{"dataset":{"id":"59735","dataset_id":"on005034","name":"The effect of theta tACS on working memory","description":"This dataset examines the effects of theta transcranial alternating current stimulation (tACS) on working memory performance and associated EEG activity. Participants received either verum or sham 20-minute tACS at 1 mA and 6 Hz over Fpz-CPz, followed by working memory tasks requiring mental manipulation or retention of memory items, while EEG was recorded. Resting-state EEG (eyes closed and eyes open) was also collected prior to the working memory task.","owner_user_id":15,"status":"active","github_repo":"nemarDatasets/on005034","concept_doi":"10.82901/nemar.on005034","latest_version_doi":"10.82901/nemar.on005034.v1.0.0","created_at":"2026-06-26 04:31:52","updated_at":"2026-08-19 02:11:06","zenodo_concept_id":null,"is_sandbox":0,"visibility":"public","ezid_status":"public","enrichment_json":"{\n  \"version\": \"2.0\",\n  \"pipeline_stage\": \"validated\",\n  \"title\": \"The effect of theta tACS on working memory\",\n  \"description\": \"This dataset examines the effects of theta transcranial alternating current stimulation (tACS) on working memory performance and associated EEG activity. Participants received either verum or sham 20-minute tACS at 1 mA and 6 Hz over Fpz-CPz, followed by working memory tasks requiring mental manipulation or retention of memory items, while EEG was recorded. Resting-state EEG (eyes closed and eyes open) was also collected prior to the working memory task.\",\n  \"methods_description\": \"Participants underwent 20 minutes of verum or sham tACS applied to Fpz-CPz at 1 mA and 6 Hz. EEG was recorded during working memory tasks requiring participants to mentally manipulate or retain memory items, as well as during resting-state periods with eyes closed (3 minutes) and eyes open (1.5 minutes) prior to the task.\",\n  \"license\": \"CC0\",\n  \"dataset_type\": \"raw\",\n  \"authors\": {\n    \"Yuri G. 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In addition, before the working memory task, resting state EEG with eyes closed was recorded for 3 minutes and with eyes open for 1.5 minutes.\n\nBehavioral performance data are available on OSF (https://osf.io/v2qwc/)","bids_version":"1.8.0","sessions_count":2,"publish_date":null,"embedding_dirty":0,"license_tier":"public","zarr_status":"ready","zarr_converted_at":"2026-08-20 17:59:03","zarr_store_count":100,"zarr_index_etag":"0341e9c8644cabe0577751a53929497e","zarr_source_commit":"2a38fde947c4b0ef6be4212174fc869cdec3c88c","archive_status":"ready","archive_size":58562355708,"archive_retry_count":0,"records_status":"ready","archive_skip_reason":null,"zarr_errors":0,"zarr_failure_count":0,"zarr_deterministic":0,"zarr_failed_at":null,"num_dataset_citations":1,"num_datapaper_citations":2,"n_channels":129,"electrode_system":"egi-geodesic","has_hed":0,"hed_version":"8.1.0","is_exemplar":0,"bytes_present":65884653428,"data_complete":1,"withdrawn_at":null,"withdrawn_reason":null,"archive_complete":null,"archive_absent_files":null,"archive_declared_files":null,"zarr_pool_breaks":null,"total_recording_duration":125707.06400000001,"recording_duration_min":153.196,"recording_duration_max":2457.252,"recording_count":100,"recordings_unavailable":0,"recordings_measured":100,"channel_count_min":129,"channel_count_max":129,"sampling_frequency":1000,"power_line_frequency":50,"eeg_reference":"Cz","placement_scheme":null,"sweep_stamps":"{\"enrichment_updated_at\":\"2026-08-19 02:10:53\",\"metadata_updated_at\":\"2026-08-19 02:11:05\",\"archive_checked_at\":\"2026-06-26 05:23:29\",\"zarr_checked_at\":null,\"records_checked_at\":\"2026-06-26 04:45:10\",\"citations_updated_at\":\"2026-09-09 03:00:14\",\"channel_montage_checked_at\":\"2026-06-28 23:37:00\",\"hed_checked_at\":\"2026-06-30 05:10:24\",\"data_checked_at\":\"2026-08-17 03:01:01\",\"availability_report_at\":\"2026-07-23 01:22:24\",\"recording_stats_at\":\"2026-09-02 11:33:07\",\"signal_defaults_at\":\"2026-09-02 12:23:47\"}","participants":25,"num_citations":3,"latest_version":"v1.0.0","zarr_verify_status":null,"zarr_verified_at":null,"owner_username":"nemarAdmin","owner_github":"nemarAdmin","file_size_formatted":"61.36 GB","zarr_data_failures":null,"zarr_index_url":"https://zarr.nemar.org/on005034/zarr/index.json","attestation_deposit_type":null,"attestation_key_status":null,"attestation_deidentified":null,"attestation_no_duplicate":null,"attestation_upstream_source":null,"attestation_accepted_at":null}}