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RadiAnt DICOM Viewer

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Welcome to RadiAnt DICOM Viewer

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RadiAnt DICOM Viewer is an application for processing and displaying medical images in DICOM format (Digital Imaging and Communications in Medicine).


The viewer allows users to open studies from CD/DVD/BluRay disks, flash memory, local and network folders, and PACS locations.


Studies obtained from different imaging modalities can be displayed in RadiAnt DICOM Viewer:


Digital Radiography (CR, DX)

Mammography, Digital Breast Tomosynthesis (MG)

Computed Tomography (CT)

Magnetic Resonance (MR)

Positron Emission Tomography PET-CT (PT)

Ultrasonography (US, IVUS)

Digital Angiography (XA)

Gamma camera, Nuclear medicine (NM)

Secondary Pictures and Scanned Images (SC)

Endoscopy (ES)

Microscopy (SM, GM)

Structured Reports (SR)

Encapsulated PDF Documents (OT)


The viewer can handle many types of DICOM images:


Monochromatic (e.g. CR, CT, MR) and color (e.g. US, 3D reconstruction)

Static images (e.g. CR, MG, CT) and dynamic sequences (e.g. XA, US)

Uncompressed and compressed (RLE, JPEG Lossy, JPEG Lossless, JPEG 2000, JPEG-LS)

MPEG2/MPEG4 compressed video files


RadiAnt DICOM Viewer is not a medical product. It has no FDA/CE or any other certifications and it is not intended for diagnostic purposes.


Based on version 2021.2 of RadiAnt DICOM Viewer.

Last changed on Sunday, November 7, 2021.


This manual is also available for download and printing in PDF format

Download manual in PDF format