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Valérie Louis Dorr

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Publications

Subsequent and simultaneous electrophysiological investigation of the retina and the visual cortex in neurodegenerative and psychiatric diseases: what are the forecasts for the medicine of tomorrow?

Katelyne Tursini , Irving Remy , Steven Le Cam , Valérie Louis-Dorr , Hélène Malka-Mahieu
Frontiers in Psychiatry, 2023, 14, pp.1167654. ⟨10.3389/fpsyt.2023.1167654⟩
Journal articles hal-04301782v1

Retinal electroretinogram features can detect depression state and treatment response in adults: A machine learning approach

Thomas Schwitzer , Steven Le Cam , Eve Cosker , Heloise Vinsard , Ambre Leguay
Journal of Affective Disorders, 2022, 306, pp.208-214. ⟨10.1016/j.jad.2022.03.025⟩
Journal articles hal-03899711v1

Visual electrophysiology and neuropsychology in bipolar disorders: A review on current state and perspectives

Katelyne Tursini , Steven Le Cam , Raymund Schwan , Grégory Gross , Karine Angioi-Duprez
Neuroscience and Biobehavioral Reviews, 2022, 140, pp.104764. ⟨10.1016/j.neubiorev.2022.104764⟩
Journal articles hal-03900049v1
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Approximate Canonical Correlation Analysis for common/specific subspace decompositions

Radu Ranta , Steven Le Cam , Baptiste Chaudet , Louise Tyvaert , Louis Maillard
Biomedical Signal Processing and Control, 2021, 68, pp.102780. ⟨10.1016/j.bspc.2021.102780⟩
Journal articles hal-03464023v1

Detection of early Parkinson’s disease with wavelet features using finger typing movements on a keyboard

Atemangoh Bruno Peachap , Daniel Tchiotsop , Valérie Louis-Dorr , Didier Wolf
SN Applied Sciences, 2020, 2 (10), pp.1634. ⟨10.1007/s42452-020-03473-9⟩
Journal articles hal-03005839v1
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EEG signals analysis for epileptic seizures detection using polynomial transforms, linear discriminant analysis and support vector machines

Laurent Chanel Djoufack Nkengfack , Daniel Tchiotsop , Romain Atangana , Valérie Louis-Dorr , Didier Wolf
Biomedical Signal Processing and Control, 2020, 62, pp.102141. ⟨10.1016/j.bspc.2020.102141⟩
Journal articles hal-02931240v1

Some new discrete biorthogonal wavelets constructed with Laguerre polynomials

Atemangoh Bruno Peachap , Daniel Tchiotsop , Valérie Louis-Dorr , Didier Wolf
SN Applied Sciences, 2020, 2 (9), pp.1470. ⟨10.1007/s42452-020-03256-2⟩
Journal articles hal-02931239v1

Fast simulation of extracellular action potential signatures based on a morphological filtering approximation

Harry Tran , Radu Ranta , Steven Le Cam , Valérie Louis-Dorr
Journal of Computational Neuroscience, 2020, 48 (1), pp.27-46. ⟨10.1007/s10827-019-00735-3⟩
Journal articles hal-02444750v1

Automating the clinical stools exam using image processing integrated in an expert system

Oscar Takam Nkamgang , Daniel Tchiotsop , Hilaire Bertrand Fotsin , Pierre Kisito Talla , Valérie Louis Dorr
Informatics in Medicine Unlocked, 2019, 15, pp.100165. ⟨10.1016/j.imu.2019.100165⟩
Journal articles hal-02314521v1
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A multi-channel approach for cortical stimulation artefact suppression in depth EEG signals using time-frequency and spatial filtering

Abhijit Bhattacharyya , Radu Ranta , Steven Le Cam , Valérie Louis-Dorr , Louise Tyvaert
IEEE Transactions on Biomedical Engineering, 2019, 66 (7), pp.1915-1926. ⟨10.1109/TBME.2018.2881051⟩
Journal articles hal-01917304v1
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A unified weighted minimum norm solution for the reference inverse problem in EEG

