Pierre Maquet

Summary

Country: Belgium

Publications

  1. doi request reprint Both the hippocampus and striatum are involved in consolidation of motor sequence memory
    Geneviève Albouy
    Cyclotron Research Centre, University of Liege, B 4000 Liege, Belgium
    Neuron 58:261-72. 2008
  2. pmc Brain responses to violet, blue, and green monochromatic light exposures in humans: prominent role of blue light and the brainstem
    Gilles Vandewalle
    Cyclotron Research Centre, University of Liege, Liege, Belgium
    PLoS ONE 2:e1247. 2007
  3. pmc Proteomic changes in rat hippocampus and adrenals following short-term sleep deprivation
    Jean Etienne Poirrier
    Center for Cellular and Molecular Neurobiology, University of Liege, Belgium
    Proteome Sci 6:14. 2008
  4. pmc Recurrent boosting effects of short inactivity delays on performance: an ERPs study
    Remy Schmitz
    UR2NF Neuropsychology and Functional Neuroimaging Research Unit, Universite Libre de Bruxelles, B 1050 Bruxelles, Belgium
    BMC Res Notes 2:170. 2009
  5. pmc Period 2 regulates neural stem/progenitor cell proliferation in the adult hippocampus
    Laurence Borgs
    Developmental Neurobiology Unit, Center for Cellular and Molecular Neurobiology, University of Liege, Liege, Belgium
    BMC Neurosci 10:30. 2009
  6. ncbi request reprint Human cognition during REM sleep and the activity profile within frontal and parietal cortices: a reappraisal of functional neuroimaging data
    Pierre Maquet
    Cyclotron Research Centre, University of Lièege Sart Tilman, 4000 Liege, Belgium
    Prog Brain Res 150:219-27. 2005
  7. doi request reprint Understanding non rapid eye movement sleep through neuroimaging
    Pierre Maquet
    Cyclotron Research Centre, University of Liege, Liege, Belgium
    World J Biol Psychiatry 11:9-15. 2010
  8. ncbi request reprint Sleep-related consolidation of a visuomotor skill: brain mechanisms as assessed by functional magnetic resonance imaging
    Pierre Maquet
    Wellcome Department of Imaging Neuroscience, London WC 1N 3BG, United Kingdom
    J Neurosci 23:1432-40. 2003
  9. ncbi request reprint Regional organisation of brain activity during paradoxical sleep (PS)
    P Maquet
    Cyclotron Research Centre, University of Liege, Belgium
    Arch Ital Biol 142:413-9. 2004
  10. doi request reprint Some facts about sleep relevant for Landau-Kleffner syndrome
    Laura Mascetti
    Cyclotron Research Centre, University of Liege Sart Tilman, Liege, Belgium
    Epilepsia 50:43-6. 2009

Detail Information

Publications139 found, 100 shown here

  1. doi request reprint Both the hippocampus and striatum are involved in consolidation of motor sequence memory
    Geneviève Albouy
    Cyclotron Research Centre, University of Liege, B 4000 Liege, Belgium
    Neuron 58:261-72. 2008
    ..These results show that both structures interact during motor sequence consolidation to optimize subsequent behavior...
  2. pmc Brain responses to violet, blue, and green monochromatic light exposures in humans: prominent role of blue light and the brainstem
    Gilles Vandewalle
    Cyclotron Research Centre, University of Liege, Liege, Belgium
    PLoS ONE 2:e1247. 2007
    ..The contribution of the melanopsin system and the brain mechanisms involved in the establishment of such responses to light remain to be established...
  3. pmc Proteomic changes in rat hippocampus and adrenals following short-term sleep deprivation
    Jean Etienne Poirrier
    Center for Cellular and Molecular Neurobiology, University of Liege, Belgium
    Proteome Sci 6:14. 2008
    ..After sleep deprivation, proteins from both tissues were extracted and subjected to 2D-DIGE analysis followed by protein identification through mass spectrometry and database search...
  4. pmc Recurrent boosting effects of short inactivity delays on performance: an ERPs study
    Remy Schmitz
    UR2NF Neuropsychology and Functional Neuroimaging Research Unit, Universite Libre de Bruxelles, B 1050 Bruxelles, Belgium
    BMC Res Notes 2:170. 2009
    ..We looked both at the electrophysiological correlates of the boost effect and whether this phenomenon occurs at the initial training session only...
  5. pmc Period 2 regulates neural stem/progenitor cell proliferation in the adult hippocampus
    Laurence Borgs
    Developmental Neurobiology Unit, Center for Cellular and Molecular Neurobiology, University of Liege, Liege, Belgium
    BMC Neurosci 10:30. 2009
    ..Since light/dark variations of the mitotic index and DNA synthesis occur in many tissues, we wanted to unravel the role of the clock-controlled Period2 gene (mPer2) in timing cell cycle kinetics and neurogenesis in the adult DG...
  6. ncbi request reprint Human cognition during REM sleep and the activity profile within frontal and parietal cortices: a reappraisal of functional neuroimaging data
    Pierre Maquet
    Cyclotron Research Centre, University of Lièege Sart Tilman, 4000 Liege, Belgium
    Prog Brain Res 150:219-27. 2005
    ....
