Ferrari Lab Multi-modal neuroimaging | Cognitive neuroscience | Clinical brain mapping

Research

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2025

Toward Unified Biomarkers for Focal Epilepsy
Toward Unified Biomarkers for Focal Epilepsy
Sheng H Wang, Paul Ferrari, Gabriele Arnulfo, Morgane Marzulli, David Degras, Vladislav Myrov, Satu Palva, Lino Nobili, Philippe Ciuciu, J Matias Palva
openRxiv  ·  20 Apr 2025  ·  doi:10.1101/2025.04.15.647522

2024

Neural Decoding of Spontaneous Overt and Intended Speech
Neural Decoding of Spontaneous Overt and Intended Speech
Debadatta Dash, Paul Ferrari, Jun Wang
Journal of Speech, Language, and Hearing Research  ·  07 Nov 2024  ·  doi:10.1044/2024_JSLHR-24-00046

2023

Neuronal Synchrony and Critical Bistability: Mechanistic Biomarkers for Localizing the Epileptogenic Network
Neuronal Synchrony and Critical Bistability: Mechanistic Biomarkers for Localizing the Epileptogenic Network
Sheng H Wang, Gabriele Arnulfo, Lino Nobili, Vladislav Myrov, Paul Ferrari, Philippe Ciuciu, Satu Palva, J Matias Palva
openRxiv  ·  23 May 2023  ·  doi:10.1101/2023.05.21.541570
Subject Generalization in Classifying Imagined and Spoken Speech with MEG
Subject Generalization in Classifying Imagined and Spoken Speech with MEG
Debadatta Dash, Paul Ferrari, Abbas Babajani-Feremi, David Harwath, Amir Borna, Jun Wang
2023 11th International IEEE/EMBS Conference on Neural Engineering (NER)  ·  24 Apr 2023  ·  doi:10.1109/NER52421.2023.10123722

2022

ACR White Paper on Magnetoencephalography and Magnetic Source Imaging: A Report from the ACR Commission on Neuroradiology
ACR White Paper on Magnetoencephalography and Magnetic Source Imaging: A Report from the ACR Commission on Neuroradiology
J.A. Maldjian, R. Lee, J. Jordan, E.M. Davenport, A.L. Proskovec, …, S.S. Nagarajan, P. Ferrari, W. Gaetz, E. Schwartz, T.P.L. Roberts
American Journal of Neuroradiology  ·  01 Dec 2022  ·  doi:10.3174/ajnr.A7714

2021

Magnetometers vs Gradiometers for Neural Speech Decoding
Magnetometers vs Gradiometers for Neural Speech Decoding
Debadatta Dash, Paul Ferrari, Abbas Babajani-Feremi, Amir Borna, Peter D. D. Schwindt, Jun Wang
2021 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC)  ·  01 Nov 2021  ·  doi:10.1109/embc46164.2021.9630489
Visual Decoding of Phrases from Occipital Neuromagnetic Signals
Visual Decoding of Phrases from Occipital Neuromagnetic Signals
Debadatta Dash, Paul Ferrari, Amir Borna, Joonas Iivanainen, Peter D. D. Schwindt, Jun Wang
2021 10th International IEEE/EMBS Conference on Neural Engineering (NER)  ·  04 May 2021  ·  doi:10.1109/NER49283.2021.9441328
Role of Brainwaves in Neural Speech Decoding
Role of Brainwaves in Neural Speech Decoding
Debadatta Dash, Paul Ferrari, Jun Wang
2020 28th European Signal Processing Conference (EUSIPCO)  ·  24 Jan 2021  ·  doi:10.23919/Eusipco47968.2020.9287714
Imagined, Intended, and Spoken Speech Envelope Synthesis from Neuromagnetic Signals
Imagined, Intended, and Spoken Speech Envelope Synthesis from Neuromagnetic Signals
Debadatta Dash, Paul Ferrari, Karinne Berstis, Jun Wang
Lecture Notes in Computer Science  ·  01 Jan 2021  ·  doi:10.1007/978-3-030-87802-3_13

