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{
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"label": "Lesion Tracker",
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"position": 11
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}
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---
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sidebar_position: 9
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---
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# Audit Trail
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1. To view Audit Trails, select **View Audit Log** on the Configuration menu.
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2. To filter audit logs for a column or multiple columns, type or select in the
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related column or columns.
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---
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sidebar_position: 2
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---
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# Installation on Windows
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On Windows, the easiest way to install LesionTracker is using the provided Windows Installer. You can download the latest version of LesionTracker installer from [OHIF](ohif.org)
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## Install
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1. After you have obtained the latest version of LesionTracker installer, double-click the installer to install the application.
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2. When you start the installer, setup wizard will pop up.
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3. Click **Install** to start the installation.
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4. LesionTracker will install prerequisites if they do not exist before installing the application.
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5. Click the **Next** if you accept the installation.
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6. Read the license agreement, and if you agree, click **I accept the terms in the License Agreement** and then click the **Next**.
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7. Select a location to install LesionTracker and click the **Next** to continue.
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8. Click the **Install** to start the installation and the installation will be started.
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9. Click **Finish** to complete the installation.
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10. When the installation is done,
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* You will see the final dialog which gives the URLs in order to connect to LesionTracker Viewer and Orthanc Server.
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* It will launch computer's default browser and display LesionTracker Viewer if you click 'http://localhost:3000'
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* It will launch computer's default browser and enables to upload studies to Orthanc Server if you click 'http://localhost:8042'
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* Also, LesionTracker installer will create two shortcuts named LesionTracker and Orthanc Server on the Desktop.
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* It will launch computer's default browser and display LesionTracker image viewer if you click LesionTracker application on the Desktop.
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* It will launch computer's default browser and enables to upload studies to Orthanc Server if you click Orthanc Server application.
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11. Click the **Done** and **Close** to close the installation window.
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12. After the installation is completed,
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* You can find the project folder in C:\Program Files\OHIF\LesionTracker if you use the default installation location.
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* You will find 4 program executables which eases managing the services in the project folder:
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* **Start Services.exe:** Starts LesionTracker, MongoDB and Orthanc services manually.
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* **Stop Services.exe:** Stops LesionTracker, MongoDB and Orthanc services manually.
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* **Turn Off Auto Services.exe:** Configures not to start LesionTracker, MongoDB and Orthanc services automatically when Windows starts up.
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* **Turn On Auto Services.exe:** Configures to start LesionTracker, MongoDB and Orthanc services automatically when Windows starts up.
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## Uninstall
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1. Open the Start Menu.
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2. Click **Settings**.
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3. Click **Apps** on the Settings menu.
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4. Select **Apps & features** from the left panel.
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5. Find the LesionTracker in programs list and click LesionTracker, then click the **Uninstall**.
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6. Click **Uninstall** from the LesionTracker Setup dialog.
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When the uninstallation is done, the uninstallation will remove;
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* Prerequisites: MongoDB, nodejs and Orthanc Server
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* The project folder, OHIF, from C:\Program Files
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* Background Services: LesionTracker Server, MongoDB and Orthanc services
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* Shortcuts: LesionTracker and Orthanc Server shortcuts on the Desktop
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---
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sidebar_position: 3
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---
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# Manage Studies in Orthanc
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Orthanc is an open-source, simple and powerful standalone DICOM server which eases DICOM scripting and data management for clinical routine and medical research. LesionTracker installer installs Orthanc as a service and runs automatically in the background. Orthanc serves a web interface, Orthanc Explorer, and it can be accessed through http://localhost:8042 in your web browser or the Orthanc Server shortcut which is created by LesionTracker installer and loads http://localhost:8042 in your default browser.
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## Upload a study into Orthanc using Orthanc Explorer
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1. Click **Upload** button at the top-right of Orthanc Explorer and you will be brought to the upload page.
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2. Select the DICOM files and drag those files into Orthanc Explorer.
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3. Click **Start the upload** and wait until the upload is complete.
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4. Click **Patients** to view the uploaded study.
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## Delete a study from Orthanc using Orthanc Explorer
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1. Select a patient from Patients list.
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2. Select a study of the patient.
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3. Select **Delete this study** in the Interact menu.
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---
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sidebar_position: 8
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---
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# Server Management
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LesionTracker supports configuration of multiple servers and allows to switch between them. To configure the servers, click **Server Information** on the Configuration Menu.
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---
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sidebar_position: 5
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---
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# Study and Timepoint Management
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1. Study List allows to sort each column. To sort studies, click the desired
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column header.
