removed when anonymize multi.
- bugfix: pathname was not removed when blinding patientinfo.
- bugfix: 2ch special case of orientation of the image in strain.
- bugfix: spectplot3d: named the figure
- bugfix: add roi in sector so that rois is inside myocardium.
- bugfix: upsampling done on general segmentation object.
- bugfix: cropping done on general segmentation object.
- bugfix: flipping done on general segmentation object.
- bugfix: Zoom state in general segmentation tool

Major upgrade released 2008-05-23
- feature: Weighted calculation of infarct now available automatically.
- feature: Improved bug report system.
- feature: Anonymize multiple .mat files.
- feature: CreateDICOM cache now ask if to take only dcm files.
- feature: Improve summarize multiple (acquisitiondate,DE-TotalExtent, DE-MO).
- feature: Plot 3D image of SPECT perfusion defects.
- feature: Faster and improved SPECT segmentation.
- feature: Improved defect size delineation of SPECT images.
- feature: Support for Bruker Intragate datasets (multislice and multiframe).
- feature: Upsample/downsample temporal.
- change: New normal strain model.
- change: ED/ES place pin under text.
- bugfix: Infarct mapping generates nicer plots.
- bugfix: view true image intensity did not work on flow images.
- bugfix: ctrl-g to automatically segment a flow roi.
- bugfix: some flow tools did not work from segmentation menu.
- bugfix: When first column was empty when exporting results, sometimes data was shifted.
- bugfix: Program did not remove dicom.cache files when anonymizing.
- bugfix: Store current panel and tool when store file.
- bugfix: Problem with 3D display if xsize!=ysize of image stack.
- bugfix: Display bug when dragging contour when xsize!=ysize.

Released 2008-02-19
- feature: User manual updated.
- change: allow points to have fractional z-coordinates.
- change: gradient slider in general object module is disable since it is not used anymore.
- bugfix: clear all tooldata in general object segmentation module
- bugfix: 2D velocity encoding is now less sensitive to DICOM dialects.
- bugfix: zoom and pan in the general object segmentation module.

Released 2008-02-06
- feature: significantly improved speed of normalizing images.
- feature: Possible to manually draw regions of microvascular obstruction.
- feature: When export flow also include time between red bars.
- feature: When loading Philips phase images less sensitive to missing DICOM tags.
- feature: Remember current tool och current them when storing a file.
- change: In flow plotting window, text "Tot vol" is replaced with net volume.
- change: Flow code restructed, this may have caused some flow functions stop working.
- bugfix: Error when displaying multiple points and move downwards.
- bugfix: Phase image in Ctrl-F was incorrectly updated.
- bugfix: undo of a roi drawing operation did not visually update.
- bugfix: Program sometimes incorrectly did not indicated weighted viability.
- bugfix: manual draw of scar did not update correctly.
- bugfix: after viewing strain, volume curve + timing was not automatically updated.

Released 2008-01-30
- bugfix: Error message changing slice with many ROI's.

Released 2008-01-29
- feature: When naming ROI's old names are reused.
- feature: Improved speed when switching slices when there are many ROI's.
- feature: Added time indicator (in ms) beside the volume curve.
- feature: Added time indicator in plot window.
- bugfix: Bugfix and improvements in general object segmentation module.
- bugfix: Problem when plotting a flow curve without closing the old curve.
- bugfix: Clear RV volume should update volume.

1.692

Released 2007-12-21
- feature: manual corrections in strain module.
- feature: beta version of SPECT segmentation.
- feature: invert colors checkbox.
- feature: mirror images in x direction.
- bugfix: scar area fixed after code restructure.
- bugfix: contrast in fusion tool.

Released 2007-12-13
- bugfix: special functionality for specific research projects

Released 2007-12-10
- bugfix: special functionality for specific research projects

Released 2007-12-03
- feature: take mean over time (under utility).
- feature: alpha version of template based general object segmentation.
- bugfix: levelset module now works again.

Released 2007-11-16
- bugfix: DICOM sorter failed if study id was short.
- bugfix: sometimes problem of manually draw scar.
- bugfix: dragging cursor in phase image did not work.
- bugfix: viability did not work in 1.684.
- bugfix: ensure that always same timeframe in phase and magnitude image.
- bugfix: fusion module details.

