GPU volume rendering for faster CT visualization

Using GPU volume rendering with vtkGPUVolumeRayCastMapper made our CT viewer dramatically faster—smooth navigation, instant cropping, and better visuals even on large scans.
Dose volume histogram
Learn how the dose volume histogram (DVH) guides effective cancer treatment planning. Discover its importance for safer, targeted radiotherapy.
CT slice thickness
Master CT slice thickness to balance image quality and patient safety. Our guide explains its impact on diagnostics, radiation dose, and scan protocols.
4D CT scan
Discover how a 4D CT scan works and its role in modern medicine. This guide explains its applications in cancer treatment, benefits, and what to expect.
A Clinician’s Guide to Tumor Volume Calculation
A complete guide to tumor volume calculation. Learn accurate techniques from manual caliper methods to advanced AI for clinical and research settings.
Coronal CT images
Discover the power of coronal CT images. This guide explains what they are, how they’re made, their clinical uses, and the future of AI in radiology.
Standard uptake values
Understand standard uptake values (SUV) in PET scans. This guide explains how they are calculated, interpreted for cancer diagnosis, and what the numbers mean.
What a volumetric CT scan is
A volumetric CT scan is how the gantry acquires a volume: the table moves while the tube spins (helical / spiral), a multi-detector row grabs many slices per rotation, and reconstruction writes a stack you can reformat. This page is that scan mode. It is not volume rendering (how you paint the volume afterward). If […]
Volume rendering of CT
Volume rendering of CT paints every voxel in a scan — not just a surface — so you can see vessels, bone, and soft tissue in one 3D view. The useful knobs are MIP vs DVR, transfer functions, and (when you want film lighting) cinematic rendering. This page is that visualization. It is not how […]