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# General Editing
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# LEVER General Editing Interface
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#### Right Click Menu Controls - Cells Window
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Additional options that appear when the user right-clicks on a hull in the Cells User Interface
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In depth examples of the LEVER general editing interface are published in the LEVER protocol:
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Winter et al., _Vertebrate neural stem cell segmentation, tracking and lineaging with validation and editing_, Nat Protocols, vol. 6, pp. 1942-1952, 2011.
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#### Mouse Controls
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|Control | Description |
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| ---- |------ |
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|Add Mitosis | Takes the current Hull/Track and adds it to the Family of another as a sibling |
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|Change Label | Allows the user to change the track association of a Hull|
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|Change Parents | |
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|Change number of Parents| |
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|Remove Cell(This Frame)| |
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|Remove from Tree | |
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|Properties | |
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|Phenotype| Allows the user to select a "Phenotype" to assign to the Hull||
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|Scroll wheel| Scrolls through the movie |
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|Middle click| Splits a selected cell into two components or searches for a new detection if no cell selected |
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|Click a cell| Select the cell and update the tree window with the selected cell lineage |
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|Ctrl + click| Select multiple cells for merge or deletion |
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|Click and drag <br> onto another cell| Swaps the label of two cells to fix a tracking error||
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---
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#### Right Click Menu Controls - Lineage Window
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Additional options that appear when the user right-clicks on a hull in the Tree User Interface
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#### Right Click Menu Controls - Cells Window
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|Control | Description |
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| ---- |------ |
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|Remove Mitosis | Takes the current Hull/Track and adds it to the Family of another as a sibling |
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|Add Mitosis | Takes the current Hull/Track and adds it to the Family of another as a sibling|
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|Change Parents | |
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|Properties|Opens a window to show the user values such as HullID, FamilyID, Fist and Last Frame, etc|
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|Add Mitosis| Create a new mitotic event with the selected cell as one of the daughters |
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|Change Label| Change the label of the selected cell beginning at the current time |
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|Change number of Cells| Splits the selected cell detection into the specified number of regions |
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|Remove Cell (This Frame)| Delete a single erroneous cell detection |
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|Properties| Display properties about the selected cell |
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|Phenotype| Allows the user to assign a "Phenotype" to the Hull||
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---
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#### Mouse Controls
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#### Right Click Menu Controls - Lineage Window
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|Control | Description |
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| ---- |------ |
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|Dragging a Hull | Allows user to switch the label(Track association) of two hulls|
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|Scrolling Wheel | Changes the Current Time |
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|Clicking on Wheel | Splits a hull into two Hulls using Gaussian Mixture Model ||
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|Remove Mitosis| Remove the selected (erroneously identified) mitotic event |
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|Add Mitosis| Create a new mitotic event with the selected cell as the parent |
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|Properties| Display properties about the selected cell |
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---
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#### Keyboard Commands
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|Control | Description |
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| ---- |------ |
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|Ctrl + O|Opens a prompt to allow the user to select a different dataset or mat file |
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|Ctrl + W|Closes the figures, if the data is unsaved, asks user to save|
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|Ctrl + S|Saves updates to the mat file |
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|Ctrl + Z|Undoes previous action |
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|Ctrl + Y|Undoes the previous Undo |
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|Ctrl + U|Prevents automatic mitosis edits to be made to tracks in the current family |
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|Ctrl + R|Prevents automatic segmentation edits to be made to hulls in the current family|
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|Ctrl + L|Toggles the labels in the Cell window of Hulls in the current tree |
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|Ctrl + B| |
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|Ctrl + I|Toggles the render of the Image in the Cell Window |
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|Ctrl + N|Switches through the different fluorescent channels, if exists |
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|Ctrl + P|Moves the images forward in time |
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|Ctrl + T|Makes the Tree with most tracks the current and displays it on Lineage window |
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|Ctrl + F|Allows the user to enter a Family id to make current |
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|Enter |Merges together all of the currently selected Hulls ||
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---
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**The original LEVER software protocol with usage instructions for analyzing proliferating cells was published in Nature Protocols. Read for more information**
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Winter et al., Vertebrate neural stem cell segmentation, tracking and lineaging with validation and editing, Nat Protocols, vol. 6, pp. 1942-1952, 2011. |
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|Ctrl + O| Open a new LEVER data file |
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|Ctrl + W| Close LEVER |
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|Ctrl + S| Saves changes LEVER data file |
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|Ctrl + Z| Undo the last edit |
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|Ctrl + Y| Redo a previously undone edit |
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|Ctrl + U| Lock tree: Prevent automated processing from changing tree structure |
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|Ctrl + R| Freeze tree: Preventing any automated changes to any cell on the tree |
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|Ctrl + L| Show labels: Toggle the display of cell labels |
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|Ctrl + P| Play the movie |
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|Ctrl + T| Go to frame |
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|Ctrl + F| Find cell by label |
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|Space | Play the movie |
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|Delete | Remove the selected cells |
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|Enter | Merges all selected cells into a single component || |