Ricardo Salido-Ruiz , Radu Ranta , Gundars Korats , Steven Le cam , Laurent Koessler
Computers in Biology and Medicine, 2019, 115, pp.103510. ⟨10.1016/j.compbiomed.2019.103510⟩
Journal articles hal-02374112v1

Towards an automated medical diagnosis system for intestinal parasitosis

Beaudelaire Saha Tchinda , Michel Noubom , Daniel Tchiotsop , Valérie Louis-Dorr , Didier Wolf
Informatics in Medicine Unlocked, 2018, 13, pp.101-111. ⟨10.1016/j.imu.2018.09.004⟩
Journal articles hal-01947302v1

Simulation of an optimized technique based on DS-CDMA for simultaneous transmission of multichannel biosignals

Daniel Tchiotsop , Adelaide Nicole Kengnou Telem , Didier Wolf , Valérie Louis-Dorr
Biomedical Engineering Letters, 2017, 7 (2), pp.153-171. ⟨10.1007/s13534-017-0018-3⟩
Journal articles hal-01660188v1

Stereo-electroencephalography identifies N2 sleep and spindles in human hippocampus.

Nicolas Carpentier , Thierry Cecchin , Laurent Koessler , Valérie Louis Dorr , Jacques Jonas
Clinical Neurophysiology, 2017, 128 (9), pp.1696-1706. ⟨10.1016/j.clinph.2017.06.248⟩
Journal articles hal-01579705v1
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SEEG dipole source localization based on an empirical Bayesian approach taking into account forward model uncertainties

Steven Le Cam , Radu Ranta , Vairis Caune , Gundars Korats , Laurent Koessler
NeuroImage, 2017, 153, pp.1-15. ⟨10.1016/j.neuroimage.2017.03.030⟩
Journal articles hal-01505700v1
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Assessing human brain impedance using simultaneous surface and intracerebral recordings

Radu Ranta , Steven Le Cam , Louise Tyvaert , Valérie Louis-Dorr
Neuroscience, 2017, 343, pp.411-422. ⟨10.1016/j.neuroscience.2016.12.013⟩
Journal articles hal-01429285v1
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A space-time-frequency dictionary for sparse cortical source localization

Gundars Korats , Steven Le Cam , Radu Ranta , Valérie Louis-Dorr
IEEE Transactions on Biomedical Engineering, 2016, 63 (9), pp.1966-1973. ⟨10.1109/TBME.2015.2508675⟩
Journal articles hal-01259897v1

Compression and analysis of ECG features using optimal polynomial approximations

Daniel Tchiotsop , Valérie Louis Dorr , Pierre Kisito Talla , Medard Fogue
International Journal of Engineering Research and Management, 2015, 2 (7), pp.107-114
Journal articles hal-01246711v1
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Evaluating dipolar source localization feasibility from intracerebral SEEG recordings.

Vairis Caune , Radu Ranta , Steven Le Cam , Janis Hofmanis , Louis Maillard
NeuroImage, 2014, 98, pp.118-133. ⟨10.1016/j.neuroimage.2014.04.058⟩
Journal articles hal-00988276v1
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Denoising depth EEG signals during DBS using filtering and subspace decomposition

Janis Hofmanis , Olivier Caspary , Valérie Louis-Dorr , Radu Ranta , Louis Maillard
IEEE Transactions on Biomedical Engineering, 2013, 60 (10), pp.2686-2695. ⟨10.1109/TBME.2013.2262212⟩
Journal articles hal-00853707v1

Voxel-based quantitative analysis of brain images from F-18 Fluorodeoxyglucose Positron Emission Tomography with a Block-Matching algorithm for spatial normalization

Christophe Person , Valérie Louis-Dorr , Sylvain Poussier , Olivier Commowick , Grégoire Malandain
Clinical Nuclear Medicine, 2012, 37 (3), pp.268-273. ⟨10.1097/RLU.0b013e3182443b2d⟩
Journal articles hal-00651731v1
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Blind source separation, wavelet denoising and discriminant analysis for EEG artefacts and noise cancelling

