physionet b2ai-voice 1.1 d4d

Datasheet for Dataset - Human Readable Format

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Motivation

Why was the dataset created?

Response
To create an ethically sourced flagship dataset to enable future research in artificial intelligence and support critical insights into the use of voice as a biomarker of health
Grantor
Name
National Institute of Biomedical Imaging and Bioengineering (NIBIB)
Grant
Name
Bridge2AI: Voice as a Biomarker of Health
Grant Number
3OT2OD032720-01S1
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Composition

What do the instances represent?

Representation
Voice recordings and derived data
Data Type
Derived features including spectrograms, MFCCs, acoustic features, and phonetic/prosodic features
Counts
12,523
Identification
Five main cohort categories: - Voice Disorders - Neurological and Neurodegenerative Disorders - Mood and Psychiatric Disorders - Respiratory disorders - Pediatric Voice and Speech Disorders
Description
Files provided: - spectrograms.parquet - mfcc.parquet - phenotype.tsv - phenotype.json - static_features.tsv - static_features.json
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Collection Process

How was the data acquired?

b2ai-voice-1.1
Bridge2AI-Voice
Bridge2AI-Voice: An ethically-sourced, diverse voice dataset linked to health information
A comprehensive collection of data derived from voice recordings with corresponding clinical information. Contains 12,523 recordings from 306 participants collected across five sites in North America. Participants were selected based on known conditions which manifest within the voice waveform including voice disorders, neurological disorders, mood disorders, and respiratory disorders.
RoleNameORCIDAffiliation
Principal InvestigatorAlistair Johnson--
Principal InvestigatorJean-Christophe BΓ©lisle-Pipon--
Principal InvestigatorDavid Dorr--
Principal InvestigatorSatrajit Ghosh--
Principal InvestigatorPhilip Payne--
Principal InvestigatorMaria Powell--
Principal InvestigatorAnais Rameau--
Principal InvestigatorVardit Ravitsky--
Principal InvestigatorAlexandros Sigaras--
Principal InvestigatorOlivier Elemento--
Principal InvestigatorYael Bensoussan--
2025-01-17
Description
Data collected using custom tablet application with headset in specialty clinics
Description
- Audio converted to monaural and resampled to 16 kHz - Butterworth anti-aliasing filter applied - Spectrograms computed using short-time FFT - 60 MFCCs extracted - Acoustic features extracted using OpenSMILE - Phonetic/prosodic features computed using Parselmouth and Praat - Transcriptions generated using OpenAI Whisper
Description
Data collection and sharing approved by University of South Florida Institutional Review Board
Description
MIT Laboratory for Computational Physiology
Description
De-identification steps: - HIPAA Safe Harbor identifiers removed - State/province removed - Transcripts of free speech removed - Raw audio waveforms omitted from initial release
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Uses

What (other) tasks could the dataset be used for?

Description
Bridge2AI Voice Registered Access License
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Distribution

How will the dataset be distributed?

10.13026/249v-w155
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Maintenance

How will the dataset be maintained?

1.1
Generated on 2025-11-09 10:17:35 using Bridge2AI Data Sheets Schema