2020

Neural Speech Decoding for Amyotrophic Lateral Sclerosis
Neural Speech Decoding for Amyotrophic Lateral Sclerosis
Debadatta Dash, Paul Ferrari, Angel Hernandez, Daragh Heitzman, Sara G. Austin, Jun Wang
Interspeech 2020  ·  25 Oct 2020  ·  doi:10.21437/Interspeech.2020-3071
Decoding Speech Evoked Jaw Motion from Non-invasive Neuromagnetic Oscillations
Decoding Speech Evoked Jaw Motion from Non-invasive Neuromagnetic Oscillations
Debadatta Dash, Paul Ferrari, Jun Wang
2020 International Joint Conference on Neural Networks (IJCNN)  ·  01 Jul 2020  ·  doi:10.1109/IJCNN48605.2020.9207448
NeuroVAD: Real-Time Voice Activity Detection from Non-Invasive Neuromagnetic Signals
NeuroVAD: Real-Time Voice Activity Detection from Non-Invasive Neuromagnetic Signals
Debadatta Dash, Paul Ferrari, Satwik Dutta, Jun Wang
Sensors  ·  16 Apr 2020  ·  doi:10.3390/s20082248
Decoding Imagined and Spoken Phrases From Non-invasive Neural MEG Signals
Decoding Imagined and Spoken Phrases From Non-invasive Neural (MEG) Signals
Debadatta Dash, Paul Ferrari, Jun Wang
Frontiers in Neuroscience  ·  07 Apr 2020  ·  doi:10.3389/fnins.2020.00290
MEG Sensor Selection for Neural Speech Decoding
MEG Sensor Selection for Neural Speech Decoding
Debadatta Dash, Alan Wisler, Paul Ferrari, Elizabeth Moody Davenport, Joseph Maldjian, Jun Wang
IEEE Access  ·  01 Jan 2020  ·  doi:10.1109/access.2020.3028831

2019

Towards a Speaker Independent Speech-BCI Using Speaker Adaptation
Towards a Speaker Independent Speech-BCI Using Speaker Adaptation
Debadatta Dash, Alan Wisler, Paul Ferrari, Jun Wang
Interspeech 2019  ·  15 Sep 2019  ·  doi:10.21437/Interspeech.2019-3109
Spatial and Spectral Fingerprint in the Brain: Speaker Identification from Single Trial MEG Signals
Spatial and Spectral Fingerprint in the Brain: Speaker Identification from Single Trial MEG Signals
Debadatta Dash, Paul Ferrari, Jun Wang
Interspeech 2019  ·  15 Sep 2019  ·  doi:10.21437/Interspeech.2019-3105
Decoding Speech from Single Trial MEG Signals Using Convolutional Neural Networks and Transfer Learning
Decoding Speech from Single Trial MEG Signals Using Convolutional Neural Networks and Transfer Learning
Debadatta Dash, Paul Ferrari, Daragh Heitzman, Jun Wang
2019 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)  ·  01 Jul 2019  ·  doi:10.1109/EMBC.2019.8857874
Automatic Speech Activity Recognition from MEG Signals Using Seq2Seq Learning
Automatic Speech Activity Recognition from MEG Signals Using Seq2Seq Learning
Debadatta Dash, Paul Ferrari, Saleem Malik, Jun Wang
2019 9th International IEEE/EMBS Conference on Neural Engineering (NER)  ·  01 Mar 2019  ·  doi:10.1109/NER.2019.8717186

2018

OVERT SPEECH RETRIEVAL FROM NEUROMAGNETIC SIGNALS USING WAVELETS AND ARTIFICIAL NEURAL NETWORKS
OVERT SPEECH RETRIEVAL FROM NEUROMAGNETIC SIGNALS USING WAVELETS AND ARTIFICIAL NEURAL NETWORKS
Debadatta Dash, Paul Ferrari, Saleem Malik, Jun Wang
2018 IEEE Global Conference on Signal and Information Processing (GlobalSIP)  ·  01 Nov 2018  ·  doi:10.1109/GlobalSIP.2018.8646401
BrainWave: A Matlab Toolbox for Beamformer Source Analysis of MEG Data
BrainWave: A Matlab Toolbox for Beamformer Source Analysis of MEG Data
Cecilia Jobst, Paul Ferrari, Silvia Isabella, Douglas Cheyne
Frontiers in Neuroscience  ·  22 Aug 2018  ·  doi:10.3389/fnins.2018.00587
Determining the Optimal Number of MEG Trials: A Machine Learning and Speech Decoding Perspective
Determining the Optimal Number of MEG Trials: A Machine Learning and Speech Decoding Perspective
Debadatta Dash, Paul Ferrari, Saleem Malik, Albert Montillo, Joseph A. Maldjian, Jun Wang
Lecture Notes in Computer Science  ·  01 Jan 2018  ·  doi:10.1007/978-3-030-05587-5_16

