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Invasive cognitive brain computer interfaces to enhance and restore attention:
proof of concept and underlying cortical mechanisms
Tracking attention in real time
Tracking attention in real time
Attention can be tracked from Neuronal activity
Attention can be tracked from Neuronal activity
Prefrontal attentional saccades explore space rhythmically
Prefrontal attentional saccades explore space rhythmically
Nat Commun 11, 925 (2020). https://doi.org/10.1038/s41467-020-14649-7
Attention can be tracked from local field potentials
Attention can be tracked from local field potentials
BEHAVIORAL VALIDATION OF NOVEL HIGH RESOLUTION ATTENTION DECODING METHOD FOR MULTI-UNITS AND LOCAL FIELD POTENTIALS
NeuroImage, 231: 117853 (2021). https://doi.org/10.1016/j.neuroimage.2021.117853
Attention can be tracked from fMRI signals
Attention can be tracked from fMRI signals
NON6INVASIVE REAL-TIME ACCESS TO SPATIAL ATTENTION INFORMATION FROM 3T fMRI BOLD SIGNALS
BioRxiv (2021) https://doi.org/10.1101/2021.11.24.469873
Temporal dynamics of spatial attention
Temporal dynamics of spatial attention
Attentional saccades explore space at 8 Hz
Attentional saccades explore space at 8 Hz
Prefrontal attentional saccades explore space rhythmically
Prefrontal attentional saccades explore space rhythmically
Nat Commun 11, 925 (2020). https://doi.org/10.1038/s41467-020-14649-7
Attentional information varies at 5-7 cycles per hour
Attentional information varies at 5-7 cycles per hour
ATTENTIONAL BRAIN RHYTHMS DURING PROLONGED COGNITIVE ACTIVITY
BioRxiv (2021) https://doi.org/10.1101/2021.05.26.445730
Attention interacts with states of distractability to impulsivity
Attention interacts with states of distractability to impulsivity
Distractibility and impulsivity neural states are distinct from selective attention and modulate the implementation of spatial attention
Distractibility and impulsivity neural states are distinct from selective attention and modulate the implementation of spatial attention
Nat Commun 13, 4796 (2022). https://doi.org/10.1038/s41467-022-32385-y
ATTENTION IS MULTIPLEXED WITH OTHER SOURCES OF INFORMATION
ATTENTION IS MULTIPLEXED WITH OTHER SOURCES OF INFORMATION
ATTENTION SIGNALS IS MULTPLEXED WITH TEMPORAL INFORMATION
ATTENTION SIGNALS IS MULTPLEXED WITH TEMPORAL INFORMATION
The prefrontal cortex encodes task-identity information and flexibly adjusts its sensory processes as a function of the specific ongoing task
The prefrontal cortex encodes task-identity information and flexibly adjusts its sensory processes as a function of the specific ongoing task
PLOS Biology, (2025), in press
SPATIAL ORIENTATION SIGNALS IS MULTIPLEXED WITH TASK INFORMATION
SPATIAL ORIENTATION SIGNALS IS MULTIPLEXED WITH TASK INFORMATION
Multiple focal cortical pulvinar projection fields in the macaque cortex
Multiple focal cortical pulvinar projection fields in the macaque cortex
BioRxiv (2023) https://www.biorxiv.org/content/10.1101/2023.09.05.556340v1
SPATIAL Attention IS MULTIPLEXED with SUSTAINED ATTENTION SIGNALS
SPATIAL Attention IS MULTIPLEXED with SUSTAINED ATTENTION SIGNALS
Distractibility and impulsivity neural states are distinct from selective attention and modulate the implementation of spatial attention
Distractibility and impulsivity neural states are distinct from selective attention and modulate the implementation of spatial attention
Nat Commun 13, 4796 (2022). https://doi.org/10.1038/s41467-022-32385-y
Behavioral and neural effects of attention-based neurofeedback
Behavioral and neural effects of attention-based neurofeedback
Attention-based neurofeedback enhances sustained attention
Attention-based neurofeedback enhances sustained attention
(ongoing)
Neurofeedback reinforces top-down attentional control
Neurofeedback reinforces top-down attentional control
(ongoing)
Neurofeedback implements within manifold learning
Neurofeedback implements within manifold learning
(ongoing)
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