Jon S Simons

Summary

Affiliation: University College London
Country: UK

Publications

  1. ncbi request reprint Failing to get the gist: reduced false recognition of semantic associates in semantic dementia
    Jon S Simons
    Institute of Cognitive Neuroscience, University College London, London, United Kingdom
    Neuropsychology 19:353-61. 2005
  2. ncbi request reprint Recollection-based memory in frontotemporal dementia: implications for theories of long-term memory
    Jon S Simons
    MRC Cognition and Brain Sciences Unit, Cambridge, UK
    Brain 125:2523-36. 2002
  3. ncbi request reprint Anterior prefrontal cortex and the recollection of contextual information
    Jon S Simons
    Institute of Cognitive Neuroscience, Department of Psychology, University College London, 17 Queen Square, London WC1N 3AR, UK
    Neuropsychologia 43:1774-83. 2005
  4. ncbi request reprint Neural mechanisms of visual object priming: evidence for perceptual and semantic distinctions in fusiform cortex
    Jon S Simons
    Department of Psychology, Harvard University, Cambridge, MA 02138, USA
    Neuroimage 19:613-26. 2003
  5. ncbi request reprint Prefrontal and medial temporal lobe interactions in long-term memory
    Jon S Simons
    Institute of Cognitive Neuroscience, University College London, Alexandra House, 17 Queen Square, London WC1N 3AR, UK
    Nat Rev Neurosci 4:637-48. 2003
  6. pmc Distinct roles for lateral and medial anterior prefrontal cortex in contextual recollection
    Jon S Simons
    Institute of Cognitive Neuroscience and Department of Pyschology, University College London, United Kingdom
    J Neurophysiol 94:813-20. 2005
  7. ncbi request reprint Specific- and partial-source memory: effects of aging
    Jon S Simons
    Department of Psychology, Harvard University, Cambridge, MA, USA
    Psychol Aging 19:689-94. 2004
  8. ncbi request reprint Discriminating imagined from perceived information engages brain areas implicated in schizophrenia
    Jon S Simons
    Institute of Cognitive Neuroscience and Department of Psychology, University College London, UK
    Neuroimage 32:696-703. 2006
  9. pmc The Scale of Functional Specialization within Human Prefrontal Cortex
    Sam J Gilbert
    Institute of Cognitive Neuroscience and Division of Psychology and Language Sciences, University College London, London WC1N 3AR, United Kingdom
    J Neurosci 30:1233-7. 2010
  10. pmc Distinct roles for lateral and medial rostral prefrontal cortex in source monitoring of perceived and imagined events
    Martha S Turner
    Institute of Cognitive Neuroscience and Department of Psychology, University College London, 17 Queen Square, London WC1N 3AR, UK
    Neuropsychologia 46:1442-53. 2008

