Process and Report Gazepoint Biometrics Data

Documentation for package ‘gpbiometrics’ version 2.1.1

Help Pages

-- A --

add_gazepoint_decision	Add a decision to a Gazepoint analysis decision log
align_gazepoint_biometrics_to_ttl	Align Gazepoint biometric samples to TTL events
align_gazepoint_streams_by_events	Align two Gazepoint streams using matched event markers
align_gazepoint_to_eeg	Align Gazepoint timestamps to an EEG clock
analyze_gazepoint_ac_susceptance	Analyse AC EDA admittance and susceptance recordings
analyze_gazepoint_cardiorespiratory_causality	Analyse cardiorespiratory Granger-style directionality
analyze_gazepoint_skin_potential	Analyse endosomatic skin-potential recordings
anonymize_gazepoint_data	Pseudonymize participant or record identifiers
assert_gazepoint_columns	Assert that required Gazepoint columns are present
assess_gazepoint_hrp_waveform_quality	Assess Gazepoint HRP waveform quality
assess_gazepoint_sampling_irregularity	Assess sampling irregularity in Gazepoint time series
assign_gazepoint_aoi	Assign Gazepoint coordinates to areas of interest
audit_gazepoint_beats	Audit beat or IBI sequences
audit_gazepoint_biometrics_file	Audit a Gazepoint biometrics file before analysis
audit_gazepoint_biometric_missingness	Audit missingness in Gazepoint biometric channels
audit_gazepoint_biometric_sampling	Audit Gazepoint biometric sampling and timing
audit_gazepoint_biometric_sync_drift	Audit Gazepoint biometric synchronization drift
audit_gazepoint_condition_balance	Audit Gazepoint condition balance
audit_gazepoint_dataset_structure	Audit Gazepoint dataset structure
audit_gazepoint_distributional_drift	Audit distributional drift across sessions or ordered blocks
audit_gazepoint_eda_artifacts	Audit Gazepoint EDA/GSR artifacts
audit_gazepoint_engagement_dial	Audit Gazepoint engagement-dial signal quality
audit_gazepoint_event_coverage	Audit Gazepoint event coverage
audit_gazepoint_experiment_design	Audit Gazepoint experiment design structure
audit_gazepoint_export_schema	Audit a Gazepoint export schema
audit_gazepoint_gsr_quality	Audit Gazepoint GSR/EDA signal quality
audit_gazepoint_gsr_units	Audit likely GSR/EDA units
audit_gazepoint_hr_quality	Audit Gazepoint heart-rate signal quality
audit_gazepoint_ibi_quality	Audit IBI/RR interval quality
audit_gazepoint_interoperability_versions	Audit external interoperability versions
audit_gazepoint_pipeline_steps	Audit Gazepoint pipeline steps
audit_gazepoint_preregistration_consistency	Audit preregistration checklist consistency
audit_gazepoint_pupil_luminance	Audit pupil-luminance confounding
audit_gazepoint_release_readiness	Audit gpbiometrics release readiness
audit_gazepoint_session_comparability	Audit session comparability across QC metrics
audit_gazepoint_signal_activity	Audit Gazepoint biometric signal activity
audit_gazepoint_smoke_privacy	Audit a smoke-test result for private information
audit_gazepoint_stabilization_period	Audit or trim the EDA electrode stabilization period
audit_gazepoint_timecourse_grid	Audit the participant-condition-time grid for cluster-permutation analysis
audit_gazepoint_time_resets	Audit Gazepoint biometric time resets

-- B --

baseline_correct_gazepoint_gsr	Baseline-correct Gazepoint GSR/EDA
baseline_correct_gazepoint_hr	Baseline-correct Gazepoint heart rate
baseline_correct_gazepoint_pupil	Baseline-correct Gazepoint pupil size
build_gazepoint_aoi_timecourse	Build a tidy AOI time course

