R: Positron Emission Tomography Time-Activity Curve Analysis

# Positron Emission Tomography Time-Activity Curve Analysis

## Documentation for package ‘tacmagic’ version 0.3.1

- DESCRIPTION file
- User guides, package vignettes and other documentation
- Package NEWS

## Help Pages

as.tac | Creates a tac object from a data.frame
batch_load | Load (+/- merge) ROIs for batch of participants
batch_tm | Calculate one or more models for a batch of participants
batch_voistat | Obtain values from voistat files (using load_voistat() for a batch.
change_units | Convert radioactivity units
cutoff_aiz | Cutoff value calculation using method described in Aizenstein et al. 2008
dvr | Distribution volume ratio (DVR) for one or more ROIs
DVR_all_ref_Logan | Non-invasive reference Logan method for all ROIs in tac data
DVR_ref_Logan | Non-invasive reference Logan method
fake_DVR | Fake DVR data for vignette and package testing
load_tac | Loads TAC from file for use by other functions (default is PMOD .tac format)
load_voistat | Reads PMOD .voistat files and optionally merges volume-weighted ROIs
load_vol | Loads ROI volumes from file for use by other functions
plot.ref_Logan | Non-invasive reference Logan plot
plot.tac | Plots time activity curves from 1 or 2 participants or groups.
pos_anyroi | Dichotomize participants based on ROI cutoff values
roi_AAL_full | Return a list of merged ROIs made up of the atomic ROIs in the AAL atlas. The groupings for major lobes are as described in the PMOD documentation.
roi_ham_full | Return a list of larger ROIs made up of the ROIs in the Hammer's atlas.
roi_ham_pib | Return a list of merged ROIs made up of atomic ROIs in the Hammer's atlas.
roi_ham_stand | Return a list of merged ROIs made up of the atomic ROIs in the Hammer's atlas.
save_tac | Save a tac object as a .tac file
split_pvc | Subset PMOD tacs with or without PVC
suv | Calculate average SUV over time window, or maximum SUV
suvr | Calculate weighted SUVRs for specified regions of interest
suvr_auc | Calculate SUVRs for regions of interest with AUC from mid-frame times
tacmagic | tacmagic: PET Analysis in R
tac_roi | Calculate weighted time-activity curves for specified regions of interest
tac_suv | Calculate SUV from TAC