  7. doi request reprint Understanding non rapid eye movement sleep through neuroimaging
    Pierre Maquet
    Cyclotron Research Centre, University of Liege, Liege, Belgium
    World J Biol Psychiatry 11:9-15. 2010
    ..These neural activity patterns have possible implications for memory processing...
  8. ncbi request reprint Sleep-related consolidation of a visuomotor skill: brain mechanisms as assessed by functional magnetic resonance imaging
    Pierre Maquet
    Wellcome Department of Imaging Neuroscience, London WC 1N 3BG, United Kingdom
    J Neurosci 23:1432-40. 2003
    ..These differences indicate sleep-related plastic changes during motor skill learning in areas involved in smooth pursuit eye movements...
  9. ncbi request reprint Regional organisation of brain activity during paradoxical sleep (PS)
    P Maquet
    Cyclotron Research Centre, University of Liege, Belgium
    Arch Ital Biol 142:413-9. 2004
    ....
  10. doi request reprint Some facts about sleep relevant for Landau-Kleffner syndrome
    Laura Mascetti
    Cyclotron Research Centre, University of Liege Sart Tilman, Liege, Belgium
    Epilepsia 50:43-6. 2009
    ..Especially, given the suspected role of sleep in brain plasticity, this type of information is needed to assess the link between cognitive deterioration and electroencephalography (EEG) paroxysms during sleep...
  11. ncbi request reprint Memory processing during human sleep as assessed by functional neuroimaging
    P Maquet
    Cyclotron Research Centre, University of Liege, Belgium
    Rev Neurol (Paris) 159:6S27-9. 2003
    ..These changes do not involve isolated brain areas but entire macroscopic cerebral networks. These data suggest a role for sleep in the processing of recent memory traces...
  12. doi request reprint [Contribution of sleep to learning and memory]
    Pierre Maquet
    Universite de Liege, Belgique
    Biol Aujourdhui 204:139-43. 2010
    ..This paper reviews two of these hypotheses: the synaptic downscaling and the systemic consolidation during non NREM sleep...
  13. pmc Sleep-related hippocampo-cortical interplay during emotional memory recollection
    Virginie Sterpenich
    Cyclotron Research Centre, University of Liege, Liege, Belgium
    PLoS Biol 5:e282. 2007
    ..After sleep deprivation, recollection of negative, potentially dangerous, memories recruits an alternate amygdalo-cortical network, which would keep track of emotional information despite sleep deprivation...
  14. doi request reprint Homeostatic sleep pressure and responses to sustained attention in the suprachiasmatic area
    Christina Schmidt
    Cyclotron Research Centre, University of Liege, 4000 Liege, Belgium
    Science 324:516-9. 2009
    ..Activity in the SCA decreased with increasing homeostatic sleep pressure. This result shows the direct influence of the homeostatic and circadian interaction on the neural activity underpinning human behavior...
  15. doi request reprint Perception of pain in the minimally conscious state with PET activation: an observational study
    Melanie Boly
    Coma Science Group, Cyclotron Research Center, University of Liege, Belgium
    Lancet Neurol 7:1013-20. 2008
    ..Therefore, better understanding of cerebral noxious processing in these patients is of clinical, therapeutic, and ethical relevance...
  16. doi request reprint The commonality of neural networks for verbal and visual short-term memory
    Steve Majerus
    Center for Cognitive and Behavioural Neuroscience, Universite de Liege, Liege, Belgium
    J Cogn Neurosci 22:2570-93. 2010
    ..The present results suggest that STM emerges from the deployment of modality-independent attentional and serial ordering processes toward sensory networks underlying the processing and storage of modality-specific item information...
  17. doi request reprint Concurrent synaptic and systems memory consolidation during sleep
    Laura Mascetti
    Cyclotron Research Centre, University of Liege, 4000 Liege, Belgium
    J Neurosci 33:10182-90. 2013
    ..Episodic memories seem processed at both synaptic and systemic levels during sleep by mechanisms involving LTP...
  18. ncbi request reprint A prominent role for amygdaloid complexes in the Variability in Heart Rate (VHR) during Rapid Eye Movement (REM) sleep relative to wakefulness
    Martin Desseilles
    Cyclotron Research Centre, Liege University, Belgium
    Neuroimage 32:1008-15. 2006
    ..This suggests a functional reorganization of central cardiovascular regulation during REMS...
  19. doi request reprint Exploration of the mechanisms underlying the ISPC effect: evidence from behavioral and neuroimaging data
    Julien Grandjean
    Cyclotron Research Centre, University of Liege, Liege, Belgium
    Neuropsychologia 51:1040-9. 2013
    ..Results are discussed in reference to task and procedure characteristics that may influence the extent to which item-specific control and/or contingency learning contribute to the ISPC effect...
