Function reference • tacmagic

All functions

DVR_all_ref_Logan(): Non-invasive reference Logan method for all ROIs in tac data

DVR_ref_Logan(): Non-invasive reference Logan method

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

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_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

tac_roi(): Calculate weighted time-activity curves for specified regions of interest

tac_suv(): Calculate SUV from TAC

tacmagic tacmagic-package: tacmagic: PET Analysis in R