-- C --

calculate_gazepoint_rsa	Calculate respiration-informed RSA proxy features
check_gazepoint_bids	Check a Gazepoint dataset for a BIDS-like layout
check_gazepoint_biometric_columns	Check Gazepoint biometric columns
check_gazepoint_plot_contract	Check a Gazepoint plot return contract
check_gazepoint_ppg_binary_quality	Check binary quality of Gazepoint pulse/PPG analysis results
check_gazepoint_pyhrv_interval	Check whether NN intervals are inside a plausible interval
chunk_gazepoint_biometrics	Chunk Gazepoint biometric data into fixed analysis episodes
classify_gazepoint_eda_response_pattern	Classify descriptive Gazepoint EDA response patterns
classify_gazepoint_scr_intervals	Classify SCRs into FIR, SIR, and TIR latency intervals
classify_gazepoint_signal_quality	Classify signal-quality rows using transparent threshold rules
clean_gazepoint_pupil	Clean Gazepoint pupil data
clean_gazepoint_pupil_signal	Clean Gazepoint pupil signal
clean_gazepoint_rr_intervals	Clean RR or IBI intervals using HeartPy-style methods
combine_gazepoint_marker_channels_pspm_style	Combine multiple Gazepoint marker channels PsPM-style
compare_gazepoint_conditions_bootstrap	Bootstrap condition comparisons for Gazepoint-derived outcomes
compare_gazepoint_export_profiles	Compare Gazepoint export-folder profiles
compare_gazepoint_hr_ibi_consistency	Compare Gazepoint HR and IBI-derived heart rate
compare_gazepoint_pyhrv_psd_methods	Compare pyHRV-style PSD methods
compare_hrv_prv_devices	Compare ECG-HRV and PPG-PRV devices for one derived metric
compute_gazepoint_engagement_index	Compute engagement-dial summary indices
compute_gazepoint_hrv_wavelet_psd	Compute a simple Haar-style HRV wavelet PSD summary
compute_gazepoint_ppg_frequency_measures	Compute Gazepoint pulse/PPG frequency-domain measures
compute_gazepoint_ppg_measures	Compute HeartPy-style pulse/PPG measures
compute_gazepoint_ppg_template_similarity	Compute PPG beat-template similarity
compute_gazepoint_pyhrv_ar_psd	Compute pyHRV-style autoregressive PSD
compute_gazepoint_pyhrv_dfa	Compute detrended fluctuation analysis
compute_gazepoint_pyhrv_frequency_domain	Compute pyHRV-style frequency-domain summary
compute_gazepoint_pyhrv_heart_rate	Compute heart rate from NN intervals
compute_gazepoint_pyhrv_hr_parameters	Compute pyHRV-style heart-rate parameters
compute_gazepoint_pyhrv_lomb_psd	Compute pyHRV-style Lomb PSD
compute_gazepoint_pyhrv_nn20	Compute NN20 and pNN20
compute_gazepoint_pyhrv_nn50	Compute NN50 and pNN50
compute_gazepoint_pyhrv_nni_differences_parameters	Compute pyHRV-style NNI difference parameters
compute_gazepoint_pyhrv_nni_parameters	Compute pyHRV-style NNI parameters
compute_gazepoint_pyhrv_nnxx	Compute NNxx and pNNxx
compute_gazepoint_pyhrv_nn_diff	Compute NN interval differences
compute_gazepoint_pyhrv_nonlinear	Compute pyHRV-style nonlinear summary
compute_gazepoint_pyhrv_poincare	Compute pyHRV-style Poincare measures
compute_gazepoint_pyhrv_psd_waterfall	Compute pyHRV-style PSD waterfall over segments
compute_gazepoint_pyhrv_rmssd	Compute RMSSD
compute_gazepoint_pyhrv_sample_entropy	Compute sample entropy
compute_gazepoint_pyhrv_sdann	Compute SDANN
compute_gazepoint_pyhrv_sdnn	Compute SDNN
compute_gazepoint_pyhrv_sdnn_index	Compute SDNN index
compute_gazepoint_pyhrv_sdsd	Compute SDSD
compute_gazepoint_pyhrv_time_domain	Compute pyHRV-style time-domain summary
compute_gazepoint_pyhrv_tinn	Compute TINN
compute_gazepoint_pyhrv_triangular_index	Compute triangular index
compute_gazepoint_pyhrv_welch_psd	Compute pyHRV-style Welch PSD
compute_gazepoint_quality_index	Compute a heuristic QC quality index
compute_gazepoint_scr_habituation	Compute SCR habituation across trials
compute_gazepoint_scr_latency	Compute SCR latency metrics from event-locked EDA
compute_gazepoint_signal_band_power	Compute signal band power
compute_gazepoint_signal_correlation	Compute correlation between two Gazepoint signals
compute_gazepoint_signal_lag_matrix	Compute a pairwise signal-lag matrix
compute_gazepoint_signal_phase_locking	Compute phase-locking value between two signals
compute_gazepoint_signal_power_spectrum	Compute signal power spectrum
compute_gazepoint_signal_quality	Compute transparent signal-quality indicators
convert_gazepoint_gsr_to_conductance	Convert Gazepoint GSR resistance to conductance
correct_gazepoint_beats	Apply conservative rule-based IBI corrections
correct_gazepoint_eda_temperature	Correct EDA for ambient or body temperature
correct_gazepoint_ppg_hampel	Apply Hampel-style correction to raw pulse/PPG data
correct_gazepoint_rri_artifacts_local	Correct local RRI/IBI artifacts
create_gazepoint_analysis_decision_log	Create a Gazepoint analysis decision log
create_gazepoint_analysis_manifest	Create a Gazepoint analysis manifest
create_gazepoint_audit_index	Create a Gazepoint audit index
create_gazepoint_audit_report_section	Create a Gazepoint audit-report section
create_gazepoint_biometrics_checklist	Create a Gazepoint Biometrics reporting checklist
create_gazepoint_biometrics_feature_inventory	Create a gpbiometrics feature inventory
create_gazepoint_biometrics_methods_text	Create Gazepoint Biometrics methods text
create_gazepoint_biometrics_report	Create a Gazepoint Biometrics report
create_gazepoint_biometrics_report_tables	Create Gazepoint Biometrics report tables
create_gazepoint_dictionary	Create a simple Gazepoint data dictionary
create_gazepoint_eda_analysis_pipeline	Create a Gazepoint EDA analysis pipeline guide
create_gazepoint_eye_methods_text	Create reproducible Gazepoint eye-tracking methods text
create_gazepoint_heartpy_report	Create HeartPy-style report tables for Gazepoint pulse/PPG data
create_gazepoint_methods_section	Create a compact Gazepoint methods section
create_gazepoint_pipeline_map	Create a Gazepoint pipeline map
create_gazepoint_preregistration_checklist	Create a Gazepoint preregistration checklist
create_gazepoint_preregistration_template	Create a Gazepoint biometrics preregistration template
create_gazepoint_pspm_glm_design	Create PsPM-style convolution GLM design matrix
create_gazepoint_pyhrv_time_vector	Create a time vector from NN intervals
create_gazepoint_qc_supplement	Create a Gazepoint quality-control supplement section
create_gazepoint_quality_dashboard	Create a compact Gazepoint quality dashboard object
create_gazepoint_release_checklist	Create a gpbiometrics release checklist
create_gazepoint_reproducibility_statement	Create a Gazepoint reproducibility statement
create_gazepoint_sidecar_template	Create a Gazepoint sidecar metadata template
create_gazepoint_trial_regressors	Create Gazepoint trial-level regressors for modeling