  20. doi request reprint Influence of acute sleep loss on the neural correlates of alerting, orientating and executive attention components
    Vincenzo Muto
    Cyclotron Research Centre, University of Liege, Belgium
    J Sleep Res 21:648-58. 2012
    ..Compensatory responses can counter these effects transiently by recruiting thalamic responses, thereby supporting thalamocortical function...
  21. doi request reprint The impact of visual perceptual learning on sleep and local slow-wave initiation
    Laura Mascetti
    Cyclotron Research Centre, University of Liege, 4000 Liege, Belgium
    J Neurosci 33:3323-31. 2013
    ..In addition, REM sleep also promotes local learning-dependent activity, possibly by promoting synaptic plasticity...
  22. pmc Circadian preference modulates the neural substrate of conflict processing across the day
    Christina Schmidt
    Cyclotron Research Centre, University of Liege, Liege, Belgium
    PLoS ONE 7:e29658. 2012
    ..These results shed light into the cerebral mechanisms underlying inter-individual differences of higher-order cognitive state maintenance under normally entrained day-night conditions...
  23. doi request reprint Does sleep promote false memories?
    Annabelle Darsaud
    University of Liege, Belgium
    J Cogn Neurosci 23:26-40. 2011
    ..The data indicate that the early organization of memory during encoding is a major factor influencing subsequent production of accurate or false memories...
  24. pmc Sleep modulates the neural substrates of both spatial and contextual memory consolidation
    Géraldine Rauchs
    Cyclotron Research Center, University of Liege, Liege, Belgium
    PLoS ONE 3:e2949. 2008
    ..These data indicate that post-training sleep modulates the neural substrates of the consolidation of both the spatial and contextual memories acquired during virtual navigation...
  25. ncbi request reprint Are spatial memories strengthened in the human hippocampus during slow wave sleep?
    Philippe Peigneux
    Cyclotron Research Center, University of Liege, B 4000 Liege, Belgium
    Neuron 44:535-45. 2004
    ....
  26. pmc Interaction between hippocampal and striatal systems predicts subsequent consolidation of motor sequence memory
    Geneviève Albouy
    Cyclotron Research Centre, University of Liege, Liege, Belgium
    PLoS ONE 8:e59490. 2013
    ..The latter process appears to be supported by a reorganisation of cerebral activity in hippocampo-neocortical networks after sleep...
  27. doi request reprint Modulating effect of COMT genotype on the brain regions underlying proactive control process during inhibition
    Mathieu Jaspar
    Cyclotron Research Centre, University of Liege, Liege, Belgium Department of Psychology Cognition and Behavior, University of Liege, Liege, Belgium
    Cortex 50:148-61. 2014
    ..Genetic variability related to the catechol-O-methyltransferase (COMT) gene (Val(158)Met polymorphism) has received increasing attention as a possible modulator of cognitive control functions...
  28. doi request reprint Sleep promotes the neural reorganization of remote emotional memory
    Virginie Sterpenich
    Cyclotron Research Centre, University of Liege, B 4000 Liege, Belgium
    J Neurosci 29:5143-52. 2009
    ....
  29. doi request reprint Neural precursors of delayed insight
    Annabelle Darsaud
    Cyclotron Research Centre, University of Liege, Belgium
    J Cogn Neurosci 23:1900-10. 2011
    ..After insight, a distributed set of parietal and frontal areas is recruited among which information concerning the hidden rule can be shared in a so-called global workspace...
  30. ncbi request reprint Daytime light exposure dynamically enhances brain responses
    Gilles Vandewalle
    Cyclotron Research Center, University of Liege, Liège B 4000, Belgium
    Curr Biol 16:1616-21. 2006
    ..These findings suggest that light can modulate activity of subcortical structures involved in alertness, thereby dynamically promoting cortical activity in networks involved in ongoing nonvisual cognitive processes...
  31. ncbi request reprint Cerebral processing of auditory and noxious stimuli in severely brain injured patients: differences between VS and MCS
    Melanie Boly
    University of Liege, Belgium
    Neuropsychol Rehabil 15:283-9. 2005
    ..However, in the absence of a generally accepted neural correlate of consciousness as measured by functional neuroimaging, clinical assessment remains the gold standard for the evaluation and management of severely brain damaged patients...
  32. ncbi request reprint The locus ceruleus is involved in the successful retrieval of emotional memories in humans
    Virginie Sterpenich
    Cyclotron Research Centre, University of Liege, B 4000 Liege, Belgium
    J Neurosci 26:7416-23. 2006
    ..These findings suggest that the restoration of a central arousal similar to encoding takes part in the successful retrieval of neutral events learned in an emotional context...
  33. doi request reprint Sleep stabilizes visuomotor adaptation memory: a functional magnetic resonance imaging study
    Geneviève Albouy
    Cyclotron Research Centre, University of Liege, Liege, Belgium
    J Sleep Res 22:144-54. 2013
    ..In contrast, no changes in cerebral activity were observed after sleep, suggesting that it may only support the stabilization of the visuomotor adaptation memory trace...
  34. doi request reprint Spontaneous neural activity during human non-rapid eye movement sleep
    Laura Mascetti
    Cyclotron Research Centre, University of Liege, Liege, Belgium
    Prog Brain Res 193:111-8. 2011
    ..The functional significance of these NREM sleep oscillations is currently interpreted in terms of synaptic homeostasis and memory consolidation...