2017

An MRI-compatible force sensor for measuring differential isometric precision grip force
An MRI-compatible force sensor for measuring differential isometric precision grip force
Chungmin Han, Ethan Oblak, Larry Abraham, Paul Ferrari, Mark McManis, David Schnyer, James Sulzer
2017 39th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)  ·  01 Jul 2017  ·  doi:10.1109/EMBC.2017.8036943
Towards decoding speech production from single-trial magnetoencephalography MEG signals
Towards decoding speech production from single-trial magnetoencephalography (MEG) signals
Jun Wang, Myungjong Kim, Angel W. Hernandez-Mulero, Daragh Heitzman, Paul Ferrari
2017 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)  ·  01 Mar 2017  ·  doi:10.1109/ICASSP.2017.7952714

2016

An MEG-Compatible Electromagnetic-Tracking System for Monitoring Orofacial Kinematics
An MEG-Compatible Electromagnetic-Tracking System for Monitoring Orofacial Kinematics
Natasha Alves, Cecilia Jobst, Fanny Hotze, Paul Ferrari, Marc Lalancette, Tom Chau, Pascal van Lieshout, Douglas Cheyne
IEEE Transactions on Biomedical Engineering  ·  01 Aug 2016  ·  doi:10.1109/TBME.2015.2500102

2015

Complementary roles of cortical oscillations in automatic and controlled processing during rapid serial tasks
Complementary roles of cortical oscillations in automatic and controlled processing during rapid serial tasks
Silvia Isabella, Paul Ferrari, Cecilia Jobst, J. Allan Cheyne, Douglas Cheyne
NeuroImage  ·  01 Sep 2015  ·  doi:10.1016/j.neuroimage.2015.05.081

2013

Source localization of interictal spike-locked neuromagnetic oscillations in pediatric neocortical epilepsy
Source localization of interictal spike-locked neuromagnetic oscillations in pediatric neocortical epilepsy
Ismail S. Mohamed, Hiroshi Otsubo, Paul Ferrari, Rohit Sharma, Ayako Ochi, …, Cristina Go, Sylvester Chuang, James Rutka, Carter Snead, Douglas Cheyne
Clinical Neurophysiology  ·  01 Aug 2013  ·  doi:10.1016/j.clinph.2013.01.023
MEG studies of motor cortex gamma oscillations: evidence for a gamma fingerprint in the brain
MEG studies of motor cortex gamma oscillations: evidence for a gamma “fingerprint” in the brain?
Douglas Cheyne, Paul Ferrari
Frontiers in Human Neuroscience  ·  01 Jan 2013  ·  doi:10.3389/fnhum.2013.00575

2012

Cortical activity during speech and non-speech oromotor tasks: A magnetoencephalography MEG study
Cortical activity during speech and non-speech oromotor tasks: A magnetoencephalography (MEG) study
Negar Memarian, Paul Ferrari, Matt J. Macdonald, Douglas Cheyne, Luc F. De Nil, Elizabeth W. Pang
Neuroscience Letters  ·  01 Oct 2012  ·  doi:10.1016/j.neulet.2012.08.030
Intended actions and unexpected outcomes: automatic and controlled processing in a rapid motor task
Intended actions and unexpected outcomes: automatic and controlled processing in a rapid motor task
Douglas O. Cheyne, Paul Ferrari, James A. Cheyne
Frontiers in Human Neuroscience  ·  01 Jan 2012  ·  doi:10.3389/fnhum.2012.00237