-- D --

decompose_gazepoint_eda	Decompose Gazepoint GSR/EDA into tonic and phasic components
denoise_gazepoint_eda_autoencoder	Denoise EDA using a user-supplied autoencoder reconstruction model
denoise_gazepoint_eda_wavelet	Denoise EDA using dependency-light Haar wavelet shrinkage
denoise_gazepoint_ppg_autoencoder	Denoise PPG using a user-supplied autoencoder reconstruction model
denoise_gazepoint_quantization_noise	Add small uniform noise to reduce quantization overlap
detect_active_biometric_channels	Detect active Gazepoint biometric channels
detect_gazepoint_biometric_schema	Detect the schema of Gazepoint biometric data
detect_gazepoint_biometric_timebase	Detect the likely timebase of Gazepoint biometric data
detect_gazepoint_blinks	Detect likely blink or pupil-dropout samples
detect_gazepoint_doubly_stochastic_changepoints	Detect stochastic change points in noisy biometric signals
detect_gazepoint_fixations	Detect fixations and saccades in Gazepoint gaze samples
detect_gazepoint_nonwear	Detect long signal-dropout intervals
detect_gazepoint_ppg_onsets	Detect BioSPPy-style PPG pulse onsets
detect_gazepoint_ppg_peaks	Detect HeartPy-style pulse/PPG peaks in Gazepoint exports
detect_gazepoint_pupil_blinks	Detect blink intervals from Gazepoint pupil data
detect_gazepoint_saccades	Detect saccades in Gazepoint gaze samples
detect_gazepoint_scr_events	Detect SCR-like events in Gazepoint GSR/EDA data
detect_gazepoint_scr_peaks	Detect Gazepoint SCR peaks
detect_gazepoint_time_columns	Detect Gazepoint biometric time columns
detrend_gazepoint_rri_window	Detrend RRI/IBI intervals in windows
detrend_gazepoint_signal	Detrend a Gazepoint signal
diagnose_gazepoint_biometrics_workflow	Diagnose a Gazepoint Biometrics workflow
diagnose_gazepoint_cluster_design	Diagnose whether a design is suitable for cluster-permutation analysis
diagnose_gazepoint_sync_drift	Diagnose synchronization drift between two time bases
downsample_gazepoint_data	Downsample Gazepoint time-series data