  35. doi request reprint Effects of light on cognitive brain responses depend on circadian phase and sleep homeostasis
    Gilles Vandewalle
    Cyclotron Research Centre, University of Liege Sart Tilman, Liege, Belgium
    J Biol Rhythms 26:249-59. 2011
    ....
  36. doi request reprint Functional magnetic resonance imaging-assessed brain responses during an executive task depend on interaction of sleep homeostasis, circadian phase, and PER3 genotype
    Gilles Vandewalle
    Cyclotron Research Centre, University of Liege, B 4000 Liege, Belgium
    J Neurosci 29:7948-56. 2009
    ..The findings support a model of individual differences in executive control, in which the allocation of prefrontal resources is constrained by sleep pressure and circadian phase...
  37. doi request reprint Abnormal neural filtering of irrelevant visual information in depression
    Martin Desseilles
    Cyclotron Research Centre, University of Liege, 4000 Liege, Belgium
    J Neurosci 29:1395-403. 2009
    ..These findings not only improve our understanding of the pathophysiological mechanisms underlying cognitive dysfunctions in MDD, but also shed new light on the interaction between cognition and mood regulation...
  38. ncbi request reprint Cerebral correlates of delta waves during non-REM sleep revisited
    Thien Thanh Dang-Vu
    Cyclotron Research Centre, University of Liege, Belgium
    Neuroimage 28:14-21. 2005
    ..Consequently, this rCBF distribution might preferentially reflect a particular modulation of the cellular processes involved in the generation of cortical delta waves during NREM sleep...
  39. pmc Sleep contributes to the strengthening of some memories over others, depending on hippocampal activity at learning
    Géraldine Rauchs
    Cyclotron Research Centre, University of Liege, 4000 Liege, Belgium
    J Neurosci 31:2563-8. 2011
    ..This process appears to depend on a differential activation of the hippocampus at encoding, which acts as a signal for the offline reprocessing of relevant memories during postlearning sleep episodes...
  40. ncbi request reprint Neural mechanisms involved in the detection of our first name: a combined ERPs and PET study
    Fabien Perrin
    Centre de Recherches du Cyclotron, Universite de Liege, Belgique
    Neuropsychologia 43:12-9. 2005
    ..These results suggest that the medial prefrontal cortex plays the most prominent role in self-processing...
  41. pmc Altered white matter architecture in BDNF met carriers
    Erik Ziegler
    Cyclotron Research Centre, Universite de Liege, Liege, Belgium
    PLoS ONE 8:e69290. 2013
    ..We propose that the decreased availability of BDNF leads to deficits in axonal maintenance in carriers of the Met allele, and that this produces mesoscale changes in white matter architecture. ..
  42. doi request reprint Differential effects of aging on the neural correlates of recollection and familiarity
    Lucie Angel
    Cyclotron Research Centre, University of Liege, Liege, Belgium
    Cortex 49:1585-97. 2013
    ....
  43. doi request reprint The effect of clonidine infusion on distribution of regional cerebral blood flow in volunteers
    Vincent Bonhomme
    University Department of Anesthesia and Intensive Care Medicine, CHU de Liege and CHR de la Citadelle, 4000 Liege, Belgium
    Anesth Analg 106:899-909, table of contents. 2008
    ..Our goal in this observational study was to map brain regions whose activity is modified by clonidine infusion so as to better understand its loci of action, especially in relation to sedation...
  44. ncbi request reprint Auditory processing in severely brain injured patients: differences between the minimally conscious state and the persistent vegetative state
    Melanie Boly
    Cyclotron Research Center, University of Liege, Liege, Belgium
    Arch Neurol 61:233-8. 2004
    ..The minimally conscious state (MCS) is a recently defined clinical condition; it differs from the persistent vegetative state (PVS) by the presence of inconsistent, but clearly discernible, behavioral evidence of consciousness...
  45. pmc The neural substrates of memory suppression: a FMRI exploration of directed forgetting
    Christine Bastin
    Cyclotron Research Centre, University of Liege, Liege, Belgium
    PLoS ONE 7:e29905. 2012
    ....
  46. doi request reprint The neural basis of personal goal processing when envisioning future events
    Arnaud D'Argembeau
    Departmentof Cognitive Sciences, University of Liege, Liege, Belgium
    J Cogn Neurosci 22:1701-13. 2010
    ..The implications of these findings for the understanding of the function instantiated by the default network of the brain are also discussed...
  47. pmc Interplay between spontaneous and induced brain activity during human non-rapid eye movement sleep
    Thien Thanh Dang-Vu
    Cyclotron Research Centre, University of Liege, B 4000 Liege, Belgium
    Proc Natl Acad Sci U S A 108:15438-43. 2011
    ..The distortion of sensory information at the thalamic level, especially during spindles, functionally isolates the cortex from the environment and might provide unique conditions favorable for off-line memory processing...
