["language:en", "size_categories:1K<n<10K", "format:parquet", "library:datasets", "library:pandas", "library:mlcroissant", "library:polars", "region:us", "medical", "signal-processing", "ecg"]
[{"name": "signals", "sequence": {"sequence": "float64"}}, {"name": "labels", "dtype": "int8"}]