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The OnePacs Web Viewer is a full featured and high-performance DICOM study viewer for modern web browsers that is integrated with the OnePacs system. It is intended to be used for interactive display and manipulation of medical images. The Web Viewer is designed and optimized for use with the Chrome web browser. Use with other browsers may result in degraded performance. OnePacs recommends the use of Chrome with the Web Viewer. |
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System Requirements
- Browser: Chrome
- recommended (Edge, Firefox also supported)
- CPU:
- A high-end modern multicore processor is required
- Memory (RAM): At least 8 GB (desktop); Recommended, 16+ GB, 8+ GB (mobile)
Other Requirements
- For diagnostic image viewing, appropriate diagnostic-quality and regulation-compliant monitors should be used. For accuracy, it is recommended that screen configurations are periodically checked on all monitors where OnePacs Web Viewer is being used.
- The WebViewer is a 510(k) Cleared Class II device in the United States and has ANVISA approval in Brazil.
- The viewer is for non-clinical use in regions subject to other regulatory regimes.
- All users should read/understand OnePacs Web Viewer User's Manual and undergo appropriate training prior to using OnePacs Web Viewer.
- Devices from which the Web Viewer is accessed should use whole-disk / whole-device encryption, such as Bitlocker for Microsoft Windows, or device encryption by passcode for mobile devices.
Using the OnePacs Web Viewer
The OnePacs Web Viewer can be set to your default viewer under your user preferences. If you prefer some other viewer as a default, then the OnePacs web viewer may still be used
by using the. It can be accessed from the worklist context menu by right clicking on a study
onor from the worklist
and selectingbottom toolbar "View" button by selecting the "Web
viewer..."Viewer" option.
Clicking to view a case will open the OnePacs Web viewer in a new browser window.
ThereThere is a toolbar that spans the top of the window. Depending on screen resolution, some imaging tools may be collapsed under a "More..." button on the top right. A series panel shows on the left
. Itthat shows a
smallerthumbnail of a series image, the series number, and the total number of images in the series.
The "Series" button on the top left can be used to toggle whether or not the series thumbnails are displayed on the left. InIn the center, images are shown in a selected layout with some additional overlay information.
Image Navigation
Images can be stacked/scrolled when the "Stacked Scroll" button is selected by left clicking and dragging the mouse up or down. If you are using a wheel mouse, the wheel function will also scroll the images. Image navigation can also be done by using the "Previous" or "Next" buttons. The OnePacs Web Viewer can display sets of images in various layouts using the "Layout" button. Click on the "layout" button and select the number of image tiles that is desired. The tiles will populate with various series and the series thumbnails will highlight a border around the series that are visible in the tiles. Other series can be loaded into the image tile by dragging the series thumbnail to the image tile. The "Cine" button combined with the "Play" and "Stop" button will loop through the images of the active image tile.
Layout and Image scrolling buttons
"Cine" controls to increase or decrease the frame rate.
Layout changed to showing 4 series tiles. Scrolling shows reference lines in other tiles.
Image Manipulation
On the left of the toolbar users can zoom, window and level and pan. Left click on the image and drag the mouse to use the tool.
Near the middle of the toolbar users can reset, rotate, and flip images horizontally or vertically.
The invert button can be used to invert the color palette of the image.
Measuring and Annotations
In the middle of the toolbar are most measurement features. Users can measure length and angles, annotate images, and select various region of interest tools to show area, mean, and standard deviation calculations. The "Clear" button can be used to remove all annotations.
Split Screen Mode, with the Cloud Report Generator
The OnePacs Web Viewer can be used to provide a single-window study review and reporting solution. The report generator window provides three options for study image preview/viewing while editing reports; a split-screen mode which provides the full web viewer in the left hand panel; a thumbnails view in which thumbnail icons are displayed for all the series in the study; and an option to turn off image previews. These are denoted by icons at the upper left hand corner of the reporting window, an "eye" icon to activate split-screen view, a thumbnails icon to activate thumbnail previews, and an X icon to turn off image viewing/previewing.
