Basic Functionality
•Desktop application for installation on PCs, laptops, and tablets running Windows systems
•Windows 7/8/8.1/10/11 supported
•Native ARM 64-bit version for the new generation of Windows on ARM devices (e.g., Surface Pro X)
•No additional dependencies (.NET, Java, etc.)
•Lightweight, compact application1
•Excellent performance with 32- and 64-bit versions that are both optimized for multi-core processors
•Asynchronous reading (you can browse images as they are being opened)
•Advanced memory management system that facilitates the concurrent opening of studies that contain thousands of images
Supported DICOM Formats
•Files from different imaging modalities: CR, DX, MG, CT, MR, PT, US, XA, NM, SC, SR
•Monochromatic images (e.g., CR, CT, MR)
•Color images (e.g., US, 3D reconstructions)
•Static images (e.g., CR, MG, CT)
•Dynamic sequences (e.g., XA, US)
•Uncompressed images (little endian/big endian, implicit/explicit VR)
•Compressed images (RLE, JPEG Lossy, JPEG Lossless, JPEG 2000, JPEG-LS)
•Structured reports
•Encapsulated PDF documents
•MPEG4/MPEG2 DICOM videos
Access DICOM Studies
•Open DICOM studies from CD/DVD/Blu-ray discs
•Open DICOM studies from local and network folders
•Open DICOM studies from USB drives
•Open ZIP archives (unencrypted/encrypted) with DICOM files
•Search and download DICOM studies (or selected series) from PACS locations (servers, workstations, modalities)
•Accept and display studies pushed from other PACS locations
Local Archive
•Store DICOM studies in a local database
•Import DICOM studies from CD/DVD/Blu-ray discs
•Import DICOM studies from local and network folders
•Import DICOM studies from USB drives
•Import ZIP archives (unencrypted/encrypted) with DICOM files
•Import DICOM studies from PACS locations
•Organize study collection using keywords
•Multiple databases supported
•Export list of studies to CSV file
Export Images
•Export DICOM files to JPEG/BMP images
•Export DICOM files to MP4/WMV movies
•Export DICOM files in original format2
•Copy displayed image to Windows Clipboard
•Send studies to PACS locations3
Basic Tools
•Perform fluid zooming
•Perform fluid panning
•Adjust brightness and contrast (window level/window width)
•Negative mode
•Apply window presets for computed tomography (lung, bone, etc.)
•Apply precise window values (with SUVbw support for PET series)
•Add your own window presets
•Rotate (90 CW, 90 CCW, 180)
•Flip (horizontal, vertical)
•Apply image filters (sharpen, smooth, edge, emboss)
•Display dynamic series/sequences (CINE) with option to adjust frames per second
•Display DICOM overlays (annotations or graphic overlays included in the file)
•Display DICOM file structure with searchable DICOM tags, their descriptions and values
Measurements/ROI
•Measurement of segment length
•Manual calibration of length measurements
•Support for calibrated regions in ultrasound images
•Measurement of mean, minimum and maximum parameter values (e.g. density in Hounsfield Units in computed tomography, SUVbw in PET) within circle/ellipse and its area
•Measurement of area and perimeter of a closed polygon
•Measurement of open polygon length
•Measurement of angle value
•Measurement of Cobb angle value
•Measurement of deviation distance
•Arrow tool for annotations
•Pencil tool for freehand drawing
Compare Series
•Compare multiple series in the same or different windows
•Automatic synchronization between series with images acquired in the same plane (e.g., computed tomography series before and after contrast media administration)4
•Manual synchronization between series from different studies that have a similar patient orientation
•Cross-reference lines in series with different image planes (e.g., magnetic resonance study)4
•3D cursor tool
•Split multi-sequence series into separate panels
Advanced Tools
•2D MPR (orthogonal multiplanar reconstructions)
•Fusion of series with different modalities (e.g., PET-CT) or with different protocols (e.g., MR T1/T2 – DWI)
•Time-intensity curves (TIC, e.g., for breast MRI)
•3D MPR (oblique multiplanar reconstruction) with MIP (maximum intensity projection), MinIP (minimum intensity projection) and Avg (average) modes
•3D VR (volume rendering)
•3D snapshots for quick saving and restoring 3D VR views
•Creation of quick movies (simple rotations) and advanced 3D snapshot-based videos with volume-rendered objects
•Export 3D models to STL files
•GPU acceleration for 3D VR and 3D MPR/MIP5
•DSA mode (digital subtraction angiography) with auto and manual pixel-shift, split mask and magic mask
Interface
•A simple and intuitive interface with full-screen and distraction-free modes
•Multi-touch support for Windows 8/8.1/10/11 touch-enabled devices
•Multilingual interface—more than 30 translations available6
•Customizable keyboard shortcuts
•Integration with third-party systems via command-line arguments and the radiant:// URL protocol
1 The installer size of RadiAnt DICOM Viewer is 7MB; the disk space occupied after installation is 10MB.
2 It is not possible to export secondary images obtained using Multiplanar Reconstructions (MPR), 3D Volume Rendering, Fusion, or Time-intensity Curve (TIC) tools to DICOM files.
3 Available with the DCMTK add-on package installed.
4 The series have to belong to the same study.
5 Only available with the 64-bit version of RadiAnt DICOM Viewer. Supported NVIDIA graphics card required.
6 RadiAnt DICOM Viewer and RadiAnt DICOM Viewer CD/DVD are distributed with English and Polish language support. Other translations (Arabic, Brazilian Portuguese, Bulgarian, Chinese, Chinese [Taiwan], Croatian, Czech, Danish, Dutch/Flemish, French, German, Greek, Hungarian, Indonesian, Italian, Japanese, Korean, Mongolian, Norwegian, Persian, Portuguese, Romanian, Russian, Serbian, Slovak, Spanish, Swedish, Turkish, Ukrainian) have been created by the community and are available for download from https://www.radiantviewer.com/translations/. Not all translations have been updated for the newest version of the viewer.
