P Peigneux

Summary

Country: Belgium

Publications

  1. 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
  2. ncbi request reprint A time to think: circadian rhythms in human cognition
    Christina Schmidt
    Cyclotron Research Centre, University of Liege, Liege, Belgium
    Cogn Neuropsychol 24:755-89. 2007
  3. 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
  4. ncbi request reprint Influence of ageing and educational level on the prevalence of body-part-as-objects in normal subjects
    P Peigneux
    Universite de Liege, Centre de Recherches du Cyclotron, Service de Neurologie, Liege, Belgium
    J Clin Exp Neuropsychol 21:547-52. 1999
  5. ncbi request reprint Imaging a cognitive model of apraxia: the neural substrate of gesture-specific cognitive processes
    Philippe Peigneux
    Cyclotron Research Centre, University of Liege, Liege, Belgium
    Hum Brain Mapp 21:119-42. 2004
  6. 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
  7. ncbi request reprint Neural and cognitive bases of upper limb apraxia in corticobasal degeneration
    P Peigneux
    Centre de Recherches du Cyclotron, Service de Neuropsychologie, Universite de Liege, Belgium
    Neurology 57:1259-68. 2001
  8. 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
  9. ncbi request reprint Striatum forever, despite sequence learning variability: a random effect analysis of PET data
    P Peigneux
    Centre de Recherches du Cyclotron, Universite de Liege, Belgium
    Hum Brain Mapp 10:179-94. 2000
  10. ncbi request reprint [A neuropsychological and functional brain imaging study of visuo-imitative apraxia]
    P Peigneux
    Centre de Recherches du Cyclotron, Universit e de Liège, Belgique
    Rev Neurol (Paris) 156:459-72. 2000