  48. pmc Sleep transforms the cerebral trace of declarative memories
    Steffen Gais
    Cyclotron Research Center, University of Liege, Allée du 6 août 8, B30, 4000 Liege, Belgium
    Proc Natl Acad Sci U S A 104:18778-83. 2007
    ..Six months after learning, memories activated the mPFC more strongly when they were encoded before sleep, showing that sleep leads to long-lasting changes in the representation of memories on a systems level...
  49. pmc Sleep after spatial learning promotes covert reorganization of brain activity
    Pierre Orban
    Cyclotron Research Center, University of Liege, Bâtiment B30, 4000 Liege, Belgium
    Proc Natl Acad Sci U S A 103:7124-9. 2006
    ..Both neural strategies eventually relate to equivalent performance levels, indicating that covert reorganization of brain patterns underlying navigation after sleep is not necessarily accompanied by overt changes in behavior...
  50. ncbi request reprint Nonvisual responses to light exposure in the human brain during the circadian night
    Fabien Perrin
    Centre de Recherches du Cyclotron B30, Universite de Liege, Sart Tilman, 4000 Liege, Belgium
    Curr Biol 14:1842-6. 2004
    ..Activity in the hypothalamus decreased in proportion to previous illumination. These findings have important implications for understanding the effects of light on human behavior...
  51. doi request reprint Breakdown of within- and between-network resting state functional magnetic resonance imaging connectivity during propofol-induced loss of consciousness
    Pierre Boveroux
    Department of Anesthesia and Intensive Care Medicine, University of Liege, Liege, Belgium
    Anesthesiology 113:1038-53. 2010
    ..Resting-state functional magnetic resonance imaging allows investigating whole-brain connectivity changes during pharmacological modulation of the level of consciousness...
  52. doi request reprint Attention supports verbal short-term memory via competition between dorsal and ventral attention networks
    Steve Majerus
    Department of Psychology, Cognition, and Behavior, Universite de Liege, 4000 Liege, Belgium
    Cereb Cortex 22:1086-97. 2012
    ..By demonstrating a trade-off between task-related and stimulus-related attention networks during verbal STM, this study highlights the dynamics of attentional processes involved in verbal STM...
  53. doi request reprint Neural correlates of performance variability during motor sequence acquisition
    Geneviève Albouy
    Cyclotron Research Centre, University of Liege, B30, Sart Tilman, B 4000, Liege, Belgium
    Neuroimage 60:324-31. 2012
    ..Our results suggest that these dynamic large-scale interactions represent a cornerstone in the implementation of consistent motor behavior in humans...
  54. pmc Spontaneous neural activity during human slow wave sleep
    Thien Thanh Dang-Vu
    Cyclotron Research Centre, University of Liege, B4000 Liege, Belgium
    Proc Natl Acad Sci U S A 105:15160-5. 2008
    ....
  55. doi request reprint Rejection of pulse related artefact (PRA) from continuous electroencephalographic (EEG) time series recorded during functional magnetic resonance imaging (fMRI) using constraint independent component analysis (cICA)
    Yves Leclercq
    Cyclotron Research Centre, University of Liege, Belgium
    Neuroimage 44:679-91. 2009
    ..Using multichannel EEG recordings obtained in a 3 T MR scanner, with and without concomitant fMRI acquisition, we provide evidence for the sensitivity and specificity of the method in rejecting PRA in various sleep and waking conditions...
  56. doi request reprint Brain functional integration decreases during propofol-induced loss of consciousness
    Jessica Schrouff
    Cyclotron Research Centre, University of Liege, Liege, Belgium
    Neuroimage 57:198-205. 2011
    ..They stress the important role played by parietal and frontal areas in the generation of consciousness...
  57. doi request reprint Partially segregated neural networks for spatial and contextual memory in virtual navigation
    Géraldine Rauchs
    Cyclotron Research Center, University of Liege, Liege, Belgium
    Hippocampus 18:503-18. 2008
    ....
  58. ncbi request reprint Distinct regions of the medial prefrontal cortex are associated with self-referential processing and perspective taking
    Arnaud D'Argembeau
    Cyclotron Research Centre, University of Liege, Liege, Belgium
    J Cogn Neurosci 19:935-44. 2007
    ..These findings show that self-referential processing and perspective taking recruit distinct regions of the MPFC and suggest that the left dorsal MPFC may be involved in decoupling one's own from other people's perspectives on the self...
  59. pmc Modulation of brain activity during a Stroop inhibitory task by the kind of cognitive control required
    Julien Grandjean
    Cyclotron Research Center, University of Liege, Liege, Belgium
    PLoS ONE 7:e41513. 2012
    ..This lack of sustained activity in MI is discussed in reference to the possible involvement of item-specific rather than list-wide mechanisms of control in the implementation of a high task-relevant focus...
  60. pmc Default network connectivity reflects the level of consciousness in non-communicative brain-damaged patients
    Audrey Vanhaudenhuyse
    Coma Science Group, Cyclotron Research Centre, University of Liege, Allee du 6 Aout, B30, Liege, Belgium
    Brain 133:161-71. 2010
    ..Future prospective studies in a larger patient population are needed in order to evaluate the prognostic value of the presented methodology...
