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  "Title": "Unified Container for fMRI Datasets",
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  "Repository": "https://bbuchsbaum.r-universe.dev",
  "Date/Publication": "2026-05-05 20:26:36 UTC",
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    "all_selector",
    "all_timepoints",
    "analyze_run",
    "as_delarr",
    "as_delayed_array",
    "as_fmri_group",
    "as.matrix_dataset",
    "backend_close",
    "backend_get_data",
    "backend_get_dims",
    "backend_get_loadings",
    "backend_get_mask",
    "backend_get_metadata",
    "backend_open",
    "backend_reconstruct_voxels",
    "bids_h5_dataset",
    "bids_h5_scan_backend",
    "blockids",
    "blocklens",
    "collect_chunks",
    "compress_bids_study",
    "create_backend",
    "data_chunk",
    "data_chunks",
    "encoding_info",
    "exec_strategy",
    "filter_subjects",
    "fmri_cache_info",
    "fmri_cache_resize",
    "fmri_clear_cache",
    "fmri_dataset",
    "fmri_dataset_legacy",
    "fmri_group",
    "fmri_h5_dataset",
    "fmri_latent_dataset",
    "fmri_mem_dataset",
    "fmri_series",
    "fmri_study_dataset",
    "fmri_zarr_dataset",
    "generate_benchmark_data",
    "generate_example_events",
    "generate_example_fmri_data",
    "generate_example_mask",
    "generate_example_paths",
    "get_backend_registry",
    "get_component_info",
    "get_confounds",
    "get_data",
    "get_data_matrix",
    "get_latent_scores",
    "get_loadings",
    "get_mask",
    "get_run_duration",
    "get_run_lengths",
    "get_spatial_loadings",
    "get_total_duration",
    "get_TR",
    "group_map",
    "group_reduce",
    "h5_backend",
    "h5_shared_connection",
    "index_selector",
    "is_backend_registered",
    "is.fmri_series",
    "is.sampling_frame",
    "iter_subjects",
    "latent_backend",
    "latent_dataset",
    "left_join_subjects",
    "list_backend_names",
    "mask_selector",
    "mask_to_logical",
    "mask_to_volume",
    "matrix_backend",
    "matrix_dataset",
    "mutate_subjects",
    "n_runs",
    "n_subjects",
    "n_timepoints",
    "new_fmri_series",
    "nifti_backend",
    "parcellation_info",
    "participants",
    "print_dataset_info",
    "read_fmri_config",
    "reconstruct_voxels",
    "register_backend",
    "resolve_indices",
    "resolve_selector",
    "resolve_timepoints",
    "roi_selector",
    "sample_subjects",
    "samples",
    "scan_manifest",
    "series",
    "sessions",
    "sphere_selector",
    "stream_subjects",
    "study_backend",
    "study_to_group",
    "subject_ids",
    "subjects",
    "subjects<-",
    "subset_bids_h5",
    "tasks",
    "unregister_backend",
    "validate_fmri_group",
    "voxel_selector",
    "with_rowData",
    "write_fmri_config",
    "zarr_backend"
  ],
  "_help": [
    {
      "page": "all_selector",
      "title": "All Voxels Series Selector",
      "topics": [
        "all_selector"
      ]
    },
    {
      "page": "as_delarr",
      "title": "Convert backend to a delarr lazy matrix",
      "topics": [
        "as_delarr",
        "as_delarr.default",
        "as_delarr.matrix_backend",
        "as_delarr.nifti_backend",
        "as_delarr.study_backend"
      ]
    },
    {
      "page": "as_delayed_array",
      "title": "Convert Backend to DelayedArray",
      "topics": [
        "as_delayed_array",
        "as_delayed_array.default",
        "as_delayed_array.matrix_backend",
        "as_delayed_array.nifti_backend",
        "as_delayed_array.study_backend"
      ]
    },
    {
      "page": "as_delayed_array-dataset",
      "title": "Convert Dataset Objects to DelayedArray",
      "topics": [
        "as_delayed_array,fmri_file_dataset-method",
        "as_delayed_array,fmri_mem_dataset-method",
        "as_delayed_array,matrix_dataset-method",
        "as_delayed_array-dataset"
      ]
    },
    {
      "page": "as_fmri_group",
      "title": "Coerce a data frame into an fmri_group",
      "topics": [
        "as_fmri_group"
      ]
    },
    {
      "page": "as_tibble.fmri_series",
      "title": "Convert fmri_series to Tibble",
      "topics": [
        "as_tibble.fmri_series"
      ]
    },
    {
      "page": "as_tibble.fmri_study_dataset",
      "title": "Convert fmri_study_dataset to a tibble or lazy matrix",
      "topics": [
        "as_tibble.fmri_study_dataset"
      ]
    },
    {
      "page": "as.matrix_dataset",
      "title": "Convert to Matrix Dataset",
      "topics": [
        "as.matrix_dataset"
      ]
    },
    {
      "page": "as.matrix.fmri_series",
      "title": "Convert fmri_series to Matrix",
      "topics": [
        "as.matrix.fmri_series"
      ]
    },
    {
      "page": "bids_h5_dataset",
      "title": "Open a BIDS HDF5 Study Archive",
      "topics": [
