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Dr Oiwi Parker Jones Postdoctoral Researcher

Oiwi Parker Jones DPhil (Oxon), PHil, BA

Dr

Associate Member of Faculty

Group Lead, Neural Processing Lab (PNPL)

Principal Investigator, Oxford Robotics Institute (ORI)

Hugh Price Fellow in Computer Science, Jesus College

COLLEGE: Jesus College

Biography

Dr Parker Jones leads the Neural Processing Lab (PNPL) in Information Engineering and the Oxford Robotics Institute, focusing on machine learning, neuroscience, and robotics, with the aim of developing practical brain-computer interfaces (BCIs) for paralysed individuals. 

PNPL has released over 100 hours of non-invasive brain data, including the LibriBrain and LibriBrain100 datasets, which have been used for open machine-learning competitions (e.g. https://libribrain.com/) to benchmark neural decoding tasks such as speech detection, phoneme classification, and word classification. The methods and models developed by PNPL have achieved state-of-the-art performance on difficult decoding tasks, such as full brain-to-text using non-invasive electrophysiology.

Dr Parker Jones also writes about the languages of Polynesia and develops speech and language technology for the Hawaiian-speaking community that he grew up in (e.g. low-resource Automatic Speech Recognition and Natural Language Processing).

PNPL Competitions
College Website
Twitter
Google Scholar

Research Interests

Dr Parker Jones's research has appeared in scientific journals such as Science and Brain, and at leading AI conferences such as NeurIPS, ICLR, and ICML. His work is funded by the MRC, Royal Society, ARIA, Encode, and NSF, with a common focus on scaling up datasets and on data-efficient modelling for real-world neural, language, and robotics systems. 

His research interests are:

  • Machine Learning
  • Neuroscience
  • Robotics
  • BCIs
  • Low-resource ASR and NLP

Research Groups

Recent Publications

The 2026 PNPL Competition: Word Classification and Efficient Cross-Subject Generalisation in LibriBrain100

Mantegna F, Elvers G, Jayalath D, Landau G, Kim T et al. (2026)

Altmetric score is
BibTeX
@misc{thepnplcompetit-2026/9,
  title={The 2026 PNPL Competition: Word Classification and Efficient Cross-Subject Generalisation in LibriBrain100},
  author={Mantegna F, Elvers G, Jayalath D, Landau G, Kim T et al.},
  year = "2026"
}

A Common Measure of Communication for Speech Brain-Computer Interfaces

Jayalath D, Ballyk B & Jones OP (2026)

Altmetric score is
BibTeX
@misc{acommonmeasureo-2026/9,
  title={A Common Measure of Communication for Speech Brain-Computer Interfaces},
  author={Jayalath D, Ballyk B & Jones OP},
  year = "2026"
}

LibriBrain100: One Hundred Hours of Broad and Deep MEG Data for Neural Speech Decoding at Scale

Mantegna F, Jayalath D, Elvers G, Kim T, Ballyk B et al. (2026)

Altmetric score is
BibTeX
@misc{libribrainonehu-2026/8,
  title={LibriBrain100: One Hundred Hours of Broad and Deep MEG Data for Neural Speech Decoding at Scale},
  author={Mantegna F, Jayalath D, Elvers G, Kim T, Ballyk B et al.},
  year = "2026"
}

Acoustic properties of utterance-initial glottal stop in Hawaiian

Roon KD, Davidson L & Parker Jones O (2026), Journal of the Acoustical Society of America, 159(5), 4038-4055

Altmetric score is
BibTeX View PDF
@article{acousticpropert-2026/5,
  title={Acoustic properties of utterance-initial glottal stop in Hawaiian},
  author={Roon KD, Davidson L & Parker Jones O},
  journal={Journal of the Acoustical Society of America},
  volume={159},
  pages={4038-4055},
  publisher={Acoustical Society of America},
  year = "2026"
}

Modelling Discrete States and Long-Term Dynamics in Functional Brain Networks

Cho S, Huang R, Gohil C, Jones OP & Woolrich MW (2026), Imaging Neuroscience

Altmetric score is
BibTeX View PDF
@article{modellingdiscre-2026/4,
  title={Modelling Discrete States and Long-Term Dynamics in Functional Brain Networks},
  author={Cho S, Huang R, Gohil C, Jones OP & Woolrich MW},
  journal={Imaging Neuroscience},
  publisher={MIT Press},
  year = "2026"
}

MEG-XL: Data-Efficient Brain-to-Text via Long-Context Pre-Training

Jayalath D & Jones OP (2026)

Altmetric score is
BibTeX
@misc{megxldataeffici-2026/2,
  title={MEG-XL: Data-Efficient Brain-to-Text via Long-Context Pre-Training},
  author={Jayalath D & Jones OP},
  year = "2026"
}