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2. Study List is filterable for each column and you can filter by more than one
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column by typing in the column field. To filter a column, type the text in
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the desired column header field and press Enter.
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3. Pagination is provided for the Study List at the bottom of the page. You can
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change the number of rows per page or the current page.
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## Study List Context Menu
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When you right-click on the study row, Study Context Menu will pop up. Study
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Context Menu includes operations at the study level.
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There are a couple of ways to view a study:
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- Simply double-click on the study row.
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- Select **View** option on the Study Context Menu, then you will be redirected
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to Viewer page.
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### Timepoint Association
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1. To link a study with a timepoint, right-click on the study row and select
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**Associate** option on the Study Context Menu. You will see Study
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Association dialog.
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2. To link multiple studies at the same time, hold Shift key and select studies
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you would like to associate, then right-click and select Associate on the
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Study Context Menu
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The Study Association dialog allows you to select and unselect Timepoint Type
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for the selected study or studies. Also, it will include all studies within 14
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days of your selected studies, in case you forgot to select a study. After you
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identify timepoints for the selected study or studies, click **Save** to save
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the association.
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### Remove Timepoint Association
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To unlink a timepoint association with a study, right-click on the study row and
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select **Remove Association** option on the Study Context Menu. Remove
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Association will be disabled if the study is already dissociated.
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### View Series Details
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To view details of related series, right-click on the study row and select
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**View Series Details** option on the Study Context Menu, then Series Details
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dialog will pop up. Series Details dialog gives a summary of the selected study.
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### Anonymize (Under Development)
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...
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### Send (Under Development)
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...
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### Export (Under Development)
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...
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### Delete (Under Development)
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...
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---
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sidebar_position: 4
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---
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# User Accounts
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## Sign In
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LesionTracker requires authentication to access the viewer.
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If you are already a registered user, enter Your Email and Password and click **Sign In**
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## Register An Account
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If you are a new user, click **Need An Account** and fill the all fields and click **Join Now**
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Note: There is a Test Drive button on the top-right of Login page. Test Drive is used to skip registration process and allows to use LesionTracker with a test account. This will be removed in the next versions.
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## Forgot Password
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To reset the password, enter Your Email and click **Send Reminder**. An email that includes a link to reset your password will be sent to your email address.
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## Change Password
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To change password:
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1. Click Configuration menu icon at the top-right of the workspace then select **Change Password**
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2. Enter your password and click **Change Password**
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## Logout
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To logout, click **Logout** on the Configuration menu.
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---
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sidebar_position: 7
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---
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# User Preferences
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To view User Preferences dialog, select **Preferences** on the Configuration menu. User Preferences dialog includes a couple of tabs:
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#### Keyboard Shortcuts
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There are a number of default shortcuts for the defined tools. To change the shortcut for the tool, type the desired key into the tool field.
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#### Window Width & Level Presets
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There are a number of default Window Width/Level settings in the Window W/L tab. To create a new setting, enter the desired column field.
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## Color Themes
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1. To modify the colors in the viewer, select **Themes** from Configuration menu.
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2. Select a theme then click **Apply theme** to change the theme.
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---
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sidebar_position: 6
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---
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# Using the Viewer
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After you double-click a study, the Lesion Tracking imaging application will be launched. The basic patient and study data is displayed in the Image Viewer.
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### Switching Studies and Series
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There are two methods to switch studies and series inside each viewport:
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#### Studies Panel
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Studies Panel at the left side of the workspace allows you to change studies and series. Click **Studies** button to toggle Studies Panel. You can view images in two ways:
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1. Double-click the desired series thumbnail.
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2. Drag and drop the desired series thumbnail on the image viewer.
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#### Quick Switch Tool
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Quick Switch Tool in the top-middle of the workspace allows you to switch studies and series for the active image viewer easily. Selected series will be colored by the theme colors.
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## Image Manipulation Tools