-- E --

enhance_gazepoint_ppg_peaks	Enhance pulse/PPG peaks using repeated local baseline removal
epoch_gazepoint_scr	Epoch Gazepoint SCR/EDA data around events
estimate_gazepoint_breathing_rate_from_ibi	Estimate breathing rate from RR/IBI frequency content
estimate_gazepoint_cluster_offset	Guardrail against exact cluster-offset estimation
estimate_gazepoint_cluster_onset	Guardrail against exact cluster-onset estimation
estimate_gazepoint_eda_recovery_times	Estimate BioSPPy-style EDA recovery times
estimate_gazepoint_lsl_clock_offsets	Estimate live LSL clock offsets through pylsl
estimate_gazepoint_respiration_from_ppg	Estimate respiration rate from PPG
estimate_gazepoint_samplerate_datetime	Estimate sampling rate from datetime stamps
estimate_gazepoint_samplerate_mstimer	Estimate sampling rate from a millisecond timer
estimate_gazepoint_signal_lag	Estimate lag between two Gazepoint biometric signals
export_gazepoint_audit_trail_markdown	Export a Gazepoint audit trail as Markdown
export_gazepoint_biometrics_report_bundle	Export a Gazepoint biometrics report bundle
export_gazepoint_cluster_results	Export cluster-permutation result components
export_gazepoint_heartpy_input	Export Gazepoint pulse/PPG data for HeartPy-style workflows
export_gazepoint_mne_cluster_input	Export time-course data for MNE cluster-permutation workflows
export_gazepoint_permuco_cluster_input	Export time-course data for permuco cluster workflows
export_gazepoint_permutes_cluster_input	Export time-course data for permutes cluster workflows
export_gazepoint_pipeline_dot	Export a Gazepoint pipeline map as DOT text
export_gazepoint_pspm_model_estimates	Export PsPM-style Gazepoint model estimates
export_gazepoint_pyhrv_results	Export pyHRV-style results
export_gazepoint_rhrv_input	Export Gazepoint IBI data for RHRV-style workflows
export_gazepoint_to_bids	Export Gazepoint eye-tracking data to BIDS
extract_gazepoint_beats_kmeans	Extract heartbeat candidates from Gazepoint pulse using k-means
extract_gazepoint_bilateral_eda_asymmetry	Extract bilateral EDA asymmetry features
extract_gazepoint_eda_complexity	Extract EDA complexity features
extract_gazepoint_eda_events_biosppy_style	Extract BioSPPy-style EDA events from Gazepoint GSR/EDA data
extract_gazepoint_eda_spectral_power	Extract frequency-domain EDA spectral power
extract_gazepoint_eda_tvsymp	Extract time-varying spectral EDA features
extract_gazepoint_edr_pca	Extract ECG-derived respiration using PCA
extract_gazepoint_hrv_asymmetry	Extract heart-rate asymmetry features
extract_gazepoint_hrv_features	Extract time-domain HRV features from Gazepoint IBI intervals
extract_gazepoint_hrv_fragmentation	Extract heart-rate fragmentation features
extract_gazepoint_hrv_fuzzy_csi	Extract FuzzyEn and Lorenz-plot CSI HRV features
extract_gazepoint_hrv_geometric	Extract geometric HRV features
extract_gazepoint_hrv_nonlinear	Extract nonlinear HRV features from IBI/RR intervals
extract_gazepoint_hrv_rcmse	Extract refined composite multiscale entropy from HRV intervals
extract_gazepoint_hrv_rqa	Extract HRV recurrence quantification analysis features
extract_gazepoint_markerinfo_pspm_style	Extract PsPM-style marker information from Gazepoint biometrics data
extract_gazepoint_pdr_signals	Extract PPG-derived respiration proxy signals
extract_gazepoint_ppg_morphology	Extract simple PPG pulse morphology metrics
extract_gazepoint_ppg_templates	Extract BioSPPy-style PPG pulse templates
extract_gazepoint_pyhrv_nn_intervals	Extract NN intervals from peak timestamps
extract_gazepoint_respiration_ceemdan	Extract respiration proxy using a CEEMDAN-style bridge
extract_gazepoint_scr_recovery_times	Extract SCR recovery times
extract_gazepoint_segments_pspm_style	Extract event-centred Gazepoint segments PsPM-style
extract_gazepoint_ttl_events	Extract Gazepoint TTL marker events