        "bids_h5_dataset"
      ]
    },
    {
      "page": "blockids",
      "title": "Get Block IDs from Sampling Frame",
      "topics": [
        "blockids",
        "blockids.fmri_dataset",
        "blockids.sampling_frame"
      ]
    },
    {
      "page": "blocklens",
      "title": "Get Block Lengths from Objects",
      "topics": [
        "blocklens",
        "blocklens.fmri_dataset",
        "blocklens.sampling_frame"
      ]
    },
    {
      "page": "collect_chunks",
      "title": "Collect all chunks from a chunk iterator",
      "topics": [
        "collect_chunks"
      ]
    },
    {
      "page": "compress_bids_study",
      "title": "Compress a BIDS Study into a Single HDF5 Archive",
      "topics": [
        "compress_bids_study"
      ]
    },
    {
      "page": "create_backend",
      "title": "Create Backend Instance",
      "topics": [
        "create_backend"
      ]
    },
    {
      "page": "data_chunk",
      "title": "Create a Data Chunk Object",
      "topics": [
        "data_chunk"
      ]
    },
    {
      "page": "data_chunks",
      "title": "Create Data Chunks for Processing",
      "topics": [
        "data_chunks"
      ]
    },
    {
      "page": "data_chunks.fmri_file_dataset",
      "title": "Create Data Chunks for fmri_file_dataset Objects",
      "topics": [
        "data_chunks.fmri_file_dataset"
      ]
    },
    {
      "page": "data_chunks.fmri_mem_dataset",
      "title": "Create Data Chunks for fmri_mem_dataset Objects",
      "topics": [
        "data_chunks.fmri_mem_dataset"
      ]
    },
    {
      "page": "data_chunks.fmri_study_dataset",
      "title": "Create Data Chunks for fmri_study_dataset Objects",
      "topics": [
        "data_chunks.fmri_study_dataset"
      ]
    },
    {
      "page": "data_chunks.matrix_dataset",
      "title": "Create Data Chunks for matrix_dataset Objects",
      "topics": [
        "data_chunks.matrix_dataset"
      ]
    },
    {
      "page": "dim.fmri_series",
      "title": "Dimensions of fmri_series",
      "topics": [
        "dim.fmri_series"
      ]
    },
    {
      "page": "encoding_info",
      "title": "Get Encoding Metadata from a Latent-Mode BIDS H5 Dataset",
      "topics": [
        "encoding_info",
        "encoding_info.bids_h5_study_dataset"
      ]
    },
    {
      "page": "exec_strategy",
      "title": "Create an Execution Strategy for Data Processing",
      "topics": [
        "exec_strategy"
      ]
    },
    {
      "page": "filter_subjects",
      "title": "Filter subjects in an fmri_group",
      "topics": [
        "filter_subjects"
      ]
    },
    {
      "page": "fmri_cache_info",
      "title": "Get cache information and statistics",
      "topics": [
        "fmri_cache_info"
      ]
    },
    {
      "page": "fmri_cache_resize",
      "title": "Resize the fmridataset cache",
      "topics": [
        "fmri_cache_resize"
      ]
    },
    {
      "page": "fmri_clear_cache",
      "title": "Clear fmridataset cache",
      "topics": [
        "fmri_clear_cache"
      ]
    },
    {
      "page": "fmri_dataset",
      "title": "Create an fMRI Dataset Object from a Set of Scans",
      "topics": [
        "fmri_dataset"
      ]
    },
    {
      "page": "fmri_dataset_legacy",
      "title": "Legacy fMRI Dataset Constructor",
      "topics": [
        "fmri_dataset_legacy"
      ]
    },
    {
      "page": "fmri_group",
      "title": "Create an fmri_group (one row per subject)",
      "topics": [
        "fmri_group"
      ]
    },
    {
      "page": "fmri_h5_dataset",
      "title": "Create an fMRI Dataset Object from H5 Files",
      "topics": [
        "fmri_h5_dataset"
      ]
    },
    {
      "page": "fmri_latent_dataset",
      "title": "Create an fMRI Dataset Object from LatentNeuroVec Files or Objects",
      "topics": [
        "fmri_latent_dataset"
      ]
    },
    {
      "page": "fmri_mem_dataset",
      "title": "Create an fMRI Memory Dataset Object",
      "topics": [
        "fmri_mem_dataset"
      ]
    },
    {
      "page": "fmri_series",
      "title": "fmri_series: fMRI Time Series Container",
      "topics": [
        "fmri_series"
      ]
    },
    {
      "page": "fmri_series_resolvers",
      "title": "Helpers for fmri_series spatial and temporal selection",
      "topics": [
        "fmri_series_resolvers"
      ]
    },
    {
      "page": "fmri_study_dataset",
      "title": "Create an fmri_study_dataset",
      "topics": [
        "fmri_study_dataset"
      ]
    },
    {
      "page": "fmri_zarr_dataset",
      "title": "Create an fMRI Dataset from Zarr Arrays",
      "topics": [
        "fmri_zarr_dataset"
      ]
    },
    {
      "page": "generics",
      "title": "Generic Functions for fMRI Dataset Operations",
      "topics": [
        "generics"