Rebeca Romo-Vázquez , Hugo Velez-Perez , Radu Ranta , Valérie Louis-Dorr , Didier Maquin
Biomedical Signal Processing and Control, 2012, 7 (4), pp.389-400. ⟨10.1016/j.bspc.2011.06.005⟩
Journal articles hal-00600103v1

EEG montage analysis in the Blind Source Separation framework

Ricardo-Antonio Salido-Ruiz , Radu Ranta , Valérie Louis-Dorr
Biomedical Signal Processing and Control, 2011, 6 (1), pp.77-84. ⟨10.1016/j.bspc.2010.06.007⟩
Journal articles hal-00522816v1
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Hysteresis thresholding: a graph-based wavelet block denoising algorithm

Radu Ranta , Valérie Louis-Dorr
Open Signal Processing Journal, 2010, 3, pp.6-12. ⟨10.2174/1876825301003010006⟩
Journal articles hal-00468034v1
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Digestive activity evaluation by multi-channel abdominal sounds analysis

Radu Ranta , Valérie Louis-Dorr , Christian Heinrich , Didier Wolf , François Guillemin
IEEE Transactions on Biomedical Engineering, 2010, 57 (6), pp.1507-1519. ⟨10.1109/TBME.2010.2040081⟩
Journal articles hal-00441662v1

Combined SEEG and source localisation study of temporal lobe schizencephaly and polymicrogyria

Louis Maillard , Laurent Koessler , Sophie Colnat-Coulbois , Jean-Pierre Vignal , Valérie Louis-Dorr
Clinical Neurophysiology, 2009, 120 (9), pp.1628-1636. ⟨10.1016/j.clinph.2009.06.022⟩
Journal articles hal-00399642v1

Extraction of reproducible seizure patterns in scalp EEG

Valérie Louis-Dorr , Matthieu Caparos , Fabrice Wendling , Jean-Pierre Vignal , Didier Wolf
Biomedical Signal Processing and Control, 2007, 2 (3), pp.154-162. ⟨10.1016/j.bspc.2007.07.002⟩
Journal articles hal-00153822v1

Automatic lateralization of temporal lobe epilepsy based on scalp EEG

Matthieu Caparos , Valérie Louis-Dorr , Fabrice Wendling , Louis Maillard , Didier Wolf
Clinical Neurophysiology, 2006, 117 (11), pp.2414-2423. ⟨10.1016/j.clinph.2006.07.305⟩
Journal articles hal-00117479v1

Iterative Wavelet-based Denoising Methods and robust outlier detection

Radu Ranta , Christian Heinrich , Valérie Louis-Dorr , Didier Wolf
IEEE Signal Processing Letters, 2005, 12 (5), pp.557-560. ⟨10.1109/LSP.2005.851267⟩
Journal articles hal-00529059v1

Interpretation and improvement of an iterative wavelet based denoising method

Radu Ranta , Christian Heinrich , Valérie Louis-Dorr , Didier Wolf
IEEE Signal Processing Letters, 2003, 10 (8), pp.239-241. ⟨10.1109/LSP.2003.814801⟩
Journal articles hal-00603709v1

A Bayesian approach for simultaneous spike extraction and sorting

Steven Le Cam , Harry Tran , Radu Ranta , Valérie Louis-Dorr
9th International IEEE/EMBS Conference on Neural Engineering, NER 2019, Mar 2019, San Francisco, United States. ⟨10.1109/NER.2019.8716888⟩
Conference papers hal-02189368v1

Dealing with the SEEG sparse setup: a local dipole fitting strategy

Steven Le Cam , Vairis Caune , Radu Ranta , Valérie Louis-Dorr
9th International IEEE/EMBS Conference on Neural Engineering, NER 2019, Mar 2019, San Francisco, United States. ⟨10.1109/NER.2019.8716898⟩
Conference papers hal-02314516v1

Extracellular recordings simulation: a time-efficient method to model action potentials signatures of neuronal populations

Harry Tran , Radu Ranta , Steven Le Cam , Valérie Louis-Dorr
NeuroFrance, May 2019, Marseille, France
Conference papers hal-02284861v1

