Medical Imaging · GPU Visualization · AI Integration
AI-Powered Medical Imaging Workstation
Native C++ workstation for DICOM CT, MPR, GPU volume rendering, image processing and MONAI / ONNX segmentation.
DICOM CT → MPR / 3D → Processing → AI Inference → MPR / 3D Results
C++17Qt 6VTK 9.3DICOMGPU Volume RenderingONNX RuntimeMONAI
Overview
DICOM to AI Results
Medical Visualization
MPR · W/L · CT presets · GPU 3D volume rendering
Processing & Analysis
Measure · crop · segment · surface · volume
Demo
75-Second Workflow
CT → MPR / 3D → AI → results.
Native AI Integration
MONAI runs through ONNX Runtime on a background QThread; the viewer stays interactive.
ONNX RuntimeBackground QThread105 Classes96³ Sliding Window
System Architecture
Medical Imaging + AI Pipeline
01 · InputDICOM CTLoad + validate
02 · ImagingMPR + GPU 3DVisualize + process
03 · PreprocessMONAIRAS · 3 mm · 96³
04 · InferenceONNX Runtime105 classes · CPU
05 · MappingAorta · Class 7Map to DICOM
06 · OutputMPR + 3DOverlay · surface · metrics
Core Capabilities
Visualization, Processing & AI
DICOM + MPRLoad · validate · navigate
GPU Volume RenderingInteractive 3D CT
Image ProcessingMeasure · crop · segment
Native AIMONAI · ONNX Runtime
DICOM MappingAI → source geometry
MPR + 3D ResultsOverlay · surface · metrics
AI Pipeline
Background Inference
MONAI Preprocessing + ONNX
- RAS orientation + 3 mm isotropic preprocessing
- 96³ sliding-window inference with Gaussian blending
- 105-class segmentation through ONNX Runtime
- Multiclass argmax → Aorta (Class 7)
- Background QThread execution
- Original DICOM geometry restoration
Reference Result
Quantitative Output
53.70 cm³Aorta volume
1,971AI-grid voxels
27,805Source voxels
105Output classes
4Patches
~10 sInference
~30 sTotal pipeline
CPU + QThreadBackend
Technology Stack
Core Technologies
C++17Application + AI
Qt 6UI + QThread
VTK 9.3MPR + volume rendering
vtk-dicomDICOM geometry
OpenGLGPU visualization
ONNX RuntimeNative inference
MONAICT segmentation
CMake / VS2022Build toolchain
Demo CT data: HEART_CT sample DICOM dataset from Fovia F.A.S.T. SDK demo cases. Imaging data is not redistributed.
Spatial Computing Extension
Medical Visualization on Apple Vision Pro
Apple Vision Pro Medical XR
Medical Imaging & AI Engineering
Need a DICOM / AI Integration?
DICOM Viewers
GPU Volume Rendering
AI Integration
C++ / Qt / VTK