Medical Imaging & DICOM Viewer

Open 2D, 3D and 4D images in DICOM, MetaIO, Nrrd and other formats, meshes in DICOM, VTK, STL and OBJ formats and many more features. For Linux and Windows.

DICOM

  • Directory scanner
  • DICOMDIR
  • De-identify
  • View, edit metadata
  • Save attribute from DICOM file
  • See DICOM storage classes for read/write support
  • Siemens Mosaic format
  • United Imaging Healthcare (UIH) Grid / VFrame format
  • Sequential and interleaved 4D series
  • Ultrasound incl. proper measurement in regions, cine
  • Parametric Map
  • Supplemental Palette Color Lookup
  • DWI (diffusion weighted imaging)
  • PET - fusion, SUV (standardized uptake value)
  • Grayscale Softcopy Presentation (partial support)
  • GEMS_Ultrasound_MovieGroup_001 (partial support)
  • Kretztechnik (Kretz) volume format (partial support)
  • Elscint ELSCINT1 PMSCT_RLE1 and PMSCT_RGB1
  • DICOM Structured Report browser
  • MR Spectroscopy (spatial and data information)
  • etc.

Export to DICOM

  • Image to Multi-frame Grayscale Byte Secondary Capture Image
  • Image to Multi-frame Grayscale Word Secondary Capture Image
  • Image to Multi-frame True Color Secondary Capture Image
  • CT image to Computed Tomography Image (classic series)
  • MR image to Magnetic Resonance Image (classic series)
  • CT image to Legacy Converted Enhanced CT Image (multi-frame)
  • MR image to Legacy Converted Enhanced MR Image (multi-frame)
  • PET image to Legacy Converted Enhanced PET Image (multi-frame)
  • Contours to RT Structure Set
  • Triangle mesh to Surface Segmentation
  • Binary image to Surface Segmentation

Other formats

  • 2D, 3D, 4D images, series
  • MetaIO ¹
  • Nrrd
  • MGH
  • PhilipsREC
  • VTK
  • GE4
  • GE5
  • TIFF
  • PNG
  • Nifti ²
  • Analyze ³
  • MINC2 ³
  • other
[1] Preferred non-DICOM format[2] May have loss in precision of orientation matrix[3] Avoid these formats, if possible, please. Orientation may be wrong, axis flipped
  • Meshes
  • VTK
  • STL
  • OBJ
  • BYU
  • Poly-lines
  • VTK

2D and 3D Views

  • Image intensity windowing, linear and sigmoid, LUT
  • MPR (multi-planar reconstruction)
  • Physical space
  • Non-uniform DICOM series
  • Meshes
  • Contours
  • Multiple images
  • Volume rendering
  • MIP (maximum intensity projection)
  • Shaded surface
  • VTK volume rendering viewer

Tools

  • Image intensity windowing, LUT
  • Image intensity windowing with histogram
  • Select sub-image
  • Set position with cursor (MPR)
  • Measure
  • Ultrasound regions
  • View value and index under cursor
  • Anchor slice
  • Paint segmentation
  • Draw contours (ROI)
  • Detect contours (ROI)

DICOM scanner

  • Recursive scan directory
  • DICOMDIR
  • CTK database

DICOM metadata viewer and editor

De-identify DICOM

  • Consistent
  • Options

Filters

  • Extract image region
  • Erase selected region
  • Erase inverse selected region
  • Fusion
  • Check-board
  • Re-scale intensity

Masks

  • Selection, inverse selection to mask
  • Apply selection, inverse selection as mask

Segmentation

  • Connected threshold
  • Neighborhood connected threshold
  • Confidence connected
  • Isolated connected
  • Fill holes in binary image filter

Smoothing

  • Gradient anisotropic
  • Curvature anisotropic
  • Recursive Gaussian
  • Discrete Gaussian
  • Median
  • Mean

Pixel/component

  • Cast
  • Invert scalar image
  • LUT to RGB
  • Colorize scalar
  • RGB to greyscale
  • RGBA to RGB
  • Y'CbCr to RGB
  • RGB to Y'CbCr

Image

  • Re-sample
  • Change orientation
  • Change origin
  • Change spacing
  • Rotate image data
  • Rotate image grid
  • Create empty image
  • Tranformix

Intensity

  • Intensity to char image
  • Intensity shift and scale
  • Sigmoid

Thresholding

  • Threshold
  • Binary threshold

Histogram-based thresholding

  • Otsu
  • Otsu multiple (labels)
  • Huang
  • Li
  • Renyi
  • IsoData
  • Kittler-Illing.
  • Yen
  • Triangle
  • Shanbhag
  • Maximum entropy
  • Moments
  • Intermodes

Operation

  • Add
  • Subtract
  • Multiply
  • Divide

Labels

  • Load text annotation
  • Set lookup image
  • Labels to RGB
  • View Talairach labels

PET

  • Standardized Uptake Value (SUV)

Mesh

  • Flip
  • Decimate

Advanced

  • Gradient magnitude
  • Fast marching
  • Connected components
  • SLIC (simple linear iterative clustering)
  • Danielsson distance map
  • Watershed
  • Calculate entropy

Registration

  • Front-end for Elastix
  • Fusion filter
  • Checkbox filter

Segmentation

  • Set seed points
  • Draw pixel tool
  • Draw contour tool
  • Meshes from labels or binary image
  • Contours from labels or binary image
  • Binary images from meshes
  • Binary images from ROI (1)
  • Binary images from ROI (2)
  • Mesh from selected ROI
  • Polygons from selected ROI
  • Compute volume of binary image

Animation

  • 3D (2D+time)
  • 4D (3D+time)

Document

  • Rich text editor
  • Insert image
  • Print preview
  • Export to PDF
  • Save in Open Document .odt format