Detail Information

Publications32

  1. ncbi request reprint Failing to get the gist: reduced false recognition of semantic associates in semantic dementia
    Jon S Simons
    Institute of Cognitive Neuroscience, University College London, London, United Kingdom
    Neuropsychology 19:353-61. 2005
    ....
  2. ncbi request reprint Recollection-based memory in frontotemporal dementia: implications for theories of long-term memory
    Jon S Simons
    MRC Cognition and Brain Sciences Unit, Cambridge, UK
    Brain 125:2523-36. 2002
    ..These results provide further compelling evidence in favour of the multiple input model of long-term memory and highlight the role of frontal lobe systems in recollection-based memory...
  3. ncbi request reprint Anterior prefrontal cortex and the recollection of contextual information
    Jon S Simons
    Institute of Cognitive Neuroscience, Department of Psychology, University College London, 17 Queen Square, London WC1N 3AR, UK
    Neuropsychologia 43:1774-83. 2005
    ..These results suggest different roles for lateral and medial anterior prefrontal cortex in recollection...
  4. ncbi request reprint Neural mechanisms of visual object priming: evidence for perceptual and semantic distinctions in fusiform cortex
    Jon S Simons
    Department of Psychology, Harvard University, Cambridge, MA 02138, USA
    Neuroimage 19:613-26. 2003
    ..The results are consistent with the view that the right fusiform plays a greater role in processing specific visual form information about objects, whereas the left fusiform is also involved in lexical/semantic processing...
  5. ncbi request reprint Prefrontal and medial temporal lobe interactions in long-term memory
    Jon S Simons
    Institute of Cognitive Neuroscience, University College London, Alexandra House, 17 Queen Square, London WC1N 3AR, UK
    Nat Rev Neurosci 4:637-48. 2003
  6. pmc Distinct roles for lateral and medial anterior prefrontal cortex in contextual recollection
    Jon S Simons
    Institute of Cognitive Neuroscience and Department of Pyschology, University College London, United Kingdom
    J Neurophysiol 94:813-20. 2005
    ..Lateral regions seem to be more involved in the early retrieval specification stages of recollection, with medial regions contributing to later stages (e.g., monitoring and verification)...
  7. ncbi request reprint Specific- and partial-source memory: effects of aging
    Jon S Simons
    Department of Psychology, Harvard University, Cambridge, MA, USA
    Psychol Aging 19:689-94. 2004
    ..When the groups were matched on partial-source performance, no disproportionate specific-source impairment was seen. The results suggest that aging does not differentially affect specific- versus partial-source memory...
  8. ncbi request reprint Discriminating imagined from perceived information engages brain areas implicated in schizophrenia
    Jon S Simons
    Institute of Cognitive Neuroscience and Department of Psychology, University College London, UK
    Neuroimage 32:696-703. 2006
    ..These results indicate a possible link between the brain areas implicated in schizophrenia and the regions supporting the ability to discriminate between perceived and imagined information...
  9. pmc The Scale of Functional Specialization within Human Prefrontal Cortex
    Sam J Gilbert
    Institute of Cognitive Neuroscience and Division of Psychology and Language Sciences, University College London, London WC1N 3AR, United Kingdom
    J Neurosci 30:1233-7. 2010
    ..Furthermore, these findings suggest that divergent results from previous studies may reflect the recruitment of functionally distinct regions and that "reverse inference" should be undertaken with caution...
  10. pmc Distinct roles for lateral and medial rostral prefrontal cortex in source monitoring of perceived and imagined events
    Martha S Turner
    Institute of Cognitive Neuroscience and Department of Psychology, University College London, 17 Queen Square, London WC1N 3AR, UK
    Neuropsychologia 46:1442-53. 2008
    ....
  11. pmc Separable forms of reality monitoring supported by anterior prefrontal cortex
    Jon S Simons
    Department of Experimental Psychology, University of Cambridge, Downing Street, Cambridge, UK
    J Cogn Neurosci 20:447-57. 2008
    ..The observation of significant correlations between reduced medial anterior prefrontal signal and scores on such measures corroborates these theoretical links...
  12. ncbi request reprint Performance-related activity in medial rostral prefrontal cortex (area 10) during low-demand tasks
    Sam J Gilbert
    Institute of Cognitive Neuroscience, University, College London, London, England
    J Exp Psychol Hum Percept Perform 32:45-58. 2006
    ..Thus, at least under certain circumstances, medial rostral PFC appears to support attention toward the external environment, facilitating performance in situations that do not require extensive processing of experimental stimuli...
  13. pmc Dissociation between memory accuracy and memory confidence following bilateral parietal lesions
    Jon S Simons
    Department of Experimental Psychology, University of Cambridge, Cambridge, UK
    Cereb Cortex 20:479-85. 2010
    ....
  14. ncbi request reprint Differential components of prospective memory? Evidence from fMRI
    Jon S Simons
    Institute of Cognitive Neuroscience and Department of Psychology, University College London, UK
    Neuropsychologia 44:1388-97. 2006
    ..Together, the results suggest that whilst cue identification and intention retrieval may be behaviorally separable, they share at least some common neural basis in anterior prefrontal cortex...
  15. ncbi request reprint Functional specialization within rostral prefrontal cortex (area 10): a meta-analysis
    Sam J Gilbert
    University College London, UK
    J Cogn Neurosci 18:932-48. 2006
    ..These results point to considerable functional segregation within rostral prefrontal cortex...
  16. ncbi request reprint Comment on "Wandering minds: the default network and stimulus-independent thought"
    Sam J Gilbert
    Institute of Cognitive Neuroscience and Department of Psychology, University College London, London, UK
    Science 317:43; author reply 43. 2007
    ..g., watchfulness). Consideration of both possibilities is required to resolve this ambiguity...
  17. ncbi request reprint Is the parietal lobe necessary for recollection in humans?
    Jon S Simons