  61. ncbi request reprint Reciprocal interactions between wakefulness and sleep influence global and regional brain activity
    Vincenzo Muto
    Cyclotron Research Centre, University of Liege, Belgium
    Curr Top Med Chem 11:2403-13. 2011
    ....
  62. pmc Self-reflection across time: cortical midline structures differentiate between present and past selves
    Arnaud D'Argembeau
    Center for Cognitive and Behavioral Neuroscience, University of Liege, 4000 Liege, Belgium
    Soc Cogn Affect Neurosci 3:244-52. 2008
    ..These findings suggest that CMS may contribute to differentiate between representations of present and past selves...
  63. doi request reprint Consciousness and cerebral baseline activity fluctuations
    Melanie Boly
    Coma Science Group, Cyclotron Research Center, University of Liege, Liege, Belgium
    Hum Brain Mapp 29:868-74. 2008
    ..We place these findings in light of recent findings on the architecture of spontaneous BOLD fluctuations in the awake human brain, and discuss the possible origins of the observed baseline brain activity fluctuations...
  64. ncbi request reprint Festina lente: evidences for fast and slow learning processes and a role for sleep in human motor skill learning
    Pierre Maquet
    Cyclotron Research Centre, University of Liege, Belgium
    Learn Mem 10:237-9. 2003
  65. pmc Offline persistence of memory-related cerebral activity during active wakefulness
    Philippe Peigneux
    Cyclotron Research Center, University of Liege, Liege, Belgium
    PLoS Biol 4:e100. 2006
    ..Results indicate that the human brain has already extensively processed recent memories during the first hours of post-training wakefulness, even when simultaneously coping with unrelated cognitive demands...
  66. pmc Functional neuroimaging insights into the physiology of human sleep
    Thien Thanh Dang-Vu
    Cyclotron Research Center, University of Liege, and Department of Neurology, Liege University Hospital, Liege, Belgium
    Sleep 33:1589-603. 2010
    ..Further imaging studies should focus on clarifying the role of specific sleep patterns for the processing of external stimuli, as well as the consolidation of freshly encoded information during sleep...
  67. ncbi request reprint Wavelength-dependent modulation of brain responses to a working memory task by daytime light exposure
    G Vandewalle
    Cyclotron Research Centre, University of Liege, B 4000 Liege, Belgium
    Cereb Cortex 17:2788-95. 2007
    ..Our results imply that monochromatic light can affect cognitive functions almost instantaneously and suggest that these effects are mediated by a melanopsin-based photoreceptor system...
  68. ncbi request reprint Learned material content and acquisition level modulate cerebral reactivation during posttraining rapid-eye-movements sleep
    Philippe Peigneux
    Cyclotron Research Center and Department of Neuropsychology, Universite de Liege, Belgium
    Neuroimage 20:125-34. 2003
    ..Our data provide the first experimental evidence for a link between behavioral performance and cerebral reactivation during REM sleep...
  69. pmc Neuroimaging insights into the pathophysiology of sleep disorders
    Martin Desseilles
    Cyclotron Research Centre, University of Liege, Liege, Belgium
    Sleep 31:777-94. 2008
    ..Modem neuroimaging techniques therefore provide a valuable tool to gain insight into possible pathophysiological mechanisms of sleep disorders in adult humans...
  70. doi request reprint "Relevance vector machine" consciousness classifier applied to cerebral metabolism of vegetative and locked-in patients
    Christophe L Phillips
    Cyclotron Research Centre, University of Liege, Liege, Belgium
    Neuroimage 56:797-808. 2011
    ..Therefore, RVM classification of cerebral metabolic images obtained in coma survivors could become a useful tool for the automated PET-based diagnosis of altered states of consciousness...
  71. doi request reprint Identifying the default-mode component in spatial IC analyses of patients with disorders of consciousness
    Andrea Soddu
    Coma Science Group, Cyclotron Research Centre, University of Liege, Liege, Belgium
    Hum Brain Mapp 33:778-96. 2012
    ..We here aimed to identify the DMN in the challenging patient population of disorders of consciousness encountered following coma...
  72. doi request reprint Functional neuroimaging of the reciprocal influences between sleep and wakefulness
    Zayd Jedidi
    Cyclotron Research Centre B30, University of Liege, 6, Allee du 8 Aout, 4000, Liege, Belgium
    Pflugers Arch 463:103-9. 2012
    ..These data reveal the dynamic interactions by which the succession of vigilance states support normal brain function and human cognition...
  73. doi request reprint Experience-dependent induction of hypnagogic images during daytime naps: a combined behavioural and EEG study
    Caroline Kussé
    Cyclotron Research Centre, University of Liege, Belgium
    J Sleep Res 21:10-20. 2012
    ....
  74. pmc Hierarchical clustering of brain activity during human nonrapid eye movement sleep
    Melanie Boly
    Cyclotron Research Centre, University of Liege, 4000 Liege, Belgium
    Proc Natl Acad Sci U S A 109:5856-61. 2012
    ..Such modifications in brain connectivity, possibly driven by sleep ultraslow oscillations, could hinder the brain's ability to integrate information and account for decreased consciousness during NREM sleep...