-- F --

filter_gazepoint_gaze	Filter implausible Gazepoint gaze samples
filter_gazepoint_ibi_implausible	Filter implausible Gazepoint IBI values
filter_gazepoint_ppg_butterworth	Apply a second-order Butterworth-style low-pass filter to pulse/PPG data
filter_gazepoint_ppg_signal	Apply generic filtering to Gazepoint pulse/PPG data
filter_gazepoint_signal	Apply lightweight preprocessing to signal columns
fit_gazepoint_convolution_glm	Fit PsPM-style event-related convolution GLM
flag_gazepoint_artifacts_svm	Flag EDA artifacts with a user-supplied SVM-style model
flag_gazepoint_biometric_dropouts	Flag biometric dropouts and flatline periods
flag_gazepoint_hrv_segments	Flag HRV/RR segments for quality review
flag_gazepoint_mad_artifacts	Flag MAD-based EDA wearable artifacts
flag_gazepoint_ppg_quality	Flag segment-level PPG quality
flag_gazepoint_rr_outliers	Flag outlying Gazepoint RR/IBI intervals
flag_kleckner_eda_artifacts	Flag EDA artifacts using transparent Kleckner-style heuristics
flip_gazepoint_ppg_signal	Flip a Gazepoint pulse/PPG signal
format_gazepoint_biometrics_feature_inventory	Format the gpbiometrics feature inventory for users
fuse_gazepoint_respiration_kalman	Fuse respiration proxies using a Kalman filter

-- G --

gazepoint_interoperability_manifest	Define gpbiometrics interoperability targets
generate_gazepoint_manifest	Generate a reproducibility manifest
get_gazepoint_plot_data	Extract stored plot data
get_gazepoint_plot_settings	Extract stored plot settings
gpbiometrics_info	Print gpbiometrics reproducibility information

-- I --

import_gazepoint_biometrics	Import a Gazepoint Biometrics export
import_gazepoint_biometric_folder	Import a folder of Gazepoint Biometrics exports
import_gazepoint_data	Import Gazepoint export files from a session folder
import_gazepoint_data_summary	Import a Gazepoint Data Summary export
import_gazepoint_event_log	Import a generic Gazepoint-compatible event log
import_gazepoint_lsl_xdf	Import Gazepoint-related streams from an LSL/XDF file
import_gazepoint_pyhrv_results	Import pyHRV-style results
impute_gazepoint_missing	Impute missing values in Gazepoint signals
interpolate_gazepoint_pupil_blinks	Interpolate Gazepoint pupil blink/dropout spans

-- J --

join_gazepoint_biometrics_to_gp3tools	Join Gazepoint Biometrics data to gp3tools-style eye-tracking data
join_gazepoint_biometrics_to_master	Join Gazepoint Biometrics to a master table

-- M --

match_gazepoint_events_to_biometrics	Match events to biometric windows
merge_gazepoint_recordings_pspm_style	Merge multiple Gazepoint recordings PsPM-style
model_gazepoint_eda_point_process	Model EDA events as a dependency-light point process
model_gazepoint_hrv_ipfm	Model heartbeat timing using an IPFM-style impulse train
model_gazepoint_hr_point_process	Model heartbeats as a dependency-light point process