      ]
    },
    {
      "page": "get_backend_registry",
      "title": "Get Registered Backend Information",
      "topics": [
        "get_backend_registry"
      ]
    },
    {
      "page": "get_component_info",
      "title": "Get Component Information",
      "concept": [
        "latent_data"
      ],
      "topics": [
        "get_component_info"
      ]
    },
    {
      "page": "get_confounds",
      "title": "Get Confound Regressors from a BIDS H5 Dataset",
      "topics": [
        "get_confounds",
        "get_confounds.bids_h5_study_dataset"
      ]
    },
    {
      "page": "get_data",
      "title": "Get Data from fMRI Dataset Objects",
      "topics": [
        "get_data"
      ]
    },
    {
      "page": "get_data_matrix",
      "title": "Get Data Matrix from fMRI Dataset Objects",
      "topics": [
        "get_data_matrix"
      ]
    },
    {
      "page": "get_latent_scores",
      "title": "Get Latent Scores from Dataset",
      "concept": [
        "latent_data"
      ],
      "topics": [
        "get_latent_scores"
      ]
    },
    {
      "page": "get_loadings",
      "title": "Get Spatial Loadings from a Latent-Mode BIDS H5 Dataset",
      "topics": [
        "get_loadings",
        "get_loadings.bids_h5_study_dataset"
      ]
    },
    {
      "page": "get_mask",
      "title": "Get Mask from fMRI Dataset Objects",
      "topics": [
        "get_mask"
      ]
    },
    {
      "page": "get_run_duration",
      "title": "Get Run Duration from Sampling Frame",
      "topics": [
        "get_run_duration",
        "get_run_duration.fmri_dataset",
        "get_run_duration.sampling_frame"
      ]
    },
    {
      "page": "get_run_lengths",
      "title": "Get Run Lengths from Sampling Frame",
      "topics": [
        "get_run_lengths",
        "get_run_lengths.fmri_dataset",
        "get_run_lengths.sampling_frame"
      ]
    },
    {
      "page": "get_spatial_loadings",
      "title": "Get Spatial Loadings from Dataset",
      "concept": [
        "latent_data"
      ],
      "topics": [
        "get_spatial_loadings"
      ]
    },
    {
      "page": "get_total_duration",
      "title": "Get Total Duration from Sampling Frame",
      "topics": [
        "get_total_duration",
        "get_total_duration.fmri_dataset",
        "get_total_duration.sampling_frame"
      ]
    },
    {
      "page": "get_TR",
      "title": "Get TR (Repetition Time) from Sampling Frame",
      "topics": [
        "get_TR",
        "get_TR.fmri_dataset",
        "get_TR.sampling_frame"
      ]
    },
    {
      "page": "group_map",
      "title": "Map a function over subjects in an fmri_group",
      "topics": [
        "group_map"
      ]
    },
    {
      "page": "group_reduce",
      "title": "Reduce over subjects in a single pass",
      "topics": [
        "group_reduce"
      ]
    },
    {
      "page": "index_selector",
      "title": "Index-based Series Selector",
      "topics": [
        "index_selector"
      ]
    },
    {
      "page": "is_backend_registered",
      "title": "Check if Backend is Registered",
      "topics": [
        "is_backend_registered"
      ]
    },
    {
      "page": "is.fmri_series",
      "title": "Check if object is an fmri_series",
      "topics": [
        "is.fmri_series"
      ]
    },
    {
      "page": "is.sampling_frame",
      "title": "Test if Object is a Sampling Frame",
      "topics": [
        "is.sampling_frame"
      ]
    },
    {
      "page": "iter_subjects",
      "title": "Iterate subjects one-by-one (streaming)",
      "topics": [
        "iter_subjects"
      ]
    },
    {
      "page": "latent_dataset",
      "title": "Latent Dataset Interface",
      "concept": [
        "latent_data"
      ],
      "topics": [
        "latent_dataset"
      ]
    },
    {
      "page": "left_join_subjects",
      "title": "Left join additional subject metadata",
      "topics": [
        "left_join_subjects"
      ]
    },
    {
      "page": "list_backend_names",
      "title": "List Registered Backend Names",
      "topics": [
        "list_backend_names"
      ]
    },
    {
      "page": "mask_selector",
      "title": "Mask-based Series Selector",
      "topics": [
        "mask_selector"
      ]
    },
    {
      "page": "matrix_dataset",
      "title": "Matrix Dataset Constructor",
      "topics": [
        "matrix_dataset"
      ]
    },
    {
      "page": "mutate_subjects",
      "title": "Mutate subject-level attributes",
      "topics": [
        "mutate_subjects"
      ]
    },
    {
      "page": "n_runs",
      "title": "Get Number of Runs from Sampling Frame",
      "topics": [
        "n_runs",
        "n_runs.fmri_dataset",
        "n_runs.fmri_study_dataset",
        "n_runs.sampling_frame"
      ]
    },
    {
