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eegdash.dataset.DS004980
========================

.. currentmodule:: eegdash.dataset

.. autoclass:: eegdash.dataset.DS004980
   :members:
   :undoc-members:
   :show-inheritance:
   :inherited-members:
   :member-order: bysource

Dataset Information
-------------------

- **Dataset ID:** ``DS004980``
- **Summary:** Modality: Visual | Type: Perception | Subjects: Healthy
- **Number of Subjects:** 17
- **Number of Recordings:** 17
- **Number of Tasks:** 1
- **Number of Channels:** 64
- **Sampling Frequencies:** 499.9911824,499.9912809,499.991385,499.9914353,499.9914553,499.9915179,499.9917272,499.9917286,499.9917378,499.9919292,499.9919367,499.9923017,499.9923795,500
- **Total Duration (hours):** 36.846
- **Dataset Size:** 15.82 GB
- **OpenNeuro:** `ds004980 <https://openneuro.org/datasets/ds004980>`__
- **NeMAR:** `ds004980 <https://nemar.org/dataexplorer/detail?dataset_id=ds004980>`__

=========  =======  =======  ==========  ==============================================================================================================================================================  =============  ========
dataset      #Subj    #Chan    #Classes  Freq(Hz)                                                                                                                                                          Duration(H)  Size
=========  =======  =======  ==========  ==============================================================================================================================================================  =============  ========
ds004980        17       64           1  499.9911824,499.9912809,499.991385,499.9914353,499.9914553,499.9915179,499.9917272,499.9917286,499.9917378,499.9919292,499.9919367,499.9923017,499.9923795,500         36.846  15.82 GB
=========  =======  =======  ==========  ==============================================================================================================================================================  =============  ========


Usage Example
-------------

.. code-block:: python

   from eegdash.dataset import DS004980

   dataset = DS004980(cache_dir="./data")

   print(f"Number of recordings: {len(dataset)}")

   if len(dataset):
       recording = dataset[0]
       raw = recording.load()
       print(f"Sampling rate: {raw.info['sfreq']} Hz")
       print(f"Channels: {len(raw.ch_names)}")


See Also
--------

* :class:`eegdash.dataset.EEGDashDataset`
* :mod:`eegdash.dataset`
* `OpenNeuro dataset page <https://openneuro.org/datasets/ds004980>`__
* `NeMAR dataset page <https://nemar.org/dataexplorer/detail?dataset_id=ds004980>`__