-- N --

normalize_gazepoint_scr

Normalize Gazepoint SCR amplitudes

-- O --

optimize_gazepoint_cvxeda_tau

Optimise subject-specific cvxEDA slow time constant

-- P --

physiology_validation_ladder	Build a multimodal physiology validation ladder
pipeline_comparison_dashboard	Create a static Gazepoint pipeline comparison dashboard
plot_gazepoint_aoi_biometrics	Plot AOI-linked biometric summaries
plot_gazepoint_biometric_quality	Plot Gazepoint biometric quality indicators
plot_gazepoint_biometric_report_dashboard	Create a lightweight Gazepoint biometric QC plot dashboard
plot_gazepoint_biometric_signals	Plot Gazepoint biometric signal time series
plot_gazepoint_cluster_null_distribution	Plot the cluster-permutation null distribution
plot_gazepoint_cluster_permutation	Plot Gazepoint cluster permutation results
plot_gazepoint_design_coverage	Plot Gazepoint design and event-coverage audits
plot_gazepoint_eda_decomposition	Plot Gazepoint EDA decomposition channels
plot_gazepoint_eda_gram	Plot an EDA-gram-style time-frequency representation
plot_gazepoint_export_profile	Plot a Gazepoint export-folder profile
plot_gazepoint_missingness	Plot missingness across Gazepoint signal columns
plot_gazepoint_multimodal_timeline	Plot multimodal Gazepoint biometric timelines
plot_gazepoint_ppg_breathing	Plot breathing-rate spectrum from Gazepoint RR/IBI intervals
plot_gazepoint_ppg_peak_detection	Plot Gazepoint pulse/PPG peak detection results
plot_gazepoint_ppg_poincare	Plot a Poincare plot from Gazepoint pulse/PPG peaks or RR intervals
plot_gazepoint_ppg_segmentwise	Plot segmentwise Gazepoint pulse/PPG measures
plot_gazepoint_pyhrv_hr_heatplot	Plot pyHRV-style heart-rate heatplot
plot_gazepoint_pyhrv_radar_chart	Plot pyHRV-style radar chart
plot_gazepoint_pyhrv_tachogram	Plot pyHRV-style tachogram
plot_gazepoint_saccade_main_sequence	Plot Gazepoint saccade main-sequence diagnostics
plot_gazepoint_scr_events	Plot Gazepoint SCR events on an EDA signal
plot_gazepoint_scr_specification_curve	Plot an SCR specification curve
plot_gazepoint_signal_activity	Plot Gazepoint biometric signal activity
plot_gazepoint_signal_quality	Plot signal-quality diagnostics
plot_gazepoint_time_resets	Plot Gazepoint time resets and time-order flags
ppg_topology_features	Experimental topology-aware PPG morphology features
prepare_gazepoint_aoi_biometrics_model_data	Prepare AOI-biometric model data
prepare_gazepoint_artifact_svm_features	Prepare EDA artifact-classifier segment features
prepare_gazepoint_bids_eye	Prepare an eye-tracking-only BIDS export
prepare_gazepoint_bids_physio	Prepare a physiology-only BIDS export
prepare_gazepoint_biometrics_lme_data	Prepare Gazepoint biometric summaries for mixed-model analysis
prepare_gazepoint_biosppy_input	Prepare Gazepoint signals for Python BioSPPy
prepare_gazepoint_ctsi_input	Prepare Gazepoint EDA data for CTSI sparse deconvolution workflows
prepare_gazepoint_cvxeda_input	Prepare Gazepoint EDA input for external cvxEDA-style workflows
prepare_gazepoint_eyetrackingr_input	Prepare Gazepoint data for eyetrackingR
prepare_gazepoint_gazer_input	Prepare Gazepoint data for gazeR
prepare_gazepoint_heartpy_input	Prepare Gazepoint pulse/PPG data for HeartPy-style workflows
prepare_gazepoint_ledalab_input	Prepare Gazepoint EDA input for external Ledalab-style workflows
prepare_gazepoint_mixed_model_data	Prepare Gazepoint data for mixed-model analysis
prepare_gazepoint_mne_events	Prepare Gazepoint events for MNE-Python
prepare_gazepoint_mne_input	Prepare Gazepoint channels for an MNE RawArray
prepare_gazepoint_multimodal_model_data	Prepare Gazepoint multimodal model data
prepare_gazepoint_neurokit_eda_input	Prepare Gazepoint EDA input for NeuroKit2-style workflows
prepare_gazepoint_pspm_dcm_input	Prepare Gazepoint EDA data for PsPM DCM workflows
prepare_gazepoint_pspm_input	Prepare Gazepoint EDA input for external PsPM-style workflows
prepare_gazepoint_pupillometryr_input	Prepare Gazepoint pupil data for PupillometryR
prepare_gazepoint_pyhrv_input	Prepare Gazepoint intervals for Python pyHRV
prepare_gazepoint_pyppg_input	Prepare Gazepoint HRP/PPG waveform input for pyPPG
prepare_gazepoint_rhrv_input	Prepare Gazepoint IBI/RR data for RHRV
prepare_gazepoint_scr_hurdle_model_data	Prepare Gazepoint SCR hurdle-model data
prepare_gazepoint_timecourse_test_data	Prepare Gazepoint time-course data for cluster permutation testing
preprocess_gazepoint_all	Preprocess all available Gazepoint channels
preprocess_gazepoint_scr_pspm_style	Preprocess Gazepoint SCR/GSR data PsPM-style
print.gazepoint_biometrics_audit	Audit a Gazepoint biometrics file before analysis
process_gazepoint_ppg_heartpy_style	Run a full HeartPy-style Gazepoint pulse/PPG process
process_gazepoint_ppg_segmentwise	Process Gazepoint pulse/PPG data in overlapping HeartPy-style segments
profile_gazepoint_export_folder	Profile a Gazepoint export folder before analysis

