Package index • fmridesign

All functions

BSpline(): B-spline basis

Fcontrasts(): Compute F-contrasts

Ident(): Ident

Poly(): Polynomial basis

RobustScale(): Robust Scaling (Median/MAD)

Scale(): Z-score (global) basis

ScaleWithin(): Z-score within groups

Standardized(): Standardized basis

baseline(): Create a Baseline Specification

baseline_model(): Construct a Baseline Model

baseline_terms(): Extract baseline terms

basis_suffix(): Create Basis Function Suffix

block(): Create a Block Variable

cells(): Extract cells from a design object

check_collinearity(): Check design matrix for multicollinearity

column_contrast(): Column Contrast Specification

column_groups_by_condition(): Group column indices by condition for a term/basis pair

columns(): Extract columns

condition_basis_list(): Convert an event_term to a per-condition basis list

conditions(): Extract conditions from a design object

construct(): Construct method

contrast(): Contrast Specification

contrast_set(): Create a Set of Contrasts

contrast_weights(): Unit Contrast Weights

contrasts(): Extract contrasts

contrasts(<event_model>): Retrieve contrast definitions for an event model

contrasts(<event_term>): Retrieve contrast definitions for an event term

contrasts(<hrfspec>): Retrieve contrast specifications from an hrfspec

convolve(): Convolve events with a hemodynamic response function

convolve_design(): Convolve HRF with Design Matrix.

correlation_map(): Compute correlation map

correlation_map(<baseline_model>): correlation_map.baseline_model

correlation_map(<event_model>): Visualize Regressor Correlations

covariate(): Construct a Covariate Term

design_map(): Compute design map

design_map(<baseline_model>): Heatmap visualization of the baseline_model design matrix

design_map(<event_model>): Visualize Event Model Design Matrix

design_matrix(): Extract or construct a design matrix

elements(): Extract elements from an object

event_basis(): Create an event set from a ParametricBasis object.

event_conditions(): Retrieve per-event condition assignments

event_factor(): Create a categorical event sequence from a factor.

event_matrix(): Create a continuous event set from a matrix.

event_model(): Generic functions for fmridesign package

event_table(): Extract event table

event_term(): Create an event model term from a named list of variables.

event_terms(): Extract event terms

event_variable(): Create a continuous event sequence from a numeric vector.

events(): Retrieve canonical event information

feature_suffix(): Create Feature Suffix

get_all_external_hrf_functions(): Get All External HRF Function Names

get_external_hrfspec_functions(): Get the HRF Function Name for External Specifications

get_external_hrfspec_info(): Get Information About a Registered External HRF Specification

hrf(): hemodynamic regressor specification function for model formulas.

interaction_contrast(): Interaction Contrast

is_categorical(): Check if categorical

is_continuous(): Check if continuous

is_external_hrfspec(): Check if a Class is a Registered External HRF Specification

labels(<event>): Get Formatted Labels for a Single Event

levels(<Scale>) levels(<ScaleWithin>) levels(<RobustScale>) levels(<event>) columns(<event>): Extract Levels from fmrireg Objects

list_external_hrfspecs(): List All Registered External HRF Specifications

longnames(): Extract longnames

nbasis(<BSpline>) nbasis(<Poly>) nbasis(<Scale>) nbasis(<ScaleWithin>) nbasis(<RobustScale>) nbasis(<Standardized>) nbasis(<Ident>) nbasis(<covariate_convolved_term>): Number of Basis Functions

nbasis(<hrfspec>): Get number of basis functions from hrfspec

nuisance(): Create a Nuisance Specification

one_against_all_contrast(): One Against All Contrast

oneway_contrast(): One-way Contrast

pair_contrast(): Pair Contrast

pairwise_contrasts(): Pairwise Contrasts

plot(<event_model>): Plot Event Model

plot_contrasts(): plot_contrasts

plot_contrasts(<event_model>): plot_contrasts.event_model

poly_contrast(): Polynomial Contrast

predict(<ParametricBasis>) predict(<Standardized>) predict(<Poly>) predict(<BSpline>) predict(<Ident>) predict(<Scale>) predict(<ScaleWithin>) predict(<RobustScale>): Predict from a ParametricBasis object

print(<baseline_model>) print(<contrast_set>) print(<contrast_spec>) print(<contrast>) print(<poly_contrast_spec>) print(<contrast_diff_spec>) print(<event>) print(<event_model>) print(<fmri_term>) print(<convolved_term>) print(<event_term>): Print a Baseline Model

register_hrfspec_extension(): Register an External HRF Specification Type

regressors(): Extract regressors

requires_external_processing(): Check if an Object Requires External Processing

sanitize(): Sanitize Strings for Use in R Names

shortnames(): Extract shortnames

sliding_window_contrasts(): Sliding-Window Contrasts (Disjoint)

split_by_block(): Split by block

split_onsets(): Split onsets

sub_basis(): sub_basis

term_indices(): Extract term indices

term_matrices(): Extract term matrices

term_names(): Extract term names

trialwise(): trialwise

unit_contrast(): Unit Contrast

validate_contrasts(): Validate contrast weights against a design matrix or event model