Brodbeck Lab McMaster University

Research

Highlighted

Parallel processing in speech perception with local and global representations of linguistic context
Parallel processing in speech perception with local and global representations of linguistic context
Christian Brodbeck, Shohini Bhattasali, Aura AL Cruz Heredia, Philip Resnik, Jonathan Z Simon, Ellen Lau
eLife  ·  21 Jan 2022  ·  doi:10.7554/eLife.72056
Prediction is thought to play a central role in efficient speech processing. We used MEG responses to continuous speech to distinguish between competing theories of how such predictions are implemented neurally. We found evidence for multiple predictive models that are engaged in parallel.
Eelbrain, a Python toolkit for time-continuous analysis with temporal response functions
Eelbrain, a Python toolkit for time-continuous analysis with temporal response functions
Christian Brodbeck, Proloy Das, Marlies Gillis, Joshua P Kulasingham, Shohini Bhattasali, Phoebe Gaston, Philip Resnik, Jonathan Z Simon
eLife  ·  29 Nov 2023  ·  doi:10.7554/eLife.85012

All

2024

Recurrent neural networks as neuro-computational models of human speech recognition
Recurrent neural networks as neuro-computational models of human speech recognition
Christian Brodbeck, Thomas Hannagan, James S. Magnuson
Cold Spring Harbor Laboratory  ·  22 Feb 2024  ·  doi:10.1101/2024.02.20.580731
Neural Dynamics of the Processing of Speech Features: Evidence for a Progression of Features from Acoustic to Sentential Processing
Neural Dynamics of the Processing of Speech Features: Evidence for a Progression of Features from Acoustic to Sentential Processing
I.M Dushyanthi Karunathilake, Christian Brodbeck, Shohini Bhattasali, Philip Resnik, Jonathan Z. Simon
Cold Spring Harbor Laboratory  ·  02 Feb 2024  ·  doi:10.1101/2024.02.02.578603

2023

Eelbrain, a Python toolkit for time-continuous analysis with temporal response functions
Eelbrain, a Python toolkit for time-continuous analysis with temporal response functions
Christian Brodbeck, Proloy Das, Marlies Gillis, Joshua P Kulasingham, Shohini Bhattasali, Phoebe Gaston, Philip Resnik, Jonathan Z Simon
eLife  ·  29 Nov 2023  ·  doi:10.7554/eLife.85012
Neural Representations of Non-native Speech Reflect Proficiency and Interference from Native Language Knowledge
Neural Representations of Non-native Speech Reflect Proficiency and Interference from Native Language Knowledge
Christian Brodbeck, Katerina Danae Kandylaki, Odette Scharenborg
The Journal of Neuroscience  ·  14 Nov 2023  ·  doi:10.1523/jneurosci.0666-23.2023
Cortical networks for recognition of speech with simultaneous talkers
Cortical networks for recognition of speech with simultaneous talkers
Christian Herrera, Nicole Whittle, Marjorie R. Leek, Christian Brodbeck, Grace Lee, Caleb Barcenas, Samuel Barnes, Barbara Holshouser, Alex Yi, Jonathan H. Venezia
Hearing Research  ·  01 Sep 2023  ·  doi:10.1016/j.heares.2023.108856
Auditory Word Comprehension Is Less Incremental in Isolated Words
Auditory Word Comprehension Is Less Incremental in Isolated Words
Phoebe Gaston, Christian Brodbeck, Colin Phillips, Ellen Lau
Neurobiology of Language  ·  01 Jan 2023  ·  doi:10.1162/nol_a_00084