-- R --

recommend_gazepoint_biometric_exclusions	Recommend Gazepoint biometric exclusions
reconstruct_gazepoint_ppg_clipping	Detect and reconstruct clipped pulse/PPG samples
regress_gazepoint_pupil_luminance	Regress stimulus luminance from pupil diameter
reject_gazepoint_ppg_peaks	Reject implausible pulse/PPG peaks using RR-interval thresholds
remove_gazepoint_ppg_baseline_wander	Remove baseline wander from Gazepoint pulse/PPG data
report_gazepoint_cluster_permutation	Create conservative reporting text for a cluster-permutation result
report_gazepoint_data_quality	Report Gazepoint data quality
respiration_from_ppg	Estimate respiration from PPG
run_gazepoint_automated_statistics	Run automated exploratory statistics for Gazepoint feature tables
run_gazepoint_biometrics_real_data_readiness	Run a final real-data readiness gate for Gazepoint biometrics data
run_gazepoint_biometrics_workflow	Run a Gazepoint Biometrics workflow
run_gazepoint_biosppy_eda	Run BioSPPy-style Gazepoint EDA processing
run_gazepoint_biosppy_ppg	Run BioSPPy-style Gazepoint PPG/BVP processing
run_gazepoint_cluster_permutation	Run a conservative cluster-based permutation test for Gazepoint time courses
run_gazepoint_cluster_permutation_anova	Guardrail for cluster-permutation ANOVA
run_gazepoint_cluster_permutation_covariate_adjusted	Guardrail for covariate-adjusted cluster permutation
run_gazepoint_cluster_permutation_lmer	Guardrail for mixed-model cluster permutation
run_gazepoint_cluster_permutation_parallel	Guardrail for high-performance cluster permutation
run_gazepoint_cluster_threshold_sensitivity	Run threshold-sensitivity checks for cluster-permutation analysis
run_gazepoint_eda_analysis_pipeline	Run a six-phase Gazepoint EDA/GSR analysis pipeline
run_gazepoint_heartpy_crosscheck	Run a Gazepoint pulse/PPG cross-check against HeartPy when available
run_gazepoint_multidimensional_cluster_permutation	Guardrail for multidimensional cluster permutation
run_gazepoint_neurokit_eda_crosscheck	Optionally run a NeuroKit2 EDA cross-check
run_gazepoint_online_design_optimization	Run blockwise online design optimization decision support
run_gazepoint_pyhrv_style	Run pyHRV-style Gazepoint HRV analysis
run_gazepoint_real_data_smoke	Run privacy-safe smoke tests on private Gazepoint exports
run_gazepoint_scr_multiverse	Run a multiverse of SCR scoring specifications
run_gazepoint_scr_threshold_sensitivity	Run Gazepoint SCR threshold sensitivity checks
run_gazepoint_tfce	Guardrail for threshold-free cluster enhancement
run_gpbiometrics_shiny	Launch a lightweight gpbiometrics Shiny dashboard
run_gpbiometrics_shiny_annotator	Launch a lightweight gpbiometrics Shiny peak/artifact annotator