Released 2007-11-14
- feature: new version of levelset module.
- feature: new version of fusion module.
- bugfix: upsample image with levelset.

- feature: Now possible to view/hide segmentation from other image stacks.
- feature: In single frame mode pins now alter contour much more intuitive. This is now recommended to user when adjusting a contour.
- changed behaviour and graphical representation from points to cross of pins.
- bugfix: viewballonimage after code restructure.

- feature: RV endo autosegmentation.
- feature: RV endo refine.
- feature: RV endo drag
- feature: RV endo pins
- change: Keyboard ctrl-u,ctr-r,ctrl-d,ctrl-m now checks on what mode (RV,LV)
- change: changes made to toolscopyupward/downward.
- change: changed implementation on EpiPinX....
- change: code restructuring.
- bugfix: Can now start to manually draw infarct directly (gives manual mode)
- bugfix: correctly remember tool after autosegmentation.
- bugfix: roi-labels showed labels for all ROI's in all slices is single slice view.
- bugfix: copy upwards in single frame mode.
- bugfix: flipz with infarct data is now fixed.

Released 2007-06-30
- feature: support loading multiframe phase contrast images.
- bugfix: sort dicom files did not work.
- bufix: propagate endo/epi did propagate all slices.

Released 2007-05-22
- feature: Now possible to set number of frames per second.
- feature: New function to smoothly import data from CD (under utility menu).
- feature: In preferences, possible to set what drive is CD drive.
- feature: More stable DICOM reader ignores corrupted or strange files.
- change: Movie recorder now takes number of timeframes as default.
- bugfix: General object segmentation fixed after code restructure.
- bugfix: YesNo dialog now can tab between options, and press y or n.
- bugfix: Export movie now works (had been broken long time).
- bugfix: Volume render now displays unavailble message correctly.
- bugfix: ROI Visual thresholding

Released 2007-05-20
- feature: export measurements in summarize multiple .mat files.
- feature: export measurements in export to clipboard.
- feature: also exports normalized values when exporting.
- feature: fixed sets of name when naming measurements.
- change: significantly improved the capability to drag contours.
- bugfix: export with header did not include header.

Released 2007-05-15
- feature: copy roi segmentation forward with 'f' short key.
- feature: hide and show lv/rv segmentation.
- bugfix: utility summarize multiple .mat files.
- bugfix: loading 2d+3d velocity datasets.

Released 2007-04-20
- bugfix: loading phase encoded GE images.

- bugfix: summarize multiple image stacks failed when RV segmentation.
- bugfix: minor details updating results when doing viabilityanalysis.
- bugfix: when removing slices, then points where not translated/removed.
- bugfix: when removing slices scarpercentage where not recalculated.
- bugfix: infarct transmurality line method gave incorrect result in some cases.
- change: up/down arrow is now significantly faster.

- feature: drag thumbnails to imaging area.
- feature: ctrl-arrows is next/previous frame in all image stacks.
- feature: rotate image stack 90 right implemented (under imagetools).
- feature: viability does not need epicardium delineation.
- feature: viability menu now shows parameter details.
- feature: now possible to change the number of points used in each curve (endo/epicardium, or roi's)
- feature: first sector in reportslice is prolonged for easier identification.
- feature: change contrast and display image in one slice mode should be faster and require less memory.
- change: flipxy removed.
- change: removed possibility to select image stacks.
- bugfix: Directory and file caching was too heuristic, now more carefull checks are done.
- bugfix: Movierecorder can now correctly handles when two image stacks are playing at the same time.
- bugfix: duplicating flow stacks now does not incorporate flow refrences.
- bugfix: manual mode on viability did not allow very small areas.
- bugfix: viability menu should now always show updated details.
- bugfix: no longer possibly to open two fileloader GUI's.
- bugfix: now stores the number of image panels displayed in the file.
- bugfix: flipx,flipy,flipz,flipt,flipxz now handles image orientations correctly. Note that this means that the will flip additional direction to maintain right hand coordinate system.
- bugfix: flipx,flipy,flipz,flipt did not work for flow data unless magnitude image was selected.
- bugfix: flipxz was not reversible