MEGnifying Emotion: Sentiment Analysis from Annotated Brain Data

Liu B & Jones OP (2026)

Altmetric score is
BibTeX
@misc{megnifyingemoti-2026/1,
  title={MEGnifying Emotion: Sentiment Analysis from Annotated Brain Data},
  author={Liu B & Jones OP},
  year = "2026"
}

Separating the forest from the palm trees: Individual variation in a presurgical language mapping task

Voets NL, Parker Jones O, Seghier ML & Plaha P (2026), NeuroImage Clinical, 49, 103943

Altmetric score is
BibTeX View PDF
@article{separatingthefo-2026/,
  title={Separating the forest from the palm trees: Individual variation in a presurgical language mapping task},
  author={Voets NL, Parker Jones O, Seghier ML & Plaha P},
  journal={NeuroImage Clinical},
  volume={49},
  pages={103943},
  publisher={Elsevier},
  year = "2026"
}

MEG-GPT: a transformer-based foundation model for magnetoencephalography data

Huang R, Cho S, Gohil C, Parker Jones O & Woolrich M (2025)

Altmetric score is
BibTeX View PDF
@misc{meggptatransfor-2025/10,
  title={MEG-GPT: a transformer-based foundation model for magnetoencephalography data},
  author={Huang R, Cho S, Gohil C, Parker Jones O & Woolrich M},
  year = "2025"
}

LibriBrain: Over 50 Hours of Within-Subject MEG to Improve Speech Decoding Methods at Scale

Özdogan M, Landau G, Elvers G, Jayalath D, Somaiya P et al. (2025)

Altmetric score is
BibTeX
@misc{libribrainoverh-2025/6,
  title={LibriBrain: Over 50 Hours of Within-Subject MEG to Improve Speech Decoding Methods at Scale},
  author={Özdogan M, Landau G, Elvers G, Jayalath D, Somaiya P et al.},
  year = "2025"
}

The 2025 PNPL Competition: Speech Detection and Phoneme Classification in the LibriBrain Dataset

Landau G, Özdogan M, Elvers G, Mantegna F, Somaiya P et al. (2025)

Altmetric score is
BibTeX
@misc{thepnplcompetit-2025/6,
  title={The 2025 PNPL Competition: Speech Detection and Phoneme Classification in the LibriBrain Dataset},
  author={Landau G, Özdogan M, Elvers G, Mantegna F, Somaiya P et al.},
  year = "2025"
}

Unlocking Non-Invasive Brain-to-Text

Jayalath D, Landau G & Jones OP (2025)

Altmetric score is
BibTeX
@misc{unlockingnoninv-2025/5,
  title={Unlocking Non-Invasive Brain-to-Text},
  author={Jayalath D, Landau G & Jones OP},
  year = "2025"
}

Consensus recommendations for clinical functional MRI applied to language mapping

Voets NL, Ashtari M, Beckmann CF, Benjamin CF, Benzinger T et al. (2025), Aperture Neuro, 5

Altmetric score is
BibTeX View PDF
@article{consensusrecomm-2025/1,
  title={Consensus recommendations for clinical functional MRI applied to language mapping},
  author={Voets NL, Ashtari M, Beckmann CF, Benjamin CF, Benzinger T et al.},
  journal={Aperture Neuro},
  volume={5},
  publisher={Organization for Human Brain Mapping},
  year = "2025"
}

Dissociating cerebellar regions involved in formulating and articulating words and sentences

Parker Jones O, Geva S, Prejawa S, Hope TMH, Oberhuber M et al. (2024), Neurobiology of Language, 5(3), 795-817

Altmetric score is
BibTeX View PDF
@article{dissociatingcer-2024/8,
  title={Dissociating cerebellar regions involved in formulating and articulating words and sentences},
  author={Parker Jones O, Geva S, Prejawa S, Hope TMH, Oberhuber M et al.},
  journal={Neurobiology of Language},
  volume={5},
  pages={795-817},
  publisher={Massachusetts Institute of Technology Press},
  year = "2024"
}

Dynamic Network Analysis of Electrophysiological Task Data

Gohil C, Kohl O, Huang R, van Es MWJ, Jones OP et al. (2024), Imaging Neuroscience

Altmetric score is
BibTeX View PDF
@article{dynamicnetworka-2024/7,
  title={Dynamic Network Analysis of Electrophysiological Task Data},
  author={Gohil C, Kohl O, Huang R, van Es MWJ, Jones OP et al.},
  journal={Imaging Neuroscience},
  publisher={MIT Press},
  year = "2024"
}
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