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Image Manipulation Tools are available in the toolbar at the top of the workspace.
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### Zoom Tool
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There are a couple of ways to zoom the image:
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1. Select **Zoom Tool** and down on the image with the left mouse button.
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2. Down on the image the right mouse button without selecting Zoom Tool.
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### Window Width & Level
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There are a couple of ways to change the window/level of the image:
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1. Select **Levels Tool** and drag on the image with the left mouse button. Dragging up decreases the level and dragging left decreases the window width.
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2. Alternatively, you can use default Window/Level Presets which are defined in User Preferences dialog or create your window level values.
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### Pan Tool
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There are a couple of ways to pan the image:
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1. Select **Pan Tool** and move the image around the screen with the left mouse button.
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2. Move the image around the screen with the middle mouse button without selecting Pan Tool.
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### Stack Scroll Tool
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There are a number of ways to scroll images:
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1. Scroll up and down the mouse wheel.
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2. Drag the scroll bar at the right side of the image viewer.
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3. Use Up and Down buttons on the keyboard.
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## Lesion Tracking Basics
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### View Case Response Criteria
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LesionTracker supports Conformance Checks for RECIST 1.1 and click **Trial** to view Response Criteria details.
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_Note:_ Trial button is available if the study is associated with a timepoint.
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### Measurements Table
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To view measurements and manipulate the lesions, click **Measurements** button at the top-right of the workspace. The Measurements table will be displayed at the right side of the workspace. To hide the Measurements the table, click Measurements button.
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_Note:_ Measurements button is available if the study is associated with a timepoint.
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### Target Tool
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1. To create a target, select **Target Tool** and click on the image.
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2. Hold, drag and release the mouse button to create the target.
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3. To label the target, click **Add Label** button.
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4. To resize the measurement, hover the mouse over the end points of the target then click and drag.
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5. To rename the lesion, click the lesion number in the Measurements table then click **Rename**
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6. To delete the lesion, click the lesion number in the Measurements table then click **Delete**. It will delete the lesion from the Measurements table and the image.
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#### Completely Resolved (CR) Target Tool
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To make a lesion completely resolved, click Target Tool and select **CR Target** from Target Tool pop up.
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#### Unknown (UN) Target Tool
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To mark a lesion as unknown, click Target Tool and select ** UN Target** from Target Tool pop up.
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### Non-Target Tool
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1. To create a non-target, select **Non-Target Tool** and click on the image.
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2. Hold, drag and release the mouse button to create a non-target.
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3. Select Lesion Location and Lesion Location Response then click **Confirm**.
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4. To resize the measurement, hover the mouse over the end points of the non-target then click and drag.
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5. To rename the lesion, click the lesion number in the Measurements table then click **Rename**
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6. To delete the lesion, click the lesion number in the Measurements table then click **Delete**. It will delete the lesion from the Measurements table and the image.
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### View Lesion
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To view the lesion on the image, click the measurement record in the Measurements table then the image which includes the lesion will be displayed by activating the selected lesion.
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### Conformance Checks
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Any lesion that will conflict with Response Criteria for RECIST 1.1 will be flagged in the Measurements table. To view criteria non-conformities, click the icon at the left of the lesion record in the Measurements table.
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### Generating PDF Reports
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1. To generate reports of measurements, click **Generate Report** button at the bottom of the Measurements table.
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2. A PDF file which includes target and non-target measurements with annotated image snapshots will be created.
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### Saving Measurements
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There a couple of ways to save changes:
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1. Click **Save** button at the top-right of the workspace.
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2. Click **Study list** to save changes and go back to Study List.
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### Timepoint Comparison
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LesionTracker allows to compare time points and manipulate the measurements on the timepoint images. To launch the compare mode:
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1. Associate a study with Follow-up timepoint then double-click Follow-up study. Follow-up and Baseline studies will be displayed in 1x2 layout and Baseline study will show the image which includes the first target measurement as default.
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2. Measurements in the Follow-up must be created in the same order as they were on Baseline.
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#### Comparison
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**Comparison** tab in the Measurements table allows you to display lesions in the timepoint compared.
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#### Key Timepoints
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**Key Timepoints** tab in the Measurements table allows you to display the lesions by the timepoints at the same time.
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#### Image Review
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To compare the lesions in Baseline and Follow-up, click the lesion record in the Measurements table. The recorded lesions will be displayed on the Baseline and Follow-up images
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#### Stack Scroll Tool**
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To scroll between two series synchronously, click More button and select **Stack Scroll Tool**.
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#### Case Progress
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Case Progress icon displays the progress of target and non-target lesions which are assessed out of total lesions. Number in the middle of the icon shows the number of lesions which are not assessed.
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||||

