ResearchBenchmarksUnconditional 3D Medical Image Generation on RAD-ChestCT 128^3Follow1.45FIDPRDiT-12L1.34242.06872.7953.5213Jun 18, 2026Evaluation ResultsMethodMethodLinksFIDMMDW-ScorePRDiT-12LVolume size=128^3Volume size=128^32026.061.450.1591PRDiT-8LVolume size=128^3Volume size=128^32026.061.620.1491.02PRDiT-4LVolume size=128^3Volume size=128^32026.061.920.1691.21HA-GANVolume size=128^3Volume size=128^32026.063.920.1832.48WDM-3DVolume size=128^3Volume size=128^32026.064.110.2131.273D-LDMVolume size=128^3Volume size=128^32026.064.140.2282.87