Major upgrade. Released 2006-12-16
- feature: Improved GUI with a new tool selection section.
- feature: Possibility to view several image stacks simultaneously.
- feature: Undo per image stack
- feature: Show image plane intersections.
- feature: Improved PACS connection, batch download, error checking...
- feature: Support for RV delineation.- feature: Changed handeling of grayscale. Now 12 bit lookup table.
- feature: Improved Eddy Current compensation (now also time-resolved).
- feature: Eddy current correction is now typed out if compensation have been applied.
- feature: Simplified DICOM loader.
- feature:Takes number of slices from DICOM tag ImagePosition.
- feature: Reads image true 3D coordinates from DICOM tags.
- feature: Internal file format now stores: EchoTime, RepetitionTime, InversionTime, FlipAngle, NumberOfAverages, and Scanner.
- feature: Possible to change image stack to rotated after loading.
- feature: Propagate endo or epi forward (ctrl-F), need correct tool set.
- feature: Improved error checking.
- feature: Center of volume calculation.
- feature: PACS connection improved.
- feature: Fixed flow on Simens Avanto.
- change: Side-by-side view obsolete.
- change: When changing between image stacks, one need to close open reviewing windows.
- change: Some hot keys have been altered see menus details.
- bugfix: Save now automatically add .mat extention if missing.
- bugfix: Upsample slices and flip zt did not handle RV contours correctly.
- bugfix: Up/down keys do now work in mmode view.
- bugfix: If no endocardium exist then epicardial volume was not presented.
- bugfix: Saving segmentation to a .seg file did not store rotation flag.
- bugfix: Endo&Epi-cardium& ROI's are now handled correctly when cropping.
- bugfix: When removing timeframes start/end analysis is adjusted accordingly.

Major upgrade. Released 2006-08-18
- feature: PACS connection functionality.
- feature View as thumbnails when loading files.
- feature: Improved DICOM stability for sorter and loader
- feature: Cache directory information
- feature: Completly updated user manual.
- change: MPR reconstruction now available in a research only mode.
- bugfix: Select image stacks from menu

Released 2006-06-21
- feature: Check if the same patient in all image stacks.
- feature: Installation program now asks for destination
- feature: Preferences are store so that each user can have individual preferences.
- feature: Functionality to submit bugreport on-line, including errorlogging.
- feature: 3D view now check consistency of segmentation before drawing.
- feature: Show image type.
- feaute: Try to estimate correct image type and imaging technique.
- change: Anonymization now also removes original filename.
- change: Fractional wallthickening now defined as (wt_es-wt_ed)/wt_ed.
- bugfix: Bug when changing view mode to flow mode.
- bugfix: Edit boxes for heartrate/venc swapped place in v1.466.
- bugfix: Disable options before clicking ok on licenseterms.

Released 2006-06-02
- feature: Reformater now allows movie captures.
- feature: Possible to move ROI's with translation buttons.

Released 2006-05-23
- feature: Added some PET functionality and support for Suinsa DICOM dialect.
- feature: Placing and moving points and measures now undoable.
- feature: Non timeresolved points are now printed in bold.
- feature: Possible to make the point appear in only one timeframe.
- feature: Improvement in phase unwrapping with undo + reset
- feature: Improved flow export functionality.
- change: File save functionality renamed/moved on File menu.
- bugfix: Bugg when moving and selecting points.
- bugfix: Bug in coordinate system when exporting annotation points
- bugfix. Bugs for applying phase unwrapping to data set removed.

Released 2006-05-05
- feature: Fast dicom reader is now more stable & improved.
- feature DICOM sort utility now supports fast/stable DICOM mode.
- feature: Flow data from older Siemens systems solved.
- feature: Auto and manual phase unwrapping implemented.
- feauture: DICOM anonymization utility bug removed when stable DICOM
- feature: Possible to avoid filecount when reading folders.