Detail Information

Publications50

  1. 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
    ....
  2. ncbi request reprint A time to think: circadian rhythms in human cognition
    Christina Schmidt
    Cyclotron Research Centre, University of Liege, Liege, Belgium
    Cogn Neuropsychol 24:755-89. 2007
    ....
  3. 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...
  4. ncbi request reprint Influence of ageing and educational level on the prevalence of body-part-as-objects in normal subjects
    P Peigneux
    Universite de Liege, Centre de Recherches du Cyclotron, Service de Neurologie, Liege, Belgium
    J Clin Exp Neuropsychol 21:547-52. 1999
    ..In a clinical perspective, BPO data have therefore to be considered carefully when one wants to include this error type as an indicator of limb apraxia...
  5. ncbi request reprint Imaging a cognitive model of apraxia: the neural substrate of gesture-specific cognitive processes
    Philippe Peigneux
    Cyclotron Research Centre, University of Liege, Liege, Belgium
    Hum Brain Mapp 21:119-42. 2004
    ..s proposal. Based on the above considerations, we suggest and discuss a revised model for upper limb apraxia that might best account for both brain imaging findings and neuropsychological dissociations reported in the apraxia literature...
  6. 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...
  7. ncbi request reprint Neural and cognitive bases of upper limb apraxia in corticobasal degeneration
    P Peigneux
    Centre de Recherches du Cyclotron, Service de Neuropsychologie, Universite de Liege, Belgium
    Neurology 57:1259-68. 2001
    ..To investigate the neural and cognitive bases of upper limb apraxia in corticobasal degeneration (CBD)...
  8. 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...
  9. ncbi request reprint Striatum forever, despite sequence learning variability: a random effect analysis of PET data
    P Peigneux
    Centre de Recherches du Cyclotron, Universite de Liege, Belgium
    Hum Brain Mapp 10:179-94. 2000
    ....
  10. ncbi request reprint [A neuropsychological and functional brain imaging study of visuo-imitative apraxia]
    P Peigneux
    Centre de Recherches du Cyclotron, Universit e de Liège, Belgique
    Rev Neurol (Paris) 156:459-72. 2000
    ....
  11. 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...
  12. 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...
  13. ncbi request reprint Fluorodopa uptake and glucose metabolism in early stages of corticobasal degeneration
    S Laureys
    Cyclotron Research Center, and Department of Neurology, University of Liege, Belgium
    J Neurol 246:1151-8. 1999
    ..In early stages of CBD, FDOPA and FDG PET patterns differed from those observed in PD. In CBD the asymmetry in FDOPA uptake was less pronounced than that of clinical signs or metabolic impairment...
  14. 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...
  15. 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...
  16. 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
    ....
  17. pmc Baseline brain activity fluctuations predict somatosensory perception in humans
    M Boly
    Coma Science Group, Cyclotron Research Center, B30, Allee du 6 Aout, Sart Tilman, University of Liege, B 4000 Liege, Belgium
    Proc Natl Acad Sci U S A 104:12187-92. 2007
    ..These results suggest that baseline brain-activity fluctuations may profoundly modify our conscious perception of the external world...
  18. 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...
  19. ncbi request reprint Cortical processing of noxious somatosensory stimuli in the persistent vegetative state
    S Laureys
    Cyclotron Research Center, University of Liège B30, Department of Neurology, CHU B35, Sart Tilman, 4000 Liege, Belgium
    Neuroimage 17:732-41. 2002
    ..However, this activation of primary cortex seems to be isolated and dissociated from higher-order associative cortices...
  20. ncbi request reprint A role for sleep in brain plasticity
    T T Dang-Vu
    Cyclotron Research Centre, University of Liege, Belgium
    Pediatr Rehabil 9:98-118. 2006
    ..Finally, recent works show the modulation during sleep of cerebral protein synthesis and expression of genes involved in neuronal plasticity...
  21. 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...
  22. 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...
  23. ncbi request reprint Sleeping brain, learning brain. The role of sleep for memory systems
    P Peigneux
    Cyclotron Research Center, , , Sart Tilman, , Belgium
    Neuroreport 12:A111-24. 2001
    ....
  24. 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...
  25. 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...
  26. 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...
  27. 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...
  28. doi request reprint Cognitive function in the locked-in syndrome
    Caroline Schnakers
    Cyclotron Research Center, University of Liege, Belgium
    J Neurol 255:323-30. 2008
    ..Classically, communication remains possible by means of spared vertical eye movements and/or blinking. To allow assessing cognitive functions in LIS patients, we propose here a neuropsychological testing based on eye-coded communication...
  29. 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
    ....
  30. 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...
  31. 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...
  32. 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...
  33. 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...
  34. 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
    ....
  35. 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...
  36. 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...
  37. 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
  38. 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...
  39. 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...
  40. 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...
  41. 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...
  42. pmc Cerebral asymmetries in sleep-dependent processes of memory consolidation
    Philippe Peigneux
    Cyclotron Research Centre, University of Liege, Liege, Belgium
    Learn Mem 14:400-6. 2007
    ..These interhemispheric differences tentatively call for a reappraisal of the role of cerebral asymmetries in wake- and sleep-dependent processes of memory consolidation...
  43. ncbi request reprint Brain function in the vegetative state
    Steven Laureys
    University of Liege, Cyclotron Research Center, Sart Tilman B30, 4000 Liege, Belgium
    Adv Exp Med Biol 550:229-38. 2004
  44. ncbi request reprint Task-related interaction between basal ganglia and cortical dopamine release
    Gaetan Garraux
    Human Motor Control Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, Maryland 20892, USA
    J Neurosci 27:14434-41. 2007
    ....
  45. ncbi request reprint Cerebral correlates of explicit sequence learning
    Arnaud Destrebecqz
    Cognitive Science Research Unit, Universite Libre de Bruxelles, Bruxelles, Belgium
    Brain Res Cogn Brain Res 16:391-8. 2003
    ..This suggests a significant role for the ACC/MPFC in the explicit processing of sequential material...
  46. ncbi request reprint Encoding difficulty promotes postlearning changes in sleep spindle activity during napping
    Christina Schmidt
    Centre for Chronobiology, Psychiatric University Clinics, CH 4025 Basel, Switzerland
    J Neurosci 26:8976-82. 2006
    ..Furthermore, we demonstrate here that the nature of the learning material is a determinant factor for sleep-related alterations after declarative learning...
  47. pmc The neural correlates of implicit and explicit sequence learning: Interacting networks revealed by the process dissociation procedure
    Arnaud Destrebecqz
    Cognitive Science Research Unit, Universite Libre de Bruxelles, B 1050 Belgium Cyclotron Research Center, University of Liege, Switzerland
    Learn Mem 12:480-90. 2005
    ..They also supply further evidence for a partial dissociation between the neural substrates supporting conscious and nonconscious components of performance during recollection of a learned sequence...
  48. ncbi request reprint Implicit oculomotor sequence learning in humans: Time course of offline processing
    Geneviève Albouy
    Cyclotron Research Centre B30 University of Liège Sart Tilman 4000 Liège Belgium
    Brain Res 1090:163-71. 2006
    ..The offline processing of oculomotor memories follows distinct stages in a way similar to those observed after manual or digital sequence learning...
  49. ncbi request reprint Be caught napping: you're doing more than resting your eyes
    Pierre Maquet
    Nat Neurosci 5:618-9. 2002
  50. ncbi request reprint Methods for studying unconscious learning
    Arnaud Destrebecqz
    LEAD, Universite de Bourgogne, Pôle AAFE Esplanade Erasme, BP 26513, 21065 Dijon Cedex, France
    Prog Brain Res 150:69-80. 2005
    ....