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.
Medical Imaging & AI Engineering
Need a DICOM / AI Integration?
DICOM Viewers
GPU Volume Rendering
AI Integration
C++ / Qt / VTK