Released 2006-04-24
- change: When saving a file as mat file, new filename is assigned.
- feature: Use light/contrast for segmentation.
- feature: Possible to add zoom&Print toolbar.
- feature: Flip now flips also segmentation, general segmentation tool, viability, rois, points, and measures.
- feature: All functions that are non-undoable should now have a yesno question.
- feature: Autosave functionality implemented stores segmentation every 5th minute.
- feature: Ctrl-S now re-saves current file.
- feature: Program should now show 'watch' sign when calculating.
- bugfix: Bug when removing flow image stacks when multiple flow stacks loaded.

Released 2006-04-13
- feauture: Improved behavior when cropping image.
- feature: No reflow option on viability.
- feature: Visual threshold inspection functionality.
- feature: View scar image in one slice mode.
- feature: Possible to regional undo manual interaction on scar.
- feature: Viability calculations now uses less memory.
- feature: Consistent use of warnings and error messages
- feature: Functionality to add an extra slice.
- feature: Adjust contrast/brightness in viabilitymode.
- feature: Possible to change image parameters after loading.
- feature: Possible to chose whether manual edition to infarct should be direct or not.
- bugfix: Bug with sumarizemultiplematfiles removed.
- bugfix: Diasable switch to mmode image if only one timeframe.
- bugfix: Manual draw sometimes produces rotated slices.
- bugfix: Program hangs if Ctrl-C is pressed.

Released 2006-03-16
- feature: Possibility to force ROI's to have constant size over time.
- feature: Regional summary from multiple .mat files functionality.
- bugfix: Minor bug when drawing ROI's sometimes produce epicardium!
- bugfix: General object segmentation algorithm reserved far too much memory.

Released 2006-03-10
- feature: Improved automatic detection of image type
- change: Clear all images stacks now ask - are you sure?
- change. if segmentation exists only in some timeframes then longaxis motion is ignored.
- bugfix: non time resolved data generated warning for longaxis listbox.
- bugfix: fix size ROI when adding starting by adding.
- bugfix: fix draw epi contour and adding pins along contour.
- bugfix: 17 segment plot (AHA) now disables number of sector selector.

Released 2006-03-01. Major upgrade.
- feature: Early release of the report generator.
- feature: User manual updated.
- feature: Crop of image implemented.
- feature: General segmentation tool is now 4D.
- feature: Possible to draw manual edits closer the image edge (general tool)
- feature: Functionality to create histograms of ROI's.
- feature: Functionality copy ROI upward/downward.
- feature: Functionality copy ROI outline to all timeframes.
- feature: Functionality to copy endo- epicardium to ROI's.
- feature: Functionality for ROI threshold analysis.
- feature: Functionality for multiple slice flow images.
- feature: Undo possibilities for all ROI editing.
- change: Beta finally dropped in version numbers.
- change: Change setting of datapath in preferences now has direct effect
- bugfix: Internal fileformat now stores longaxis motion
- bugfix: Minor bugs with user interface fixed.
- bugfix: Bug when removing slices and ROI's fixed.
- bugfix: Bug when removing timeframes and multiple ROI's fixed.
- bugfix: Bug from 1.400 when adjusting contour when displaying viability.

Released 2005-12-15.
- feature: Early release of a new general segmentation tool
- feature: New view mode that shows one large slice.
- feaure: MPR now available as an icon on main menu.
- feature: More tools for automated vessel delineation for flow analysis.
- bugfix: Correct handeling of velocity encoded data from GE scanners
- change: Changed in menu structure to get better overview.
- change: Removed viewmode for viability.
- change: Removed obsolete automatic modes for viability
- bugfix: Bug when creating ROI's of fix size.

Note that the new general segmentation tool is not yet finalized, and will be continously improved.

Released 2005-10-31
- feature: Measurement tool.
- feature: Improved stability in fast DICOM reader.
- feature: Implement export volume curve to clipboard.
- feaure: Display of rotational axis for rotated image stacks.
- feature: Fast DICOM reader now correctly support implicit VR files.
- bugfix: Fast DICOM reader bug when a tag occured twice in the file.
- bugfix: Correct identification of rotational axis rotated image stacks
- bugfix: Bugg when modifying endocardium in normal view mode.