2022

Cortical tracking of continuous speech under bimodal divided attention
Cortical tracking of continuous speech under bimodal divided attention
Zilong Xie, Christian Brodbeck, Bharath Chandrasekaran
Cold Spring Harbor Laboratory  ·  30 Oct 2022  ·  doi:10.1101/2022.10.29.514344
Cortical tracking of voice pitch in the presence of multiple speakers depends on selective attention
Cortical tracking of voice pitch in the presence of multiple speakers depends on selective attention
Christian Brodbeck, Jonathan Z. Simon
Frontiers in Neuroscience  ·  08 Aug 2022  ·  doi:10.3389/fnins.2022.828546
Examining the context benefit in older adults: A combined behavioral-electrophysiologic word identification study
Examining the context benefit in older adults: A combined behavioral-electrophysiologic word identification study
Rebecca E. Bieber, Christian Brodbeck, Samira Anderson
Neuropsychologia  ·  01 Jun 2022  ·  doi:10.1016/j.neuropsychologia.2022.108224
Bilaterally Reduced Rolandic Beta Band Activity in Minor Stroke Patients
Bilaterally Reduced Rolandic Beta Band Activity in Minor Stroke Patients
Joshua P. Kulasingham, Christian Brodbeck, Sheena Khan, Elisabeth B. Marsh, Jonathan Z. Simon
Frontiers in Neurology  ·  28 Mar 2022  ·  doi:10.3389/fneur.2022.819603
Parallel processing in speech perception with local and global representations of linguistic context
Parallel processing in speech perception with local and global representations of linguistic context
Christian Brodbeck, Shohini Bhattasali, Aura AL Cruz Heredia, Philip Resnik, Jonathan Z Simon, Ellen Lau
eLife  ·  21 Jan 2022  ·  doi:10.7554/eLife.72056
Prediction is thought to play a central role in efficient speech processing. We used MEG responses to continuous speech to distinguish between competing theories of how such predictions are implemented neurally. We found evidence for multiple predictive models that are engaged in parallel.

2021

Neural Markers of Speech Comprehension: Measuring EEG Tracking of Linguistic Speech Representations, Controlling the Speech Acoustics
Neural Markers of Speech Comprehension: Measuring EEG Tracking of Linguistic Speech Representations, Controlling the Speech Acoustics
Marlies Gillis, Jonas Vanthornhout, Jonathan Z. Simon, Tom Francart, Christian Brodbeck
The Journal of Neuroscience  ·  03 Nov 2021  ·  doi:10.1523/JNEUROSCI.0812-21.2021
An Investigation of Neural Mechanisms Underlying Verb Morphology Deficits in Aphasia
An Investigation of Neural Mechanisms Underlying Verb Morphology Deficits in Aphasia
Madeline Pifer, Christian Brodbeck, Yasmeen Faroqi-Shah
Cold Spring Harbor Laboratory  ·  30 May 2021  ·  doi:10.1101/2021.05.28.445987
Does signal reduction imply predictive coding in models of spoken word recognition?
Does signal reduction imply predictive coding in models of spoken word recognition?
Sahil Luthra, Monica Y. C. Li, Heejo You, Christian Brodbeck, James S. Magnuson
Psychonomic Bulletin & Review  ·  14 Apr 2021  ·  doi:10.3758/s13423-021-01924-x

2020

Poststroke acute dysexecutive syndrome, a disorder resulting from minor stroke due to disruption of network dynamics
Poststroke acute dysexecutive syndrome, a disorder resulting from minor stroke due to disruption of network dynamics
Elisabeth B. Marsh, Christian Brodbeck, Rafael H. Llinas, Dania Mallick, Joshua P. Kulasingham, Jonathan Z. Simon, Rodolfo R. Llinás
Proceedings of the National Academy of Sciences  ·  14 Dec 2020  ·  doi:10.1073/pnas.2013231117
Continuous speech processing
Continuous speech processing
Christian Brodbeck, Jonathan Z Simon
Current Opinion in Physiology  ·  01 Dec 2020  ·  doi:10.1016/j.cophys.2020.07.014
Short review of brain responses to continuous speech (“speech tracking”), with a focus on MEG/EEG.
High gamma cortical processing of continuous speech in younger and older listeners
High gamma cortical processing of continuous speech in younger and older listeners
Joshua P. Kulasingham, Christian Brodbeck, Alessandro Presacco, Stefanie E. Kuchinsky, Samira Anderson, Jonathan Z. Simon
NeuroImage  ·  01 Nov 2020  ·  doi:10.1016/j.neuroimage.2020.117291
Neural speech restoration at the cocktail party: Auditory cortex recovers masked speech of both attended and ignored speakers
Neural speech restoration at the cocktail party: Auditory cortex recovers masked speech of both attended and ignored speakers
Christian Brodbeck, Alex Jiao, L. Elliot Hong, Jonathan Z. Simon
PLOS Biology  ·  22 Oct 2020  ·  doi:10.1371/journal.pbio.3000883
Neuro-current response functions: A unified approach to MEG source analysis under the continuous stimuli paradigm
Neuro-current response functions: A unified approach to MEG source analysis under the continuous stimuli paradigm
Proloy Das, Christian Brodbeck, Jonathan Z. Simon, Behtash Babadi
NeuroImage  ·  01 May 2020  ·  doi:10.1016/j.neuroimage.2020.116528

