Author
Suliann Ben Hamed
Lyon 1 UniversitéORCID 0000-0003-1510-7284Unclaimed ORCID profile · follow to get notified of new preprints
Biology Disciplines
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2018-2026 · peak 5/yrCo-Author Collaboration Network
10 top collaborators · 18 mutual co-author links27 papers
Recent·Most cited
- NeurosciencebioRxivPreprint
Dynamic and task-dependent decoding of the human attentional spotlight from MEG
Maryam Mostafalu, Tommy Clausner, Maxime Ferez…·Mathilde Bonnefond
This study uses MEG and machine learning to decode spatial attention in humans during different tasks, showing dynamic, task-dependent attentional patterns similar to those in non-human primates.
DOI 10.1101/2025.10.23.684150 - NeuroscienceEuropean Journal of NeurosciencePeer-reviewed
Frequency coding of multisensory integration in the local field potentials of the medial pulvinar
Anne‐Laure Vittek, Cécile Juan, Corentin Gaillard…·Céline Cappe
This study investigates multisensory integration in the medial pulvinar of macaques using local field potentials, finding sub-additive integration patterns in specific frequency bands.
- Animal Behavior & CognitionScientific ReportsPeer-reviewed
The MacqD Deep Learning-based Model for Automatic Detection of Socially Housed Laboratory Macaques
Genevieve Jiawei Moat, Maxime Gaudet-Trafit, Julian Paul…·Colline Poirier
This paper introduces MacqD, a deep learning model for detecting macaques in complex lab environments, achieving high F1-scores across various scenarios.
- NeuroscienceImaging NeurosciencePeer-reviewed
The macaque ventral intraparietal functional connectivity patterns reveal an anterio-posterior specialization mirroring that described in human ventral intraparietal area
Wei-An Sheng, Simon Clavagnier, Mathilda Froesel…·Suliann Ben Hamed
The paper uses functional MRI to show that macaque VIP has anterior and posterior regions with distinct functional connectivity patterns similar to human VIP regions.
4 citations - NeurosciencebioRxivPreprint
Human medial pulvinar is involved in face and tactile processing and dynamically adjusts its cortical connectivity based on ongoing stimulation
Maxime Gaudet-Trafit, Mathilda Froesel, Souhir Daly…·Suliann Ben Hamed
This study uses fMRI to show that the medial pulvinar is involved in face and tactile processing and adjusts its connectivity based on sensory input.
- NeurosciencebioRxivPreprint
Brain Charts for the Rhesus Macaque Lifespan
Samuel Alldritt, J.S.B. Ramirez, Reinder Vos de Wael…·KK Sharma
This study creates normative brain growth charts for rhesus macaques across their lifespan using MRI data, revealing developmental milestones and cross-species comparisons with humans.
- NeurosciencebioRxivPreprint
Brain structure and activity predicting cognitive maturation in adolescence
Junda Zhu, Clément M. Garin, Xue-Lian Qi…·Christos Constantinidis
This study shows that neural activity patterns in the prefrontal cortex predict cognitive improvements during adolescence, with long-distance white matter tracts playing a key role.
- NeuroscienceEuropean Journal of NeurosciencePeer-reviewed
Macaque amygdala, claustrum and pulvinar support the cross-modal association of social audio-visual stimuli based on meaning
Mathilda Froesel, Maëva Gacoin, Simon Clavagnier…·Suliann Ben Hamed
The paper identifies three subcortical structures in macaques that integrate audio-visual social stimuli based on their congruence and relevance in a social context.
15 citationstop 4% - NeuroscienceImaging NeurosciencePeer-reviewed
Multiple focal pulvinar projection fields in the macaque cortex
Mathilda Froesel, Simon Clavagnier, Quentin Goudard…·Suliann Ben Hamed
The paper identifies multiple pulvinar projection fields in the macaque cortex using resting state data, showing consistent functional connectivity patterns across individuals.
- NeuroscienceHuman Brain MappingPeer-reviewed
Separate and overlapping mechanisms of statistical regularities and salience processing in the occipital cortex and dorsal attention network
Bertrand Beffara, Fadila Hadj‐Bouziane, Suliann Ben Hamed…·Emiliano Macaluso
The paper investigates how statistical regularities and salience signals influence attentional processing in the occipital cortex and dorsal attention network using fMRI.
- NeurosciencebioRxivPreprint
Distinct neural states encode task identity in frontal eye field and interact with its core spatial properties
A. Mouille, Corentin Gaillard, Elaine Ästrand…·Julià L. Amengual
This study identifies a task-identity neural state in the frontal eye field of macaques, showing distinct representations for different tasks and non-linear mixing of task and spatial information.
DOI 10.1101/2023.09.05.556340 - NeuroscienceFrontiers in PharmacologyPeer-reviewed
Fluoxetine degrades luminance perceptual thresholds while enhancing motivation and reward sensitivity
Maëva Gacoin, Suliann Ben Hamed
This study investigates how fluoxetine affects visual perception and cognitive control in macaques, showing degraded low-level vision but enhanced reward sensitivity and motivation.
