{"dataset":{"id":"27752","dataset_id":"on004398","name":"planmemreplay","description":"This MEG dataset contains recordings from a cognitive neuroscience study investigating planning, memory, and replay mechanisms. The dataset includes magnetoencephalography recordings with synchronized trigger channels for precise event marking, along with detailed event timing information. Participants completed multiple experimental phases including localizer, structure and reward learning, and post-task sessions. The data is provided in BIDS format with comprehensive documentation of trigger timing and photodiode-estimated visual onset delays.","owner_user_id":15,"status":"active","github_repo":"nemarDatasets/on004398","concept_doi":"10.82901/nemar.on004398","latest_version_doi":"10.82901/nemar.on004398.v1.0.0","created_at":"2026-06-12 14:17:48","updated_at":"2026-07-10 22:30:57","zenodo_concept_id":"20668174","is_sandbox":0,"visibility":"public","ezid_status":"public","enrichment_json":"{\n  \"version\": \"2.0\",\n  \"pipeline_stage\": \"enriched\",\n  \"title\": \"planmemreplay\",\n  \"description\": \"This MEG dataset contains recordings from a cognitive neuroscience study investigating planning, memory, and replay mechanisms. The dataset includes magnetoencephalography recordings with synchronized trigger channels for precise event marking, along with detailed event timing information. Participants completed multiple experimental phases including localizer, structure and reward learning, and post-task sessions. The data is provided in BIDS format with comprehensive documentation of trigger timing and photodiode-estimated visual onset delays.\",\n  \"methods_description\": \"Data were acquired using magnetoencephalography (MEG) with trigger channels for event marking. Visual stimuli were presented via projector with an estimated 20 ms delay between trigger and visual onset, as measured using a photodiode. Event timing information is provided in separate event files for each participant. Localizer phase triggers mark stimulus onsets during the initial localizer task. Structure and Reward learning phase triggers mark stimulus presentations and feedback events during the learning phases. Post-task phase triggers mark events during the post-task session. The MEG trigger channel should be used as the authoritative source for event timing in analyses.\",\n  \"license\": \"CC0\",\n  \"dataset_type\": \"raw\",\n  \"authors\": {\n    \"G. Elliott Wimmer\": {\n      \"orcid\": \"0000-0002-2227-119X\"\n    },\n    \"Yunzhe Liu\": {},\n    \"Daniel C. McNamee\": {},\n    \"Raymond J. Dolan\": {}\n  },\n  \"keywords\": [\n    {\n      \"term\": \"MEG\"\n    },\n    {\n      \"term\": \"memory replay\"\n    },\n    {\n      \"term\": \"planning\"\n    },\n    {\n      \"term\": \"cognitive neuroscience\"\n    },\n    {\n      \"term\": \"Magnetoencephalography\",\n      \"subject_scheme\": \"MeSH\",\n      \"value_uri\": \"http://id.nlm.nih.gov/mesh/D015225\"\n    },\n    {\n      \"term\": \"reward learning\"\n    },\n    {\n      \"term\": \"learning\"\n    },\n    {\n      \"term\": \"decision-making\"\n    }\n  ],\n  \"related_identifiers\": [\n    {\n      \"identifier\": \"10.1101/2021.11.08.467745 (update to PNAS)\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"References\"\n    },\n    {\n      \"identifier\": \"https://github.com/nemarDatasets/on004398\",\n      \"identifier_type\": \"URL\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"https://nemar.org/dataexplorer/detail?dataset_id=on004398\",\n      \"identifier_type\": \"URL\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"10.1101/2021.11.08.467745\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"10.18112/openneuro.ds004398.v1.0.0\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"IsDerivedFrom\"\n    }\n  ],\n  \"funding_references\": [\n    {\n      \"funder_name\": \"R.D. is supported by Wellcome Trust Investigator Award 098362/ Z/12/Z.\"\n    },\n    {\n      \"funder_name\": \"The Max Planck University College London Centre is a joint initiative supported by University College London and the Max Planck Society.