Development of a biometric intrabody communication

Romain Huët , Philippe Levionnais , Olivier Lepetit , Radu Ranta , Valérie Louis-Dorr
13th European Conference on Antennas and Propagation, EuCAP 2019, Mar 2019, Krakow, Poland
Conference papers hal-02314511v1

Extracellular synaptic and action potential signatures in the hippocampal formation: a modelling study

Amélie Aussel , Harry Tran , Laure Buhry , Steven Le Cam , Louis Maillard
28th Annual Computational Neuroscience Meeting, CNS*2019, Jul 2019, Barcelone, Spain
Conference papers hal-02284821v1

Simulating extracellular signatures of action potentials using single compartment neurons and geometrical filtering

Harry Tran , Steven Le Cam , Valérie Louis Dorr , Radu Ranta
27th Annual Computational Neuroscience Meeting, CNS*2018, Jul 2018, Seattle, United States
Conference papers hal-01917383v1

La stéréo-électroencéphalographie individualise les stades et les cycles du sommeil dans l’hippocampe humain

Nicolas Carpentier , Thierry Cecchin , Laurent Koessler , Valérie Louis-Dorr , Jacques Jonas
Le Congrès du Sommeil, Nov 2017, Marseille, France
Conference papers hal-01859592v1

Stimulation subspace removal for estimating connectivities in the epileptic brain during sleep and wake states

Baptiste Chaudet , Steven Le Cam , Valérie Louis-Dorr , Radu Ranta , Sophie Colnat-Coulbois
International Conference on Basic and Clinical Multimodal Imaging, BACI 2017, Aug 2017, Bern, Switzerland. ⟨10.1177/1550059418756508⟩
Conference papers hal-02994435v1

SEEG brain source imaging

Steven Le Cam , Radu Ranta , Vairis Caune , Laurent Koessler , Louis Maillard
International Conference on Basic and Clinical Multimodal Imaging, BACI 2017, Aug 2017, Bern, Switzerland. ⟨10.1177/1550059418756508⟩
Conference papers hal-02994443v1

Résolution de problèmes direct et inverse à partir de mesures SEEG et de la stimulation électrique intracérébrale

Valérie Louis-Dorr , Hamza Altakroury , Janis Hofmanis , Vairis Caune , Radu Ranta
1ères Journées de Neurophysiologie Clinique, JNC 2016, Jun 2016, Mâcon, France. ⟨10.1016/j.neucli.2016.05.057⟩
Conference papers hal-01419690v1

In vivo estimation of head conductivities frequency response with IES and SEEG-EEG

Hamza Altakroury , Laurent Koessler , Janis Hofmanis , Valérie Louis-Dorr
1ères Journées de Neurophysiologie Clinique, JNC 2016, Jun 2016, Mâcon, France. ⟨10.1016/j.neucli.2016.05.036⟩
Conference papers hal-01419674v1

Sparse cortical source localization using spatio-temporal atoms

Gundars Korats , Radu Ranta , Steven Le Cam , Valérie Louis-Dorr
37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Aug 2015, Milano, Italy
Conference papers hal-01238256v1

Optimizing realistic volume propagation model using human In-vivo intracerebral electrical stimulations and recordings

Hamza Altakroury , Laurent Koessler , Janis Hofmanis , Valérie Louis-Dorr
International Conference on Basic and Clinical Multimodal Imaging, BaCi 2015, Sep 2015, Utrecht, Netherlands
Conference papers hal-01245244v1

Combining Bayesian source imaging with equivalent dipole approach to solve the intracranial EEG source localization problem

Steven Le Cam , Vairis Caune , Radu Ranta , Gundars Korats , Valérie Louis-Dorr
37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2015, Aug 2015, Milano, Italy
Conference papers hal-01238272v1

Transient state analysis of the multichannel EMG signal using Hjorth's parameters for identication of hand movements

Michele Pla Mobarak , Manuel Juan Gutierrez Salgado , Roberto Munoz Guerrero , Valérie Louis Dorr
International Multi-Conference on Computing in the Global Information Technology, ICCGI 2014, Jun 2014, Séville, Spain
Conference papers hal-01044484v1

Influence of the stereo-EEG sensors setup and of the averaging on the dipole localization problem

