N'DIAYE Karim

Email:

French nationality

Born: January 1979

Familial status: married, two children

ORCID: 0000-0003-2142-0576

Google Scholar profile

Picture of Karim N'Diaye

 

Research Scientist in the Behavior, Emotion & Basal Ganglia team at the Institut du Cerveau et de la Moelle épinière, Hopital de la Pitié-Salpêtrière, Paris

Research topics:

Collaborations:


Education


10/2002 – 10/2006

PhD in Cognitive Neuroscience: Topography & Dynamics of the Cortical Neural Networks Involved in Time Perception: MEG and EEG brain imaging. At the Laboratoire de Neurosciences Cognitives et Imagerie Cérébrale, Université Pierre et Marie Curie, Paris, France. Supervision: V. Pouthas & L. Garnero. Mention très honorable.

09/2001 – 07/2002

Master of Science in Cognitive Science, Paris.

09/1998 – 09/2001

Master of Science in Engineering, ENSTA, Paris
Advanced Bachelor in Fundamental Physics, Université Paris 6

1996 – 1998

French Baccalauréat & post-secondary studies, majoring in science and engineering


Works in progress


Thermal Analysis of Facial Muscles Contractions. Sophie Jarlier, Didier Grandjean, Sylvain Delplanque, Karim N'Diaye, Isabelle Cayeux, Maria Velazco, David Sander, Patrik Vuilleumier, Klaus Scherer. In press at IEEE Transactions on Affective Computing

The Neural Correlates underlying Self- and Other-Perception are modulated by Individual Differences in Adult Attachment Style. Karim N'Diaye, Pascal Vritcka, Ullrich Wagner, David Sander, Patrik Vuilleumier. In revision.

Relationships between symptom-related anxiety and checking behaviors in obsessive-compulsive disorder. Anne-Hélène Clair, Karim N’Diaye, Tiba Baroukh, Jean-Baptiste Pochon, Margot Morgiève, Elie Hantouche, Bruno Falissard, Antoine Pelissolo, Luc Mallet. In preparation.

Guilt-specific processing in the prefrontal cortex. Ullrich Wagner, Karim N'Diaye, Thomas Ethofer, Patrik Vuilleumier. In preparation.

Assessing the functional components of temporal processing through spatiotemporal imaging of cortical activity. Karim N'Diaye, Line Garnero†, Viviane Pouthas. NeuroImage. Submitted.


Publications


2010

Decrease of prefrontal metabolism after subthalamic stimulation in obsessive-compulsive disorder: a positron emission tomography study. Florence Le Jeune, Marc Vérin, Karim N'Diaye, Dominique Drapier, Emmanuelle Leray, Sophie Tezenas Du Montcel, Nicolas Baup, Antoine Pelissolo, Mircea Polosan, Luc Mallet, Jérome Yelnik, Bertrand Devaux, Denys Fontaine, Isabelle Chereau, Aurélie Bourguignon, Julie Peron, Paul Sauleau, Sylvie Raoul, Etienne Garin, Marie-Odile Krebs, Nematollah Jaafari, Bruno Millet and French Stimulation dans le trouble obsessionnel compulsif (STOC) study group. Biol Psychiatry. 2010 Dec 1;68(11):1016-22. Epub 2010 Oct 16.

2010

Integration of gaze direction and facial expression in patients with unilateral amygdala damage. Chiara Cristinzio, Karim N'Diaye, Margitta Seeck, Patrik Vuilleumier, David Sander. Brain. 2010 Jan. 133(Pt 1):248-61.

2010

Errors recruit both cognitive and emotional monitoring systems: Simultaneous intracranial recordings in the dorsal anterior cingulate gyrus and amygdala combined with fMRI. Gilles Pourtois, Roland Vocat, Karim N'Diaye, Laurent Spinelli, Margitta M Seeck, Patrik Vuilleumier. Neuropsychologia. 2009 Dec 21. (Article in press)

2009

Self-relevance processing in the human amygdala: gaze direction, facial expression, and emotion intensity. Karim N'Diaye, David Sander, Patrik Vuilleumier. Emotion, December 2009, 9(6):798-806.

2007

Spatial frequencies or emotional effects?: A systematic measure of spatial frequencies for IAPS pictures by a discrete wavelet analysis. Sylvain Delplanque, Karim N'Diaye, Klaus Scherer, Didier Grandjean. Journal of Neuroscience Methods, September 15, 2007, 165(1):144-150

2007

Stimulation of subterritories of the subthalamic nucleus reveals its role in the integration of the emotional and motor aspects of behavior. Luc Mallet, Michael Schüpbach, Karim N'Diaye, Philippe Remy, Eric Bardinet, Virginie Czernecki, Marie-Laure Welter, Antoine Pelissolo, Merle Ruberg, Yves Agid, Jérôme Yelnik. PNAS, June 19, 2007, 104(25):10661-1066 [supplementary info]

