Dataset Viewer
The dataset viewer is not available for this subset.
Cannot get the split names for the config 'default' of the dataset.
Exception:    SplitsNotFoundError
Message:      The split names could not be parsed from the dataset config.
Traceback:    Traceback (most recent call last):
                File "/usr/local/lib/python3.14/site-packages/datasets/inspect.py", line 286, in get_dataset_config_info
                  for split_generator in builder._split_generators(
                                         ~~~~~~~~~~~~~~~~~~~~~~~~~^
                      StreamingDownloadManager(base_path=builder.base_path, download_config=download_config)
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                  )
                  ^
                File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/webdataset/webdataset.py", line 80, in _split_generators
                  raise ValueError(
                  ...<2 lines>...
                  )
              ValueError: The TAR archives of the dataset should be in WebDataset format, but the files in the archive don't share the same prefix or the same types.
              
              The above exception was the direct cause of the following exception:
              
              Traceback (most recent call last):
                File "/src/services/worker/src/worker/job_runners/config/split_names.py", line 68, in compute_split_names_from_streaming_response
                  for split in get_dataset_split_names(
                               ~~~~~~~~~~~~~~~~~~~~~~~^
                      path=dataset,
                      ^^^^^^^^^^^^^
                      config_name=config,
                      ^^^^^^^^^^^^^^^^^^^
                      token=hf_token,
                      ^^^^^^^^^^^^^^^
                  )
                  ^
                File "/usr/local/lib/python3.14/site-packages/datasets/inspect.py", line 340, in get_dataset_split_names
                  info = get_dataset_config_info(
                      path,
                  ...<6 lines>...
                      **config_kwargs,
                  )
                File "/usr/local/lib/python3.14/site-packages/datasets/inspect.py", line 291, in get_dataset_config_info
                  raise SplitsNotFoundError("The split names could not be parsed from the dataset config.") from err
              datasets.inspect.SplitsNotFoundError: The split names could not be parsed from the dataset config.

Need help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.

Hippocampal subfield segmentations on 3T high-resolution T2 MRI

Derived from Clark, Ian A.; Maguire, Eleanor A. (2023). Release of cognitive and multimodal MRI data including real-world tasks and hippocampal subfield segmentations. Dryad, Dataset, version 7, https://doi.org/10.5061/dryad.2v6wwpzt3 (CC0 1.0). Data paper: Scientific Data 10, 540 (2023), https://doi.org/10.1038/s41597-023-02449-9 .

  • raw/: the Dryad files Hippocampal_Subfield_Segmentation.zip, Hippocampal_Subfield_Segmentation_Labels.txt and README.md, unchanged (sha256 as published by Dryad).
  • train.tar: data/labels.txt (the ITK-SNAP label file, unchanged) and data/train/sub-NNN/t2.nii.gz and labels.nii.gz for 161 participants: the averaged denoised T2 image the masks were drawn on (int16, scale 0.1, own grid and affine) and the main-sample rater's mask (uint8: 0 background, 1 dentate gyrus/CA4, 2 CA2/3, 3 CA1, 4 subiculum, 5 uncus, 6 pre/parasubiculum, 7 cyst).

Licence: CC0 1.0, as the source.

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