2011

Neuromagnetic cerebellar activation during seizures arising from the motor cortex
Neuromagnetic cerebellar activation during seizures arising from the motor cortex
Ismail S. Mohamed, Hiroshi Otsubo, Paul Ferrari, Ayako Ochi, O. Carter Snead, Douglas Cheyne
Epilepsy Research  ·  01 Oct 2011  ·  doi:10.1016/j.eplepsyres.2011.06.003

2008

Neuromagnetic mismatch field MMF dependence on the auditory temporal integration window and the existence of categorical boundaries: Comparisons between dissyllabic words and their equivalent tones
Neuromagnetic mismatch field (MMF) dependence on the auditory temporal integration window and the existence of categorical boundaries: Comparisons between dissyllabic words and their equivalent tones
Mayako Inouchi, Mikio Kubota, Katsuya Ohta, Eisuke Matsushima, Paul Ferrari, Thomas Scovel
Brain Research  ·  01 Sep 2008  ·  doi:10.1016/j.brainres.2008.07.026
Self-paced movements induce high-frequency gamma oscillations in primary motor cortex
Self-paced movements induce high-frequency gamma oscillations in primary motor cortex
Douglas Cheyne, Sonya Bells, Paul Ferrari, William Gaetz, Andreea C. Bostan
NeuroImage  ·  01 Aug 2008  ·  doi:10.1016/j.neuroimage.2008.04.178

2007

Cortical networks underlying coordinated movements revealed by magnetoencephalographic beamforming
Cortical networks underlying coordinated movements revealed by magnetoencephalographic beamforming
Paul Ferrari, K.J. Jantzen, J.A. Scott Kelso, Douglas O. Cheyne, Armin Fuchs
International Congress Series  ·  01 Jun 2007  ·  doi:10.1016/j.ics.2007.02.050

2005

Human magnetoencephalographic evidence of early syntactic responses to c-selection violations of English infinitives and gerunds by L1 and L2 speakers
Human magnetoencephalographic evidence of early syntactic responses to c-selection violations of English infinitives and gerunds by L1 and L2 speakers
Mikio Kubota, Mayako Inouchi, Paul Ferrari, Timothy P.L. Roberts
Neuroscience Letters  ·  01 Aug 2005  ·  doi:10.1016/j.neulet.2005.04.095
The elicitation of phonological and semantic neuromagnetic field components by non-words in human auditory sentence comprehension
The elicitation of phonological and semantic neuromagnetic field components by non-words in human auditory sentence comprehension
Mayako Inouchi, Mikio Kubota, Paul Ferrari, Timothy P.L. Roberts
Neuroscience Letters  ·  01 May 2005  ·  doi:10.1016/j.neulet.2005.01.033

2004

Human neuronal encoding of English syntactic violations as revealed by both L1 and L2 speakers
Human neuronal encoding of English syntactic violations as revealed by both L1 and L2 speakers
Mikio Kubota, Paul Ferrari, Timothy P.L. Roberts
Neuroscience Letters  ·  01 Sep 2004  ·  doi:10.1016/j.neulet.2004.07.027
Prominence of M50 auditory evoked response over M100 in childhood and autism
Prominence of M50 auditory evoked response over M100 in childhood and autism
Janis E. Oram Cardy, Paul Ferrari, Elissa J. Flagg, Wendy Roberts, Timothy P. L. Roberts
NeuroReport  ·  01 Aug 2004  ·  doi:10.1097/00001756-200408260-00006