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||||
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#### Heads Up Display (HUD) Panel
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||||
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||||
To have a quick view of the Measurements table, click **HUD** button at the top-right of the workspace. You can easily move and resize the HUD Panel on the workspace.
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||||
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||||

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||||
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||||
Note: HUD button is only available if the study is associated with a timepoint.
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||||
### Additional Tools
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||||
#### Temporary Length Measurement
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||||
To check the size of a lesion without adding to the Measurements table, select **Temp Tool**.
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||||

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||||
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||||
#### Stack Scroll Tool
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||||
To scroll images:
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||||
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||||
1. Click More button and select **Stack Scroll Tool**.
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||||
2. Drag down and up on the image viewer with the left mouse button.
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||||
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||||

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||||
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||||
#### Reset Image Tool
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||||
To reset the geometric orientation, position and magnification of the image in the active image viewer, click More button and select **Reset Tool**.
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||||

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||||
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||||
#### Rotate Right Tool
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||||
To rotate the image in the active image viewer 90 degree clockwise, click More button and select **Rotate Right Tool**.
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||||

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||||
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||||
#### Flip H Tool
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||||
To flip the image in the active image viewer horizontally, click More button and select **Flip H Tool**.
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||||

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||||
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||||
#### Flip V Tool
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||||
To flip the image in the active image viewer vertically, click More button and select **Flip V Tool**.
|
||||

|
||||
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||||
#### Invert Tool
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||||
To invert the image in the active image viewer, click More button and select **Invert Tool**.
|
||||

|
||||
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||||
#### Magnify Tool
|
||||
Magnify Tool allows to zoom in a part of the image without changing zoom level of the whole image.
|
||||
|
||||
1. Click More button and select **Magnify Tool**.
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||||
2. Click and drag around the image with the left mouse button.
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||||
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||||

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||||
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||||
#### 3.7.9. Ellipse Tool
|
||||
Ellipse Tool allows you to draw elliptical annotation with mean and standard deviation values.
|
||||
|
||||
1. Click More button and select **Ellipse Tool** then click on the image.
|
||||
2. Hold, move and release the mouse button to create the annotation.
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||||
|
||||

|
||||
|
||||
#### Save Screenshot
|
||||
To save a screenshot of the current active viewport:
|
||||
|
||||
1. Click More button and click **Save Screenshot**.
|
||||
2. Set image name and sizes and click Download.
|
||||
|
||||

|
||||
|
||||
#### CINE Tool
|
||||
CINE Tool allows to play through stacks of images in the active viewport.
|
||||
|
||||
1. Click More button and click **CINE Tool**. The CINE dialog will pop up.
|
||||
2. Click the desired media options from the CINE dialog.
|
||||
3. To close CINE dialog, click **CINE Tool**.
|
||||
|
||||

|
||||
Reference in new issue
Block a user