Released 2005-10-05
- feature: Removed requirement for license key for all implemented features.
- feature: Flow data with multiple slices now supported.
- feature: Fixed disabled functionality to put pins.
- feature: Eddy current compensation for P2 now contains a cross term (x.*y).
- feature: License terms now possible to see under help menu.
- feature: Send bugreport/support request emails directly form help menu.
- change: Changed colorscaling to 256 level of gray.
- change: Rotated slices now selected when loading the imagestack.
- change: Term "Demo Mode" removed and correctly replaced with "Reseach only mode".
- bugfix: "Slow but Stable DICOM" now again works on Philips images.
- bugfix: Draw correct roi when editing and having multiple Roi's.
- bugfix: Pan position/aspect ratio was sometimes incorrect when loading or switching between image stacks.
- bugfix: Grayscale was sometimes incorrect for normal and flow view mode.

- feature: Pan now possible also in normal and flow mode.
- feature: Undo history (default 10 steps)
- feature: Also undo when drawing ROI's.
- feature: Draw active contour with thicker lines (if selected in preferences)
- feature: Read number of slices from Philips images.
- bugfix: Correct sorting of DICOM files for Siemens images.

Released: 2005-09-07
- change: Contrast and brightness does not reset when click in image
- bugfix: Remembering zoomstate
- bugfix: Selecting correct drawing tool
- bugfix: Bug when sorting files when loading in some occasions
- feature: Pan now possible with shift-left click or middle mouse button.
- feature: Possible to draw endo/epi in viability mode
- feature: Export in bullseye now report basal and apical direction
- feature: Now read image scaling from each file when 'Sort dicom' checkbox is checked. Philips sometimes has different scaling for each image.

Released: 2005-08-03
- feature: Support for non-isotropic resolution
- bugfix: Longaxis motion in 3D display
- change: Arrow keys now pans data set (if appropriate)
- feature: Possible to remove endo and epi segmentation separately
- bugfix: Bug on clear all segmentation was not undoable...
- change: Improved file sorting when loading
- feature: Finds VENC from Philips, Siemens, and GE MRI scanners
- change: Improved segmentation (endocardium)!

Released: 2005-02-21
- feature: Possibility to upsample/downsample data set (in-plane).
- feature: Improved image export (uses contrast settings).
- feature: Added touch up functionality to all figure (under view menu).
- feature: Plot sector image in bullseye added.

First publically available version, released as supplemental to my PhD thesis.
Released: 2004-12-19.
- bugfix: Bug removed about cropping volume when loading .mat files.

- bugfix: Bug in manual edit of contours fixed.
- change: Improved wall thickness measurements.
- feature: Sorting of files supported when image data at end of file
- change: Re-implemented of translate segmentation over slices.

- feature: Support to only segment certain timeframes, and an "auto button".
- feature: Segmentation significantly faster.
- feature: Possible to manually set es/ed.
- change: More stable fastdicomreader.
- feature: Use arrowbuttons to select slice/timeframe.

- feature: Support to rotate the sectors in fractional thickening, and bullseye plots.
- bugfix: Bug in fractional thickening/wall thickness calculation removed.
- feature: Manual edit of late enhancement
- feature: Export from bullseyeplot.
- feature: Regional Myocardial volume.
- feature: Regional Infarct volume.
- feature: Plot radial velocity over time per slice.
- feature: Export parameters over time per slice.
- feature: Significantly improved removal of papillary muscles.

- feature: Possible to manual draw a whole contour, and improved manual edit capabilities.
- feature: Created listbox of imagetypes.
- feature: Possibility to view a 3D model without segmentation.
- feature: Added possibility to flip the dataset.

- feature: Improvement in delayed enhancement images.
- change: Changed number of points on the epicardial surface.

- feature: Long-axis motion included in 3D visualization
- feature: Add possibility to export volume curve to clipboard

- change: Faster loading of SIEMENS Magnetom Vision DICOM images.
- feature: Added custom DATA type, and myocardium probability
- feature: Waitbar when loading large matlab files.
- feature: First version of reformater implemented.