NCI Dose Tools

NCI-developed software, manuals, literature, release histories, and user support for CT, nuclear medicine, radiography, fluoroscopy, and computational phantom dosimetry.

Latest updates

Recent changes across NCI Dose Tools.

NCINM4 — View changes

Corrected the ICRP mesh target-organ mass display to match the targets used by the active dose coefficients, including stem-cell and basal-cell layers.

PHANTOM — View changes

Restored the complete maternal upper extremities in all arms-present, multi-resolution pregnant mother lattices from the original arms-present RAW surfaces, including the humeri, radii, ulnae,…

NCIRF4 — View changes

Introduced an integrated custom x-ray spectrum generator powered by SpekPy 2.5.4 through the NCI-hosted SpekPy service.

NCICT4 — View changes

Corrected a TCM organ-dose error in which strengths from 0.1 to 0.9 applied only the scan-average CTDIvol uniformly across the scan range, followed by an abrupt change to a slice-specific profile…

All version histories

NCICT

NCICT estimates organ absorbed dose and effective dose for pediatric, adult, and pregnant patients undergoing computed tomography examinations.

NCIRF

NCIRF provides geometry-aware Monte Carlo organ and skin dose estimation for radiography and fluoroscopy research workflows.

NCINM

NCINM supports radionuclide and radiopharmaceutical absorbed-dose estimation for pediatric, adult, and pregnancy-oriented nuclear medicine research.

PHANTOM

The NCI computational human phantom libraries provide reference, size-dependent, pediatric, adult, and pregnant anatomical models for radiation dosimetry research.