\"\n    },\n    {\n      \"funder_name\": \"Deutsche Forschungsgemeinschaft\",\n      \"award_number\": \"DFG fellowship\"\n    },\n    {\n      \"funder_name\": \"Medical Research Council\",\n      \"award_number\": \"MR/V032429/1\"\n    },\n    {\n      \"funder_name\": \"Wellcome Trust\",\n      \"award_number\": \"098362/Z/12/Z\"\n    },\n    {\n      \"funder_name\": \"Wellcome Trust\",\n      \"award_number\": \"110257/Z/15/Z\"\n    },\n    {\n      \"funder_name\": \"Wellcome Trust\",\n      \"award_number\": \"203147/Z/16/Z\"\n    },\n    {\n      \"funder_name\": \"State Key Laboratory of Cognitive Neuroscience and Learning\",\n      \"award_number\": \"Open Research Fund\"\n    },\n    {\n      \"funder_name\": \"Max Planck Society\"\n    },\n    {\n      \"funder_name\": \"University College London\"\n    }\n  ],\n  \"resource_type_specific\": \"MEG Dataset\",\n  \"modalities\": [\n    \"meg\"\n  ],\n  \"sizes\": [\n    \"1.4 GB (10 files)\"\n  ],\n  \"formats\": [\n    \".acq\",\n    \".cls\",\n    \".ds/tmpr6fzgs1v\",\n    \".hc\",\n    \".hist\",\n    \".infods\",\n    \".json\",\n    \".md\",\n    \".meg4\",\n    \".newds\",\n    \".res4\",\n    \".yml\"\n  ],\n  \"source_hash\": \"13d173fdc1cbbe04ed9e861f0f7f52df147c7a6fcf5f1f92015d938ae661914f\"\n}","last_activity_at":"2026-06-12 14:17:48","source":"openneuro","source_id":"ds004398","subject_count":1,"modalities":"meg","age_min":null,"age_max":null,"file_size":1373044831,"total_files":10,"tasks":"loc","metadata_columns_error":null,"staleness_warn_stage":null,"staleness_admin_notified_at":null,"authors":"G. Elliott Wimmer, Yunzhe Liu, Daniel C. McNamee, Raymond J. Dolan","license":"CC0","readme":"[![DOI](https://img.shields.io/badge/DOI-10.82901%2Fnemar.on004398-blue)](https://doi.org/10.82901/nemar.on004398)\n\nThe MEG files contain a channel with triggers necessary for event marking and timing. Separate event files with onsets are provided in the participant directories for completeness only; the MEG triggers should be used for actual onsets in analysis. The delay between the trigger and the visual onset of an on-screen event sent by the projector is approximately 20 ms, as estimated using a photodiode.\n\nLocalizer phase triggers: [Info to be added]\n\nStruct and Rew phase triggers: [Info to be added]\n\nPost triggers:  [Info to be added]","bids_version":"","sessions_count":null,"publish_date":null,"embedding_dirty":0,"license_tier":"public","zarr_status":"failed","zarr_converted_at":"2026-06-12 14:34:09","zarr_store_count":0,"zarr_index_etag":"bdfccea5cd61defc078327f309bdefda","zarr_source_commit":"f4503e9d8b6b18205465469302c89a4b8c9e1efc","archive_status":"ready","archive_size":284223973,"archive_retry_count":0,"records_status":null,"archive_skip_reason":null,"zarr_errors":1,"zarr_failure_count":0,"zarr_deterministic":0,"zarr_failed_at":"2026-09-05 17:02:56","num_dataset_citations":1,"num_datapaper_citations":1,"n_channels":null,"electrode_system":null,"has_hed":0,"hed_version":null,"is_exemplar":0,"bytes_present":null,"data_complete":null,"withdrawn_at":null,"withdrawn_reason":null,"archive_complete":null,"archive_absent_files":null,"archive_declared_files":null,"zarr_pool_breaks":0,"total_recording_duration":null,"recording_duration_min":null,"recording_duration_max":null,"recording_count":null,"recordings_unavailable":null,"recordings_measured":null,"channel_count_min":null,"channel_count_max":null,"sampling_frequency":null,"power_line_frequency":null,"eeg_reference":null,"placement_scheme":null,"sweep_stamps":"{\"enrichment_updated_at\":\"2026-06-12 14:25:55\",\"metadata_updated_at\":\"2026-06-12 14:26:05\",\"archive_checked_at\":\"2026-06-12 14:26:43\",\"zarr_checked_at\":null,\"records_checked_at\":null,\"citations_updated_at\":\"2026-09-08 03:00:52\",\"channel_montage_checked_at\":null,\"hed_checked_at\":\"2026-06-30 04:58:26\",\"data_checked_at\":null,\"availability_report_at\":\"2026-07-23 01:18:41\",\"recording_stats_at\":null,\"signal_defaults_at\":\"2026-09-02 12:12:24\"}","participants":1,"num_citations":2,"latest_version":"v1.0.0","zarr_verify_status":null,"zarr_verified_at":null,"owner_username":"nemarAdmin","owner_github":"nemarAdmin","file_size_formatted":"1.28 GB","zarr_data_failures":{"count":0,"detail_ref":"zarr/index.json","pending":1,"discovered":1},"zarr_index_url":null,"attestation_deposit_type":null,"attestation_key_status":null,"attestation_deidentified":null,"attestation_no_duplicate":null,"attestation_upstream_source":null,"attestation_accepted_at":null}}