2003

Magnetoencephalography detection of early syntactic processing in humans: comparison between L1 speakers and L2 learners of English
Magnetoencephalography detection of early syntactic processing in humans: comparison between L1 speakers and L2 learners of English
Mikio Kubota, Paul Ferrari, Timothy P.L. Roberts
Neuroscience Letters  ·  01 Dec 2003  ·  doi:10.1016/j.neulet.2003.09.019
Magnetic mismatch fields elicited by vowel duration and pitch changes in Japanese words in humans: comparison between native- and non-speakers of Japanese
Magnetic mismatch fields elicited by vowel duration and pitch changes in Japanese words in humans: comparison between native- and non-speakers of Japanese
Mayako Inouchi, Mikio Kubota, Paul Ferrari, Timothy P.L. Roberts
Neuroscience Letters  ·  01 Dec 2003  ·  doi:10.1016/j.neulet.2003.09.047
Preoperative magnetic source imaging for brain tumor surgery: a quantitative comparison with intraoperative sensory and motor mapping
Preoperative magnetic source imaging for brain tumor surgery: a quantitative comparison with intraoperative sensory and motor mapping
Hagen Schiffbauer, Mitchel S. Berger, Paul Ferrari, Dirk Freudenstein, Howard A. Rowley, Timothy P. L. Roberts
Neurosurgical Focus  ·  01 Jul 2003  ·  doi:10.3171/foc.2003.15.1.7
Consistency of interictal and ictal onset localization using magnetoencephalography in patients with partial epilepsy
Consistency of interictal and ictal onset localization using magnetoencephalography in patients with partial epilepsy
Lilly Tang, Mary Mantle, Paul Ferrari, Hagen Schiffbauer, Howard A. Rowley, Nicholas M. Barbaro, Mitchel S. Berger, Timothy P. L. Roberts
Journal of Neurosurgery  ·  01 Apr 2003  ·  doi:10.3171/jns.2003.98.4.0837

2002

Preoperative magnetic source imaging for brain tumor surgery: a quantitative comparison with intraoperative sensory and motor mapping
Preoperative magnetic source imaging for brain tumor surgery: a quantitative comparison with intraoperative sensory and motor mapping
Hagen Schiffbauer, Mitchel S. Berger, Paul Ferrari, Dirk Freudenstein, Howard A. Rowley, Timothy P. L. Roberts
Journal of Neurosurgery  ·  01 Dec 2002  ·  doi:10.3171/jns.2002.97.6.1333
Neuromagnetic auditory cortex responses to duration and pitch changes in tones: cross-linguistic comparisons of human subjects in directions of acoustic changes
Neuromagnetic auditory cortex responses to duration and pitch changes in tones: cross-linguistic comparisons of human subjects in directions of acoustic changes
Mayako Inouchi, Mikio Kubota, Paul Ferrari, Timothy P.L. Roberts
Neuroscience Letters  ·  01 Oct 2002  ·  doi:10.1016/S0304-3940(02)00862-5
Increased somatosensory neuromagnetic fields ipsilateral to lesions in neurosurgical patients
Increased somatosensory neuromagnetic fields ipsilateral to lesions in neurosurgical patients
Timothy P. L. Roberts, Quy Tran, Paul Ferrari, Mitchel S. Berger
Neuroreport  ·  01 Apr 2002  ·  doi:10.1097/00001756-200204160-00032

2001

Functional Activity within Brain Tumors: A Magnetic Source Imaging Study
Functional Activity within Brain Tumors: A Magnetic Source Imaging Study
Hagen Schiffbauer, Paul Ferrari, Howard A. Rowley, Mitchel S. Berger, Timothy P.L. Roberts
Neurosurgery  ·  01 Dec 2001  ·  doi:10.1097/00006123-200112000-00005

2000

Presurgical mapping with magnetic source imaging: comparisons with intraoperative findings
Presurgical mapping with magnetic source imaging: comparisons with intraoperative findings
Timothy P. L. Roberts, Paul Ferrari, David Perry, Howard A. Rowley, Mitchel S. Berger
Brain Tumor Pathology  ·  01 Jun 2000  ·  doi:10.1007/bf02482736
Latency of the Auditory Evoked Neuromagnetic Field Components: Stimulus Dependence and Insights Toward Perception
Latency of the Auditory Evoked Neuromagnetic Field Components: Stimulus Dependence and Insights Toward Perception
Timothy P.L. Roberts, Paul Ferrari, Steven M. Stufflebeam, David Poeppel
Journal of Clinical Neurophysiology  ·  01 Mar 2000  ·  doi:10.1097/00004691-200003000-00002

1998

Latency of evoked neuromagnetic M100 reflects perceptual and acoustic stimulus attributes
Latency of evoked neuromagnetic M100 reflects perceptual and acoustic stimulus attributes
Timothy P. L. Roberts, Paul Ferrari, David Poeppel
NeuroReport  ·  01 Oct 1998  ·  doi:10.1097/00001756-199810050-00024

ISSN 0160-9963 Print Applied radiology The ISSN Portal
ISSN 0160-9963 (Print) | Applied radiology | The ISSN Portal
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