2007

Coherent neural representation of hand speed in humans revealed by MEG imaging. Karim Jerbi, Jean-Philippe Lachaux, Karim N'Diaye, Dimitrios Pantazis, Richard M. Leahy, Line Garnero, Sylvain Baillet. PNAS, May 1, 2007, 104(18):7676-7681

2007

When eye creates the contact! ERP evidence for early dissociation between direct and averted gaze motion processing. Laurence Conty, Karim N'Diaye, Charles Tijus, Nathalie George. Neuropsychologia, Volume 45, Issue 13, 2007, Pages 3024-3037

2005

Imaging brain synchrony at high spatiotemporal resolution: application to MEG signals during absence seizures. Frédérique Amor, David Rudrauf, Vincent Navarro, Karim N'Diaye, Line Garnero, Jacques Martinerie, Michel Le Van Quyen. Signal Processing Journal, 85(11): 2101-2111

2005

Un modèle neurobiologique de la perception et de l'estimation du temps (A neurobiological model for timing and time perception). Warren Meck & Karim N'Diaye. Psychologie Française, 50(1): 47-63

2005

What is common to brain activity evoked by the perception of visual and auditory filled durations? A study with MEG and EEG co-recordings. Karim N'Diaye, Richard Ragot, Line Garnero, Viviane Pouthas. Cognitive Brain Research, 21(2): 20-268


Book chapter


2009

"Neurosciences cognitives et évolution", Karim N'Diaye in Darwin en tête ! L’évolution et les sciences cognitives. Jean-Baptiste Van der Henst & Hugo Mercier (dir.), Éditions Presses Universitaires de Grenoble, 372 p., 2009.


Invited lectures


11/2010

Métaconnais-toi toi-même ! Imagerie cérébrale des processus métacognitifs (confiance, doute et vérification) chez le sujet sain et le patient obsessionel-compulsif. Centre d'Investigation Clinique, CHU Pitié-Salpêtrière, Paris. November 30, 2010

10/2010

Métaconnais-toi toi-même : Bases cérébrales des processus métacognitifs (confiance, doute et vérification) chez le sujet sain et le patient obsessionel-compulsif. Laboratoire de Neurobiologie de la Cognition, UMR 6155, Marseille. October 25, 2010

07/2008

"Statistical Methods for MEG/EEG Source Localization". Journées inter-régions de formation en neuro-imagerie, JIRFNI 2008, Marseille, France. November 25-28, 2008.


Communications


11/2010

Les bases neurales du comportement de vérification : une étude en IRMf chez des patients souffrant de trouble obsessionnel compulsif. Karim NDIAYE, Anne-Hélène Clair, Jean-Baptiste Pochon, Luc Mallet. Deuxième Congrès Français de Psychiatrie. Lyon, France. November 17-20, 2010. Poster N° P24.

06/2010

The neural bases of checking behavior: an fMRI study in OCD patients. Karim NDIAYE, Anne-Hélène Clair, Jean-Baptiste Pochon, Luc Mallet. 2010 HBM Annual Meeting, Barcelona, Spain. June 6-10, 2010. Abstract No: 3047.

04/2010

How post-decision confidence modulates performance monitoring: evidence from the feedback-evoked potentials. Karim N'Diaye, Iris Knierim, Valentin Wyart, Catherine Tallon-Baudry. Cognitive Neuroscience Society 17th Annual Meeting, Montréal, Canada, April 17 - 20, 2010. Poster D115.

07/2008

Interaction between facial emotion and gaze direction in the human amygdala: the role of self-relevance and expression intensity. N'Diaye K, Sander D, Vuilleumier P. FENS Forum 2008, Geneva, Switzerland. Poster n° 192.16. [FENS Abstr., vol.4, 192.16, 2008]

04/2008

Appraisal-driven interaction of facial emotion and gaze direction in the human amygdala using computer-generated dynamic faces. N'Diaye K, Sander D, Vuilleumier P. 15th Annual Meeting of the Cognitive Neuroscience Society Meeting, New York. Poster (E111).

02/2008

Cerebrum reum: La neuroimagerie dans le prétoire. N'Diaye K. Thematic meeting of the Swiss Center for Affective Sciences: Les enjeux de l'utilisation des outils des neuroscientifiques dans le procès pénal, Feb 8 2008.

01/2008

Alpine Brain Imaging Meeting, January 13-17 2008
Where is my self in my brain? A pilot study for a fMRI « self localizer ». N'Diaye K, Wagner U, Sander D, Vuilleumier P.
Appraisal-driven interaction of facial emotion and gaze direction in the human amygdala using computer-generated dynamic faces. N'Diaye K, Wagner U, Sander D, Vuilleumier P.