-- S --

scale_gazepoint_ppg_sections	Scale Gazepoint pulse/PPG signals within sections
scale_gazepoint_ppg_signal	Scale a Gazepoint pulse/PPG signal
screen_gazepoint_eda_nonresponders	Screen Gazepoint EDA/SCR nonresponders
scr_responsivity_sensitivity	Retention-first SCR responsivity sensitivity
segment_gazepoint_pyhrv_nni	Segment NN intervals into time windows
session_info_gazepoint	Record gpbiometrics session information
simulate_gazepoint_artifact	Inject simple synthetic artifacts into signal columns
simulate_gazepoint_biometrics	Simulate Gazepoint-style biometric signals
simulate_gazepoint_cluster_timecourse_data	Simulate two-condition time-course data for cluster-permutation examples
simulate_gazepoint_eye_data	Simulate Gazepoint-style gaze and pupil data
simulate_gazepoint_multimodal_data	Simulate a small multimodal Gazepoint-style dataset
smooth_gazepoint_biometrics	Smooth a Gazepoint biometric signal
smooth_gazepoint_ppg_signal	Smooth a Gazepoint pulse/PPG signal
smooth_gazepoint_pupil	Smooth Gazepoint pupil columns
split_gazepoint_sessions_pspm_style	Split Gazepoint recordings into PsPM-style sessions
standardise_gazepoint_adaptive_ema	Adaptive EMA normalization for non-stationary EDA
standardise_gazepoint_biometrics_within_unit	Standardize biometric signals within participant or other analysis units
standardise_gazepoint_biometric_names	Standardise Gazepoint biometric column names
standardise_gazepoint_plot_contract	Standardise a Gazepoint plot return contract
standardise_gazepoint_range_correction	Standardise SCR or SCL using within-participant range correction
standardise_gazepoint_zscore	Standardise SCR or SCL using intra-individual z-scoring
standardize_gazepoint_adaptive_ema	Adaptive EMA normalization for non-stationary EDA
standardize_gazepoint_biometrics_within_unit	Standardize biometric signals within participant or other analysis units
standardize_gazepoint_columns	Standardize Gazepoint column names
standardize_gazepoint_column_names	Standardize common Gazepoint column names
standardize_gazepoint_plot_contracts	Standardize Gazepoint plot return contracts
standardize_gazepoint_range_correction	Standardise SCR or SCL using within-participant range correction
standardize_gazepoint_zscore	Standardise SCR or SCL using intra-individual z-scoring
summarise_gazepoint_aoi_biometrics	Summarise biometric signals by AOI
summarise_gazepoint_biometrics_feature_inventory	Summarise the formatted gpbiometrics feature inventory
summarise_gazepoint_biometrics_workflow	Summarise a Gazepoint Biometrics workflow object
summarise_gazepoint_biometric_validity	Summarise validity and availability of Gazepoint biometric signals
summarise_gazepoint_decision_log	Summarise a Gazepoint analysis decision log
summarise_gazepoint_dial_windows	Summarise Gazepoint engagement-dial windows
summarise_gazepoint_engagement_windows	Summarise Gazepoint engagement-dial windows
summarise_gazepoint_fixations_by_aoi	Summarise Gazepoint fixations by area of interest
summarise_gazepoint_full_biometric_windows	Summarise full Gazepoint biometric windows
summarise_gazepoint_gsr_tonic_phasic	Summarise tonic and phasic GSR/EDA components
summarise_gazepoint_gsr_windows	Summarise Gazepoint GSR/EDA windows
summarise_gazepoint_hrv_features	Summarise time-domain HRV features from Gazepoint IBI/RR intervals
summarise_gazepoint_hr_windows	Summarise Gazepoint heart-rate windows
summarise_gazepoint_ibi_hrv_windows	Summarise Gazepoint IBI-derived HRV windows
summarise_gazepoint_ibi_windows	Summarise IBI/RR windows
summarise_gazepoint_multimodal_windows	Summarise Gazepoint multimodal biometric windows
summarise_gazepoint_scr_event_windows	Summarise Gazepoint SCR responses in event windows
summarize_gazepoint_aoi_dwell	Summarize AOI dwell time and entries
summarize_gazepoint_audit_trail	Summarize a Gazepoint audit trail
summarize_gazepoint_beat_corrections	Summarize beat-correction logs
summarize_gazepoint_eventlocked_multimodal	Summarize event-locked multimodal Gazepoint data
summarize_gazepoint_export_inventory	Summarize Gazepoint export inventory
summarize_gazepoint_feature_coverage	Summarize gpbiometrics feature coverage
summarize_gazepoint_fixations	Summarize Gazepoint fixation metrics
summarize_gazepoint_fixations_by_aoi	American-spelling alias for fixation summaries by AOI
summarize_gazepoint_missingness	Summarize missingness and gap structure in Gazepoint data
summarize_gazepoint_nonwear	Summarize signal-dropout detections
summarize_gazepoint_preregistration_readiness	Summarize preregistration readiness
summarize_gazepoint_pupil_events	Summarize event-related pupil responses
summarize_gazepoint_qc_overview	Summarize QC overview tables
summarize_gazepoint_scanpath_metrics	Summarize simple scanpath metrics
summarize_gazepoint_scr_recovery	Summarize SCR recovery around events
summarize_gazepoint_signal_quality	Summarize signal-quality indicators
summarize_gazepoint_time_clusters	Summarize Gazepoint time clusters
summarize_gazepoint_tracking	Summarize Gazepoint tracking validity
summary.gazepoint_biometrics_audit	Audit a Gazepoint biometrics file before analysis
sync_gazepoint_biometrics_with_gaze	Synchronise Gazepoint Biometrics with gaze data
sync_gazepoint_signals_via_lsl	Synchronize imported Gazepoint LSL/XDF streams

-- T --

test_gazepoint_hrv_nonlinearity	Test HRV nonlinearity using surrogate data
trim_gazepoint_biometrics_pspm_style	Trim Gazepoint biometrics data PsPM-style

-- U --

upsample_gazepoint_data

Regularize signal data to an evenly spaced time grid

-- V --

validate_gazepoint_biometrics	Validate a Gazepoint Biometrics export
validate_gazepoint_format	Validate a Gazepoint-format data frame
validate_gazepoint_gaze	Validate Gazepoint gaze data
validate_gazepoint_metadata	Validate Gazepoint metadata and required columns

-- W --

write_gazepoint_biometrics_report_tables	Write Gazepoint Biometrics report tables
write_gazepoint_decision_log	Write a Gazepoint analysis decision log to disk
write_gazepoint_export_profile	Write a Gazepoint export-folder profile to disk
write_gazepoint_interoperability_audit	Write an interoperability audit
write_gazepoint_mne_fif	Write prepared Gazepoint data to an MNE FIF file
write_gazepoint_real_data_smoke	Write privacy-safe real-data smoke-test summaries