  75. pmc The Fate of Incoming Stimuli during NREM Sleep is Determined by Spindles and the Phase of the Slow Oscillation
    Manuel Schabus
    Cyclotron Research Centre, University of Liege Liège, Belgium
    Front Neurol 3:40. 2012
    ..Altogether, our results emphasize the notion that spontaneous fluctuations of brain activity profoundly modify brain responses to external information across all behavioral states, including deep NREM sleep...
  76. doi request reprint Light as a modulator of cognitive brain function
    Gilles Vandewalle
    Cyclotron Research Centre, University of Liege, 8 Allée du 6 Août, Bâtiment B30, B 4000 Liege, Belgium
    Trends Cogn Sci 13:429-38. 2009
    ..Light emerges as an important modulator of brain function and cognition...
  77. pmc Sleep in disorders of consciousness
    Victor Cologan
    Coma Science Group, Cyclotron Research Center, University of Liege, Belgium
    Sleep Med Rev 14:97-105. 2010
    ..At the present time the interactions of sleep and consciousness in brain-injured patients are a little studied subject but, the authors suggest, a potentially very interesting field of research...
  78. ncbi request reprint Here I am: the cortical correlates of visual self-recognition
    Christel Devue
    Department of Cognitive Science, University of Liege, 4000 Liege, Belgium
    Brain Res 1143:169-82. 2007
    ..The implication of present findings for a general framework of person identification is discussed...
  79. ncbi request reprint Sleep and motor skill learning
    Steven Laureys
    Cyclotron Research Centre, University of Liege, Sart Tilman, 4000 Liege, Belgium
    Neuron 35:5-7. 2002
    ..In this issue of Neuron, provide behavioral evidence that most of the improvement of a motor skill depends on nocturnal sleep...
  80. doi request reprint Depression alters "top-down" visual attention: a dynamic causal modeling comparison between depressed and healthy subjects
    Martin Desseilles
    Cyclotron Research Centre, University of Liege, Liege, Belgium
    Neuroimage 54:1662-8. 2011
    ..The present results document abnormal effective connectivity across visuo-attentional networks in MDD, which likely contributes to deficient attentional filtering of information...
  81. doi request reprint Offline processing of memories induced by perceptual visual learning during subsequent wakefulness and sleep: A behavioral study
    Luca Matarazzo
    Cyclotron Research Centre, University of Liege, Belgium
    J Vis 8:7.1-9. 2008
    ..These results suggest a beneficial effect of sleep on coarse orientation discrimination. Further studies are needed to characterize the neural correlates of this perceptual learning and the offline consolidation of perceptual memory...
  82. doi request reprint Repetitive transcranial magnetic stimulation over the primary motor cortex disrupts early boost but not delayed gains in performance in motor sequence learning
    Christophe Hotermans
    Cyclotron Research Centre, University of Liege, B 4000 Liege, Belgium
    Eur J Neurosci 28:1216-21. 2008
    ..These results suggest that M1 supports performance during the early post-training phase of motor skill consolidation, but is no longer mandatory in the subsequent, delayed stages of consolidation...
  83. ncbi request reprint Neuroimaging of narcolepsy
    Thien Thanh Dang-Vu
    Cyclotron Research Centre, University of Liege, Liege, Belgium
    CNS Neurol Disord Drug Targets 8:254-63. 2009
    ..Neuroimaging has proven to be a valuable tool for the study of sleep regulation and sleep disorders; its future developments will undoubtedly improve our understanding of the neural mechanisms underlying narcolepsy with cataplexy...
  84. ncbi request reprint Experience-dependent changes in cerebral functional connectivity during human rapid eye movement sleep
    S Laureys
    Cyclotron Research Center, , Belgium
    Neuroscience 105:521-5. 2001
    ..The optimization of this visuo-motor network during sleep could explain the gain in performance observed during the following day...
  85. pmc fMRI artefact rejection and sleep scoring toolbox
    Yves Leclercq
    Cyclotron Research Centre, University of Liege, Belgium
    Comput Intell Neurosci 2011:598206. 2011
    ..FAST" is developed in Matlab as an add-on toolbox for SPM8 and, therefore, internally uses its SPM8-meeg data format. "FAST" is available for free, under the..
  86. doi request reprint Neuroimaging of dreaming: state of the art and limitations
    Caroline Kussé
    Cyclotron Research Centre, University of Liege, Liege, Belgium
    Int Rev Neurobiol 92:87-99. 2010
    ..This review examines the difficulties associated with the characterization of dream correlates. ἓν οἶδα ὅτι οὐδὲν οἶδα Σωκράτης (The only thing I know is that I know nothing) Socrates...
  87. ncbi request reprint Neuroimaging in sleep medicine
    Thien Thanh Dang-Vu
    Cyclotron Research Centre B30, University of Liege Sart Tilman, 4000 Liege, Belgium
    Sleep Med 8:349-72. 2007
    ..This may finally offer the opportunity to use neuroimaging, in addition to the clinical and electrophysiological assessments, as a helpful tool in the diagnosis, classification, treatment and monitoring of sleep disorders in humans...