Steven Le Cam , Vairis Caune , Radu Ranta , Louis Maillard , Laurent Koessler
36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2014, Aug 2014, Chicago, United States
Conference papers hal-01066668v1

Hand movement classification using transient state analysis of surface multichannel EMG signal

Michele Pla Mobarak , Roberto Munoz Guerrero , Manuel Juan Gutierrez Salgado , Valérie Louis Dorr
PAN American Healh Care Exchanges, Apr 2014, Brasilia, Brazil. pp 71-75
Conference papers hal-01044498v1

Dipolar estimates of the cortical map

Gundars Korats , Radu Ranta , Steven Le Cam , Valérie Louis-Dorr
36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2014, Aug 2014, Chicago, United States
Conference papers hal-01067464v1

Hidden Markov chain modeling for epileptic networks identification

Steven Le Cam , Valérie Louis-Dorr , Louis Maillard
35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC'13, Jul 2013, Osaka, Japan. pp.4354-4357, ⟨10.1109/EMBC.2013.6609432⟩
Conference papers hal-00903311v1

Dipolar source localization from intracerebral SEEG recordings

Vairis Caune , Steven Le Cam , Radu Ranta , Louis Maillard , Valérie Louis-Dorr
35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC'13, Jul 2013, Osaka, Japan. pp.CDROM
Conference papers hal-00853713v1

Smoothness constraint for cortical dipolar sources estimation

Gundars Korats , Radu Ranta , Steven Le Cam , Valérie Louis-Dorr
35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC'13, Jul 2013, Osaka, Japan. pp.CDROM
Conference papers hal-00853714v1

Extraction of Deep Brain Stimulation (DBS) source in SEEG using EMD and ICA

Janis Hofmanis , Ricardo-Antonio Salido-Ruiz , Olivier Caspary , Radu Ranta , Valérie Louis-Dorr
33rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC '11, Aug 2011, Boston, United States. pp.CDROM
Conference papers hal-00605571v1

EEG preprocessing for synchronization estimation and epilepsy lateralization

Hugo Velez-Perez , Rebeca Romo-Vázquez , Radu Ranta , Valérie Louis-Dorr , Louis Maillard
33rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC '11, Aug 2011, Boston, United States. pp.CDROM
Conference papers hal-00603721v1

Automatic depth electrode localization in intracranial space

Janis Hofmanis , Olivier Caspary , Valérie Louis-Dorr , Louis Maillard
4th International Conference on Bio-inspired Systems and Signal Processing, Biosignals 2011, Jan 2011, Rome, Italy. pp.CDROM
Conference papers hal-00605570v1

Propagation of electrical field in the brain using electrical intra-cerebral stimulation

Janis Hofmanis , Valérie Louis-Dorr , Thierry Cecchin , Olivier Caspary , Laurent Koessler
33rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC '11, Aug 2011, Boston, United States. pp.CDROM, ⟨10.1109/IEMBS.2011.6090966⟩
Conference papers hal-00654865v1
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Analysis of the relationship between interictal electrical source imaging and PET hypometabolism

Christophe Person , Laurent Koessler , Valérie Louis-Dorr , Didier Wolf , Louis Maillard
32th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC'2010, Aug 2010, Buenos Aires, Argentina. ⟨10.1109/IEMBS.2010.5627512⟩
Conference papers hal-00491226v1

Intracerebral Stimulation. Role of the supplementary motor area (SMA)

Ricardo-Antonio Salido-Ruiz , Radu Ranta , Laurent Koessler , Valérie Louis-Dorr , Louis Maillard
5e Conférence Française Neurosciences Computationnelles, Neurocomp'10, Oct 2010, Lyon, France
Conference papers hal-00546160v1

Relationships estimation of scalp EEG after preprocessing

Hugo Velez-Perez , Rebeca Romo-Vázquez , Radu Ranta , Valérie Louis-Dorr , Louis Maillard
5e Conférence Française Neurosciences Computationnelles, Neurocomp'10, Oct 2010, Lyon, France
Conference papers hal-00546157v1