01/2007

Motion and Emotion: Subthalamic Nucleus at The Nexus. Mallet L, Schüpbach M, N'Diaye K, Remy P, Bardinet E, Czernecki V, Welter ML, Pelissolo A, Ruberg M, Agid Y, Yelnik J. Alpine Brain Imaging Meeting, January 14-18 2007

06/2006

12th Annual Meeting of the Organization for Human Brain Mapping Conference (OHBM'06), Florence, Italy:
Sequential discrimination of duration vs. pitch: a MEG study. N'Diaye K, Garnero L, Pouthas V. Poster (213 M-AM)
A MEG/EEG analysis toolbox for BrainVISA. Barbot A, N'Diaye K, Baillet S, Daunizeau J, Bellio A, Mattout J, Pélégrini-Issac M, Cointepas Y, Rivière D, Ducorps A, Schwartz D. Poster (643 T-AM)
Differential brain responses to direct and averted gaze perception: Evidence from ERPs and source reconstruction. Conty L, N'Diaye K, Baillet S, Tijus C, George N. Poster (667 T-AM)
Multi-band cortico-cortical coherence in visuomotor control. Jerbi K, Baillet S, Ndiaye K, Lachaux JP, Pantazis D, Leahy RM, Garnero L. Poster (153 TH-AM)

09/2005

EEG and MEG source imaging in duration/pitch comparison. N'Diaye K, Garnero L, Pouthas V. IXth International Conference on Cognitive Neuroscience (ICON9), La Havana, Cuba. Oral communication #SS0306.

04/2005

Parsing the temporal evolution of brain activity in duration discrimination with electro- and magneto-encephalography. N'Diaye K, Pfeuty M, Ragot R, Garnero L, Pouthas V. 12th Annual Meeting of the Cognitive Neuroscience Society Meeting, New York

06/2004

Brain activity in duration discrimination: Topography and dynamics of its EEG and MEG correlates. N'Diaye K, Pfeuty M, Ragot R, Garnero L, Pouthas V. Human Brain Mapping Conference (OHBM'04), Budapest, Hungary [NeuroImage, 22(S1)]
A MEG/EEG analysis toolbox for BrainVISA. Schwartz DP, N'Diaye K, Bellio A, Mattout J, Pélégrini M, Cointepas Y, Rivière D, Ducorps A. Human Brain Mapping Conference (OHBM'04), Budapest, Hungary [NeuroImage, 22(S1)]

12/2003

Time courses and topographies of MEG and EEG signals evoked by visual and auditory duration perception. N'Diaye K, Ragot R, Garnero L, Pouthas V. Conférence Ladislav Tauc 2003 en Neurobiologie, Gif-sur-Yvette, France

09/2003

Influence of sensory modality on electromagnetic brain activity engaged in duration perception. N'Diaye K, Garnero L, Pouthas V. 5th Congress of the Federation of European Psychophysiology Societies, Bordeaux. [Journal of Psychophysiology, 17(S1)]

04/2003

Dynamics and topography of cortical activity during time estimation: MEG and MEG-EEG studies. N'Diaye K, Garnero L, Pouthas V. 10th Annual Meeting of the Cognitive Neuroscience Society Meeting, New York. [Supplement of the Journal of Cognitive Neuroscience, 2003 p.191]


Scientific activities


Peer-review for NeuroImage, Journal of Cognitive Neuroscience, Review of Philosophy and Psychology, Brain Research Journals, Brain Topography

Organizer & instructor of the fMRI workshop, Centre Interfacultaire en Sciences Affectives (CISA), Geneva. December 5-10, 2008.

Matlab courses at the University of Geneva and at the RISC

Tutor at the Ecole thématique MEG-EEG

Contributor to the BrainStorm Toolbox (statistics, brain normalization & atlases)

Contributor to the web-based International Cognition & Culture Institute: CognitionAndCulture.net


Past activities


2006 – 2008

Post doctoral fellow in the COGIMAGE group (CRICM, Hopital de la Pitié-Salpêtrière, Paris) and at the Centre d'Économie de la Sorbonne

2006 – 2008

Post doctoral fellow at the Swiss Center for Affective Sciences and Neurology & Imaging of Cognition Lab

2007 – 2008

MRI Scanner operator (3T Siemens Trio, Geneva Hospital) (> 100 h)

03/2001 – 07/2001

Laboratory project at the Cold Spring Harbor Laboratory in computational neuroscience with Dimitri Chklovskii: Optimizing Visual Stimuli with Genetic Algorithms

05/2000 – 07/2000

Scientific training in the Laboratoire de Physique Statistique with Vincent Croquette: Micro-mechanical Measurement of DNA Elasticity

1999 – 2002

Part-time jobs (private teacher, computer program design for social housing database management)


Methodologica skills


Experimental techniques:

fMRI, EEG, MEG, deep brain stimulation (DBS), intracranial recordings, psychophysiology (facial electromygraphy, skin conductance), eye tracking, behavioral experiments

Math, stats & programming:

Matlab, C/C++, Java, php/MySQL, R, Statistica, SPSS

Brain science software:

BrainStorm, BrainVISA, EEGLAB, SPM, PsychToolbox, E-Prime, Cogent 2000


Other interests


SFPhi

(2004-2005) Co-organizer of the Science(-)Fiction and Philosophy workshop

Fresco

Founding member of the Nation-wide Federation of Students in Cognitive Science

AlphaPsy

(2001-2006) Workshop on Cognitive Anthropology and Evolutionary Psychology


http://kndiaye.free.frUpdated: Dec 1st, 2012