2 citations - NeurosciencebioRxivPreprint
The cost of multiplexing: PFC integrates multiple sources of information in non-orthogonal components accounting for behavioral variability
Julià L. Amengual, Fabio Di Bello, Sameh Ben Hadj Hassen…·Suliann Ben Hamed
The paper investigates how the frontal eye field encodes multiple sources of information using non-orthogonal components, showing how this configuration affects behavioral variability.
DOI 10.1101/2022.12.28.522139 - NeuroscienceNature CommunicationsPeer-reviewed
Neural correlates of audio-visual integration of socially meaningful information in macaque monkeys
Mathilda Froesel, Maëva Gacoin, Simon Clavagnier…·Suliann Ben Hamed
This study identifies neural circuits in macaques that integrate audio-visual social information, showing similar networks to humans and linking them to autism-related deficits.
21 citations - NeuroscienceNature CommunicationsPeer-reviewed
Distractibility and impulsivity neural states are distinct from attention states and modulate the implementation of attention
22 citations - NeurosciencebioRxivPreprint
Non-invasive real-time access to spatial attention information from 3T fMRI BOLD signals
Souhir Daly, Célia Loriette, C. De Sousa…·Suliann Ben Hamed
This paper demonstrates real-time tracking of covert spatial attention using non-invasive fMRI BOLD signals with high spatial resolution and identifies decoding errors and voxel contributions related to visual retinotopy.
3 citations - NeurosciencebioRxivPreprint
Attentional brain rhythms during prolonged cognitive activity
Corentin Gaillard, C. De Sousa, Julià L. Amengual…·Fabio Di Bello
The paper shows that prolonged cognitive activity in humans and non-human primates exhibits rhythmic fluctuations in performance, arousal, and neural activity, rather than a monotonic decline.
9 citations - NeurosciencebioRxivPreprint
Information-based signal selection improves decoding of attention spotlight from multi-units & local field potentials and enhances correlation with behavior.
C. De Sousa Ferreira, Corentin Gaillard, Fabio Di Bello, Suliann Ben Hamed
This paper improves real-time decoding of attentional spotlight location from neural signals and shows it correlates with behavior.
DOI 10.1101/2020.09.07.286195 - NeurosciencebioRxivPreprint
Selection and suppression of visual information in the macaque prefrontal cortex
Fabio Di Bello, Suliann Ben Hamed, Elaine Ästrand
This study uses machine-learning decoding of prefrontal cortex activity to identify distinct neural and behavioral signatures for spatial attention mechanisms and distractor suppression.
- NeuroscienceNature CommunicationsPeer-reviewed
Prefrontal attentional saccades explore space at an alpha rhythm
Corentin Gaillard, Sameh Ben Hadj Hassen, Fabio Di Bello…·Suliann Ben Hamed
The paper shows that prefrontal covert attentional spotlight explores space rhythmically at alpha frequencies, influencing sensory encoding and behavioral accuracy.
81 citationstop 2% - NeuroscienceNeuroImagePeer-reviewed
Neuronal population correlates of target selection and distractor filtering
Elaine Ästrand, Claire Wardak, Suliann Ben Hamed
The paper shows that prefrontal neuronal population activity estimates spatial locations of perceived stimuli, with higher accuracy correlating with reported perception of targets and distractors.
- NeurosciencebioRxivPreprint
Interneuronal correlations dynamically adjust to task demands at multiple time-scales
Suliann Ben Hamed, Corentin Gaillard, Elaine Ästrand, Claire Wardak
This study shows that noise correlations between neurons in the macaque frontal eye fields change dynamically with task demands and exhibit rhythmic modulations in alpha and beta frequencies.
4 citations - NeurosciencebioRxivPreprint
Rhythmic variations in prefrontal inter-neuronal correlations, their underlying mechanisms and their behavioral correlates
Suliann Ben Hamed, Corentin Gaillard, Elaine Ästrand, Claire Wardak
The paper reports rhythmic fluctuations in prefrontal noise correlations during a spatial memory task and links them to behavioral performance and neural mechanisms.
- NeuroscienceNature CommunicationsPeer-reviewed
Sulcal organization in the medial frontal cortex reveals insights into primate brain evolution
Céline Amiez, Jérôme Sallet, William Donald Hopkins…·Michael Petrides
The paper examines sulcal morphology in the medial frontal cortex of primates to reveal evolutionary patterns and challenge previous assumptions about human uniqueness.
- NeuroscienceNeuropharmacologyPeer-reviewed
Norepinephrine improves attentional orienting in a predictive context
Amélie J. Reynaud, Mathilda Froesel, Carole Guedj…·Fadila Hadj‐Bouziane
This study investigates how norepinephrine affects attentional orienting in monkeys using a saccadic cued task, finding improved reaction times in predictive contexts.
29 citations - NeuroscienceNeuroImagePeer-reviewed
Cortical networks for encoding near and far space in the non-human primate
Justine C. Cléry, Olivier Guipponi, Soline Odouard…·Suliann Ben Hamed
The paper identifies cortical networks in non-human primates for near and far space processing using functional MRI in a naturalistic 3D environment.
47 citations