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_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
tac_roi                 Calculate weighted time-activity curves for
                        specified regions of interest
tac_suv                 Calculate SUV from TAC
tacmagic                tacmagic: PET Analysis in R