    Brain Mapping Unit, University of Cambridge, Cambridge, UK
    Neuropsychologia 46:1185-91. 2008
    ..Thus, although the processes subserved by the human parietal lobe appear to be recruited to support memory function, they are not a necessary requirement for accurate remembering to occur...
  18. ncbi request reprint Feeling-of-knowing in episodic memory: an event-related fMRI study
    Anat Maril
    Department of Psychology, Harvard University, Cambridge, MA 02138, USA
    Neuroimage 18:827-36. 2003
    ..These results provide evidence that the phenomenology of graded recall is represented neurally in frontal and parietal cortices, but that activation at encoding may not precipitate the different levels of recall experience...
  19. pmc Distinct regions of medial rostral prefrontal cortex supporting social and nonsocial functions
    Sam J Gilbert
    Institute of Cognitive Neuroscience, Department of Psychology, University College London, London, UK
    Soc Cogn Affect Neurosci 2:217-26. 2007
    ..These results generalized from one task to the other, suggesting a new axis of functional organization within MPFC...
  20. pmc Use of explicit memory cues following parietal lobe lesions
    Ian G Dobbins
    Department of Psychology, Washington University, St Louis, MO, USA
    Neuropsychologia 50:2992-3003. 2012
    ..We outline the importance of such adaptive biasing through consideration of basic signal detection predictions regarding maximum possible accuracy with and without informative environmental cues...
  21. ncbi request reprint Graded recall success: an event-related fMRI comparison of tip of the tongue and feeling of knowing
    Anat Maril
    Department of Psychology, Harvard University, USA
    Neuroimage 24:1130-8. 2005
    ..The results are interpreted in the light of theories of the role of prefrontal cortex in recall and cognitive conflict...
  22. ncbi request reprint Regional brain activations differ for semantic features but not categories
    Andy C H Lee
    MRC Cognition and Brain Sciences Unit, 15 Chaucer Road, Cambridge, CB2 2EF
    Neuroreport 13:1497-501. 2002
    ..These findings support a primarily attribute-based neural organisation of semantic knowledge...
  23. ncbi request reprint Differential functions of lateral and medial rostral prefrontal cortex (area 10) revealed by brain-behavior associations
    Sam J Gilbert
    Institute of Cognitive Neuroscience and Department of Psychology, University College London, London, UK
    Cereb Cortex 16:1783-9. 2006
    ..Medial activations were associated with contrasts where RTs were, if anything, faster in experimental than control conditions. These findings place important constraints on theories of rostral PFC functions...
  24. pmc Multimodal imaging reveals the spatiotemporal dynamics of recollection
    Zara M Bergström
    Department of Psychology, University of Cambridge, Downing Street, Cambridge CB2 3EB, UK
    Neuroimage 68:141-53. 2013
    ..The findings suggest that although medial parietal and left lateral prefrontal regions mediate functionally different retrieval processes, they are both engaged at a late stage of episodic retrieval...
  25. ncbi request reprint Time-travelling and mind-travelling: examining individual differences in self-projection
    Jayne Cullen
    University of Cambridge Medical School, Cambridge, UK
    Psychiatr Danub 23:S182-6. 2011
    ..The significance of these findings is discussed with respect to the suggestion that memory and theory of mind rely on a common set of processes...
  26. pmc Long-term memory for the terrorist attack of September 11: flashbulb memories, event memories, and the factors that influence their retention
    William Hirst
    Department of Psychology, New School for Social Research, New York, NY 10011, USA
    J Exp Psychol Gen 138:161-76. 2009
    ..The results are discussed in terms of community memory practices...
  27. ncbi request reprint Impairment of specific episodic memory processes by sub-psychotic doses of ketamine: the effects of levels of processing at encoding and of the subsequent retrieval task
    Garry D Honey
    Department of Psychiatry, University of Cambridge, Addenbrooke s Hospital, P O Box 255, Hills Road, Cambridge, CB2 2QQ, UK
    Psychopharmacology (Berl) 181:445-57. 2005
    ..The precise nature of the impact of the N-methyl-D-aspartate antagonist, ketamine, upon human episodic memory, has yet to be elucidated fully...
  28. ncbi request reprint What is the parietal lobe contribution to human memory?
    Jon S Simons
    Neuropsychologia 46:1739-42. 2008
  29. ncbi request reprint fMRI evidence for separable and lateralized prefrontal memory monitoring processes
    Ian G Dobbins
    Duke University, USA
    J Cogn Neurosci 16:908-20. 2004
    ..These data suggest a role for right PFC in the close monitoring of the familiarity of objects, which becomes critical when contextual recollection is ineffective in satisfying a memory demand...
  30. pmc Parietal contributions to recollection: electrophysiological evidence from aging and patients with parietal lesions
    Brandon A Ally
    Center for Translational Cognitive Neuroscience, Geriatric Research Education Clinical Center, Edith Nourse Rogers Memorial Veterans Hospital, Bedford, MA 01730, USA
    Neuropsychologia 46:1800-12. 2008
    ..From these results, the authors speculate that the parietal old/new effect may be the neural correlate of an individual's subjective recollective experience...
  31. ncbi request reprint Memory for the September 11, 2001, terrorist attacks one year later in patients with Alzheimer's disease, patients with mild cognitive impairment, and healthy older adults
    Andrew E Budson
    Geriatric Research Education Clinical Center, Edith Nourse Rogers Memorial Veterans Hospital, Bedford, MA 01730, USA
    Cortex 43:875-88. 2007
    ..Lastly, although memory distortions were common among all groups, they were greatest in the patients with AD...
  32. ncbi request reprint Memory and emotions for the september 11, 2001, terrorist attacks in patients with Alzheimer's disease, patients with mild cognitive impairment, and healthy older adults
    Andrew E Budson
    Division of Cognitive and Behavioral Neurology, Department of Neurology, Brigham and Women s Hospital, Boston, MA 02115, USA
    Neuropsychology 18:315-27. 2004
    ..Last, distortions of memory for personal information were frequent for all participants but were more common in patients with AD...