Reference estimation using blind source separation

Radu Ranta , Ricardo-Antonio Salido-Ruiz , Valérie Louis-Dorr , Laurent Koessler
Interbrain ICA Conference, Jun 2010, Jyvaskyla, Finland
Conference papers hal-00546162v1

Reference estimation in EEG recordings

Radu Ranta , Ricardo-Antonio Salido-Ruiz , Valérie Louis-Dorr
32nd Annual International Conference of the IEEE EMBS, Aug 2010, Buenos Aires, Argentina. pp.5371-5374
Conference papers hal-00522818v1

Elimination d'artefacts et du bruit d'EEG épileptiques : débruitage et séparation de sources

Rebeca Romo-Vázquez , Hugo Velez-Perez , Radu Ranta , Valérie Louis-Dorr , Didier Maquin
Congrès de la Société de Neurophysiologie Clinique de Langue Française, Jun 2010, Lyon, France. pp.165-188
Conference papers hal-00498190v1
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Etude de la normalisation spatiale en imagerie cérébrale de Tomographie par Emission de Positons

Christophe Person , Laurent Koessler , Valérie Louis-Dorr , Didier Wolf , Louis Maillard
Sixième Conférence Internationale Francophone d'Automatique, CIFA 2010, Jun 2010, Nancy, France. pp.CDROM
Conference papers hal-00543098v1

Influence of source separation and montage on ictal source localization

Laurent Koessler , Ricardo-Antonio Salido-Ruiz , Radu Ranta , Valérie Louis-Dorr , Martine Gavaret
32nd Annual International Conference of the IEEE EMBS, Aug 2010, Buenos Aires, Argentina. pp.2898-2901
Conference papers hal-00522824v1

EEG montage analysis in blind source separation

Ricardo-Antonio Salido-Ruiz , Radu Ranta , Valérie Louis-Dorr
7th IFAC Symposium on Biological and Medical Systems, MCBMS 2009, Aug 2009, Aalborg, Denmark. pp.CDROM
Conference papers hal-00443536v1

Connectivity estimation of scalp electrodes after preprocessing. Application to seizure detection.

Rebeca Romo-Vázquez , Hugo Velez-Perez , Radu Ranta , Valérie Louis-Dorr
NEUROMATH Workshop, Mar 2009, Arenberg Castle, Belgium
Conference papers hal-00443598v1

Connectivity estimation of three parametric methods on simulated electroencephalogram signals

Hugo Velez-Perez , Valérie Louis-Dorr , Radu Ranta , Michel Dufaut
30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC'2008, Aug 2008, Vancouver, Canada. pp.CDROM
Conference papers hal-00317973v1

ECG data compression using Jacobi polynomials

Daniel Tchiotsop , Didier Wolf , Valérie Louis-Dorr , René Husson
29th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Aug 2007, Lyon, France. pp.CDROM
Conference papers hal-00167506v1

Comparison between synchronization estimation methods on scalp EEG

Hugo Velez-Perez , Matthieu Caparos , Valérie Louis-Dorr , Radu Ranta
5th International Conference on Physics in Signal and Image Processing, Jan 2007, Mulhouse, France. pp.CDROM
Conference papers hal-00153824v1
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Ocular artifacts removal in scalp EEG: combining ICA and wavelett denoising

Rebeca Romo-Vázquez , Radu Ranta , Valérie Louis-Dorr , Didier Maquin
5th International Conference on Physics in Signal and Image Processing, Jan 2007, Mulhouse, France. pp.CDROM
Conference papers hal-00122060v1

EEG ocular artefacts and noise removal

Rebeca Romo-Vázquez , Radu Ranta , Valérie Louis-Dorr , Didier Maquin
29th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC'2007, Aug 2007, Lyon, France. pp.CDROM, ⟨10.1109/IEMBS.2007.4353577⟩
Conference papers hal-00167543v1
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Contribution au traitement et à l'analyse de signaux issus de processus physiologiques

Valérie Louis-Dorr
Traitement du signal et de l'image [eess.SP]. Institut National Polytechnique de Lorraine - INPL, 2008
Habilitation à diriger des recherches tel-00345985v1