2018

Rapid Transformation from Auditory to Linguistic Representations of Continuous Speech
Rapid Transformation from Auditory to Linguistic Representations of Continuous Speech
Christian Brodbeck, L. Elliot Hong, Jonathan Z. Simon
Current Biology  ·  01 Dec 2018  ·  doi:10.1016/j.cub.2018.10.042
We isolated brain responses related to the transformation from acoustic to linguistic representations of continuous speech by modeling word recognition with information theory. We then demonstrate that, in the presence of multiple talkers, only attended speech is processed lexically. This is evidence against the hypothesis that words in background speech are processed preconsciously.
Cortical Localization of the Auditory Temporal Response Function from MEG via Non-convex Optimization
Cortical Localization of the Auditory Temporal Response Function from MEG via Non-convex Optimization
Proloy Das, Christian Brodbeck, Jonathan Z. Simon, Behtash Babadi
2018 52nd Asilomar Conference on Signals, Systems, and Computers  ·  01 Oct 2018  ·  doi:10.1109/ACSSC.2018.8645204
The temporal dynamics of structure and content in sentence comprehension: Evidence from fMRI‐constrained MEG
The temporal dynamics of structure and content in sentence comprehension: Evidence from fMRI‐constrained MEG
William Matchin, Christian Brodbeck, Christopher Hammerly, Ellen Lau
Human Brain Mapping  ·  26 Sep 2018  ·  doi:10.1002/hbm.24403
Neural source dynamics of brain responses to continuous stimuli: Speech processing from acoustics to comprehension
Neural source dynamics of brain responses to continuous stimuli: Speech processing from acoustics to comprehension
Christian Brodbeck, Alessandro Presacco, Jonathan Z. Simon
NeuroImage  ·  01 May 2018  ·  doi:10.1016/j.neuroimage.2018.01.042
Increased speech representation in older adults originates from early response in higher order auditory cortex
Increased speech representation in older adults originates from early response in higher order auditory cortex
Christian Brodbeck, Alessandro Presacco, Samira Anderson, Jonathan Z. Simon
Cold Spring Harbor Laboratory  ·  03 Apr 2018  ·  doi:10.1101/294017

2017

Neural Coding of Noisy and Reverberant Speech in Human Auditory Cortex
Neural Coding of Noisy and Reverberant Speech in Human Auditory Cortex
Krishna C Puvvada, Marisel Villafañe-Delgado, Christian Brodbeck, Jonathan Z Simon
Cold Spring Harbor Laboratory  ·  04 Dec 2017  ·  doi:10.1101/229153
Language in context: Characterizing the comprehension of referential expressions with MEG
Language in context: Characterizing the comprehension of referential expressions with MEG
Christian Brodbeck, Liina Pylkkänen
NeuroImage  ·  01 Feb 2017  ·  doi:10.1016/j.neuroimage.2016.12.006

2016

Language in Context: MEG Evidence for Modality-General and -Specific Responses to Reference Resolution
Language in Context: MEG Evidence for Modality-General and -Specific Responses to Reference Resolution
Christian Brodbeck, Laura Gwilliams, Liina Pylkkänen
eneuro  ·  01 Nov 2016  ·  doi:10.1523/ENEURO.0145-16.2016

2015

EEG can Track the Time Course of Successful Reference Resolution in Small Visual Worlds
EEG can Track the Time Course of Successful Reference Resolution in Small Visual Worlds
Christian Brodbeck, Laura Gwilliams, Liina Pylkkänen
Frontiers in Psychology  ·  20 Nov 2015  ·  doi:10.3389/fpsyg.2015.01787

2014

MNE software for processing MEG and EEG data
MNE software for processing MEG and EEG data
Alexandre Gramfort, Martin Luessi, Eric Larson, Denis A. Engemann, Daniel Strohmeier, Christian Brodbeck, Lauri Parkkonen, Matti S. Hämäläinen
NeuroImage  ·  01 Feb 2014  ·  doi:10.1016/j.neuroimage.2013.10.027

2013

MEG and EEG data analysis with MNE-Python
MEG and EEG data analysis with MNE-Python
Alexandre Gramfort
Frontiers in Neuroscience  ·  01 Jan 2013  ·  doi:10.3389/fnins.2013.00267

2011

Skin Conductance Response to the Pain of Others Predicts Later Costly Helping
Skin Conductance Response to the Pain of Others Predicts Later Costly Helping
Grit Hein, Claus Lamm, Christian Brodbeck, Tania Singer
PLoS ONE  ·  03 Aug 2011  ·  doi:10.1371/journal.pone.0022759