  88. doi request reprint Is there anybody in there? Detecting awareness in disorders of consciousness
    Athena Demertzi
    Coma Science Group, Neurology Department, Cyclotron Research Centre, University of Liege, Liege, Belgium
    Expert Rev Neurother 8:1719-30. 2008
    ....
  89. ncbi request reprint Early boost and slow consolidation in motor skill learning
    Christophe Hotermans
    Cyclotron Research Centre, University of Liege, B 4000 Liege, Belgium
    Learn Mem 13:580-3. 2006
    ..This early boost is predictive of the performance achieved 48 h later, suggesting its functional relevance for memory processes...
  90. ncbi request reprint An in computo investigation of the Landau-Kleffner syndrome
    Maxime Bonjean
    Cyclotron Medical Research Center, School of Medicine, University of Liege, 4000 Liege, Belgium
    Conf Proc IEEE Eng Med Biol Soc 2007:2730-4. 2007
    ..Understanding this mechanism is of prime importance for developing new therapeutical strategies...
  91. ncbi request reprint Bispectral index correlates with regional cerebral blood flow during sleep in distinct cortical and subcortical structures in humans
    Q Noirhomme
    Coma Science Group, Cyclotron Research Centre, University of Liege, Liege, Belgium
    Arch Ital Biol 147:51-7. 2009
    ..Thus, although mainly derived from frontal EEG, BIS could represent a wider index of cerebral activity...
  92. ncbi request reprint Brain function in the vegetative state
    Steven Laureys
    Cyclotron Research Center, Department of Neurology, CHU Sart Tilman, University of Liege, Liege, Belgium
    Acta Neurol Belg 102:177-85. 2002
    ....
  93. ncbi request reprint Phonological short-term memory networks following recovery from Landau and Kleffner syndrome
    Steve Majerus
    Department of Cognitive Sciences, University of Liege, Liege, Belgium
    Hum Brain Mapp 19:133-44. 2003
    ..These data suggest that impaired verbal STM at late outcome of LKS might indeed be related to a persistent decrease of activity in those posterior superior temporal gyri that were involved in the epileptic focus during the active phase...
  94. pmc Tracking the recovery of consciousness from coma
    Steven Laureys
    Cyclotron Research Center and Department of Neurology, University of Liege, Liege, Belgium
    J Clin Invest 116:1823-5. 2006
    ..This case shows that old dogmas need to be oppugned, as recovery with meaningful reduction in disability continued in this case for nearly 2 decades after extremely severe traumatic brain injury...
  95. pmc Neural correlates of ongoing conscious experience: both task-unrelatedness and stimulus-independence are related to default network activity
    David Stawarczyk
    Department of Cognitive Sciences, University of Liege, Liege, Belgium
    PLoS ONE 6:e16997. 2011
    ....
  96. ncbi request reprint An empirical Bayesian solution to the source reconstruction problem in EEG
    Christophe Phillips
    Centre de Recherches du Cyclotron, B30, Universite de Liege, Liege 4000, Belgium
    Neuroimage 24:997-1011. 2005
    ..The ReML solution was then applied to real somatosensory-evoked responses to illustrate the application in an empirical setting...
  97. ncbi request reprint Generation of rapid eye movements during paradoxical sleep in humans
    P Peigneux
    Cyclotron Research Center, , Belgium
    Neuroimage 14:701-8. 2001
    ..The interest in the presence of PGO waves in humans is outstanding because the cellular processes involved in, or triggered by, PGO waves might favor brain plasticity during PS...
  98. ncbi request reprint Brain activation induced by estimation of duration: a PET study
    P Maquet
    Centre de Recherches du Cyclotron CRC Liège, Belgium
    Neuroimage 3:119-26. 1996
    ..The data also suggest that the temporal dimension of a visual stimulus is processed in the same areas as other visual attributes...
  99. ncbi request reprint The basic pattern of activation in motor and sensory temporal tasks: positron emission tomography data
    H Lejeune
    Unité de Psychobiologie des Processus Temporels, Universite de Liege, Belgium
    Neurosci Lett 235:21-4. 1997
    ..These areas are assumed to play a major role in time processing, in relation to attention and memory mechanisms...
  100. ncbi request reprint Neural mechanisms of antinociceptive effects of hypnosis
    M E Faymonville
    Departments of Anesthesiology and Intensive Care Medicine and Neurology, and the Cyclotron Research Centre, University Hospital of Liege, Liege, Belgium
    Anesthesiology 92:1257-67. 2000
    ..In this study, we used positron emission tomography in 11 healthy volunteers to identify the brain areas in which hypnosis modulates cerebral responses to a noxious stimulus...
  101. ncbi request reprint Experience-dependent changes in cerebral activation during human REM sleep
    P Maquet
    Cyclotron Research Centre, University of Liege, Belgium
    Nat Neurosci 3:831-6. 2000
    ..These results support the hypothesis that memory traces are processed during REM sleep in humans...