      "page": "n_subjects",
      "title": "Number of subjects in a group",
      "topics": [
        "n_subjects"
      ]
    },
    {
      "page": "n_timepoints",
      "title": "Get Number of Timepoints from Sampling Frame",
      "topics": [
        "n_timepoints",
        "n_timepoints.fmri_dataset",
        "n_timepoints.sampling_frame"
      ]
    },
    {
      "page": "ncol.fmri_series",
      "title": "Number of columns in fmri_series",
      "topics": [
        "ncol.fmri_series"
      ]
    },
    {
      "page": "nrow.fmri_series",
      "title": "Number of rows in fmri_series",
      "topics": [
        "nrow.fmri_series"
      ]
    },
    {
      "page": "parcellation_info",
      "title": "Get Parcellation Information from a BIDS H5 Dataset",
      "topics": [
        "parcellation_info",
        "parcellation_info.bids_h5_study_dataset"
      ]
    },
    {
      "page": "participants",
      "title": "Get Participant IDs from a Dataset",
      "topics": [
        "participants",
        "participants.bids_h5_study_dataset"
      ]
    },
    {
      "page": "print",
      "title": "Print Methods for fmridataset Objects",
      "topics": [
        "print",
        "print.chunkiter",
        "print.data_chunk",
        "print.fmri_dataset",
        "print.matrix_dataset",
        "summary.fmri_dataset"
      ]
    },
    {
      "page": "print.backend_registry",
      "title": "Print Backend Registry",
      "topics": [
        "print.backend_registry"
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    },
    {
      "page": "print.fmri_series",
      "title": "Print Method for fmri_series Objects",
      "topics": [
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    },
    {
      "page": "print.series_selector",
      "title": "Print Methods for Series Selectors",
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      "page": "read_fmri_config",
      "title": "read a basic fMRI configuration file",
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        "latent_data"
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        "reconstruct_voxels.latent_dataset"
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    {
      "page": "register_backend",
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      "page": "resolve_indices",
      "title": "Resolve Indices from Series Selector",
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      "page": "roi_selector",
      "title": "ROI-based Series Selector",
      "topics": [
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    {
      "page": "sample_subjects",
      "title": "Sample subjects from an fmri_group",
      "topics": [
        "sample_subjects"
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    },
    {
      "page": "samples",
      "title": "Get Sample Indices from Sampling Frame",
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      ]
    },
    {
      "page": "scan_manifest",
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      "page": "series",
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      "topics": [
        "series"
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    {
      "page": "series_selector",
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      "concept": [
        "selectors"
      ],
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    {
      "page": "sessions",
      "title": "Get Session Names from a Dataset",
      "topics": [
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        "sessions.bids_h5_study_dataset"
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      "page": "sphere_selector",
      "title": "Spherical ROI Series Selector",
      "topics": [
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      "page": "stream_subjects",
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      "topics": [
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      "page": "study_backend",
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      "topics": [
        "study_backend"
      ]
    },
    {
      "page": "study_to_group",
      "title": "Convert a BIDS H5 Study Dataset to an fmri_group",
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      "page": "subject_ids",
      "title": "Get Subject IDs from Multi-Subject Dataset",
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        "subject_ids.fmri_study_dataset"
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      "page": "subjects",
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      "page": "unregister_backend",
      "title": "Unregister a Backend",
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      "page": "write_fmri_config",
      "title": "Write fMRI configuration file",
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