Ian G Dobbins

Summary

Affiliation: Duke University Medical Center
Country: USA

Publications

  1. ncbi request reprint Cue- versus probe-dependent prefrontal cortex activity during contextual remembering
    Ian G Dobbins
    Duke University, Durham, NC, USA
    J Cogn Neurosci 18:1439-52. 2006
  2. ncbi request reprint Isolating rule- versus evidence-based prefrontal activity during episodic and lexical discrimination: a functional magnetic resonance imaging investigation of detection theory distinctions
    Ian G Dobbins
    Department of Psychological and Brain Sciences, Duke University, Durham, NC 27708, USA
    Cereb Cortex 16:1614-22. 2006
  3. ncbi request reprint Cortical activity reductions during repetition priming can result from rapid response learning
    Ian G Dobbins
    Psychological and Brain Sciences, Duke University, Durham, North Carolina 27708, USA
    Nature 428:316-9. 2004
  4. pmc Rule-dependent prefrontal cortex activity across episodic and perceptual decisions: an fMRI investigation of the criterial classification account
    Sanghoon Han
    Department of Psychology, Duke University, Durham, NC 27701, USA
    J Cogn Neurosci 21:922-37. 2009
  5. pmc Where is ELSA? The early to late shift in aging
    ILANA T Z DEW
    Center for Cognitive Neuroscience, Duke University, Durham, NC 27708, USA
    Cereb Cortex 22:2542-53. 2012
  6. ncbi request reprint Role of prefrontal and anterior cingulate regions in decision-making processes shared by memory and nonmemory tasks
    Mathias S Fleck
    Center for Cognitive Neuroscience, Duke University, Durham, NC 27708, USA
    Cereb Cortex 16:1623-30. 2006
  7. pmc Ventrolateral prefrontal cortex and self-initiated semantic elaboration during memory retrieval
    Ana Raposo
    Department of Psychology and Neuroscience, Duke University, Durham, NC 27701, USA
    Neuropsychologia 47:2261-71. 2009
  8. pmc Regulating recognition decisions through incremental reinforcement learning
    Sanghoon Han
    Duke University, Durham, North Carolina, USA
    Psychon Bull Rev 16:469-74. 2009
  9. 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
  10. pmc Functional significance of striatal responses during episodic decisions: recovery or goal attainment?
    Sanghoon Han
    Department of Psychology, Yonsei University, Seoul 120 749, Korea
    J Neurosci 30:4767-75. 2010

Detail Information

Publications24

  1. ncbi request reprint Cue- versus probe-dependent prefrontal cortex activity during contextual remembering
    Ian G Dobbins
    Duke University, Durham, NC, USA
    J Cogn Neurosci 18:1439-52. 2006
    ..They also demonstrate that contextual remembering recruits multiple, functionally distinct PFC processes...
  2. ncbi request reprint Isolating rule- versus evidence-based prefrontal activity during episodic and lexical discrimination: a functional magnetic resonance imaging investigation of detection theory distinctions
    Ian G Dobbins
    Department of Psychological and Brain Sciences, Duke University, Durham, NC 27708, USA
    Cereb Cortex 16:1614-22. 2006
    ..We discuss the mechanistic differences between same-different versus forced-choice decisions and the implications of these data for current theories of PFC activity during episodic remembering and executive control...
  3. ncbi request reprint Cortical activity reductions during repetition priming can result from rapid response learning
    Ian G Dobbins
    Psychological and Brain Sciences, Duke University, Durham, North Carolina 27708, USA
    Nature 428:316-9. 2004
    ..In contrast, prefrontal cortex activity tracked behavioural priming and predicted the degree to which cue reversal would slow down object classification--highlighting the role of the prefrontal cortex in executive control...
  4. pmc Rule-dependent prefrontal cortex activity across episodic and perceptual decisions: an fMRI investigation of the criterial classification account
    Sanghoon Han
    Department of Psychology, Duke University, Durham, NC 27701, USA
    J Cogn Neurosci 21:922-37. 2009
    ..These data indicate that LPFC responses reflect the number of executed criterial classifications or judgments, independent of the number of competing stimuli and the overt response demands of the decision task...
  5. pmc Where is ELSA? The early to late shift in aging
    ILANA T Z DEW
    Center for Cognitive Neuroscience, Duke University, Durham, NC 27708, USA
    Cereb Cortex 22:2542-53. 2012
    ..Taken together, these results critically suggest that aging results in temporally lagged activity even in regions not typically associated with cognitive control, such as the MTL...
  6. ncbi request reprint Role of prefrontal and anterior cingulate regions in decision-making processes shared by memory and nonmemory tasks
    Mathias S Fleck
    Center for Cognitive Neuroscience, Duke University, Durham, NC 27708, USA
    Cereb Cortex 16:1623-30. 2006
    ..Overall, the results demonstrate how direct cross-function comparisons clarify the generality and specificity of the functions of various brain regions...
  7. pmc Ventrolateral prefrontal cortex and self-initiated semantic elaboration during memory retrieval
    Ana Raposo
    Department of Psychology and Neuroscience, Duke University, Durham, NC 27701, USA
    Neuropsychologia 47:2261-71. 2009
    ..If successful, this improves the match between retrieval cue and engram and facilitates performance...
  8. pmc Regulating recognition decisions through incremental reinforcement learning
    Sanghoon Han
    Duke University, Durham, North Carolina, USA
    Psychon Bull Rev 16:469-74. 2009
    ..Overall, these data demonstrate that incremental reinforcement-learning mechanisms influence the degree of caution subjects exercise when evaluating explicit memories...
  9. 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...
  10. pmc Functional significance of striatal responses during episodic decisions: recovery or goal attainment?
    Sanghoon Han
    Department of Psychology, Yonsei University, Seoul 120 749, Korea
    J Neurosci 30:4767-75. 2010
    ..Instead, it is heavily dependent upon satisfaction of the subjective goals of the observer...
  11. ncbi request reprint Domain-general and domain-sensitive prefrontal mechanisms for recollecting events and detecting novelty
    Ian G Dobbins
    Psychological and Brain Sciences, Duke University, Durham, NC 27708, USA
    Cereb Cortex 15:1768-78. 2005
    ..Collectively, these data isolate task- from domain-sensitive PFC control processes strategically recruited in the service of episodic memory...
  12. ncbi request reprint Distinctiveness and the recognition mirror effect: evidence for an item-based criterion placement heuristic
    Ian G Dobbins
    Psychological and Brain Sciences, Duke University, Durham, NC 27708, USA
    J Exp Psychol Learn Mem Cogn 31:1186-98. 2005
    ..With sufficient response time and recent encoding, observers demand more evidence for conceptually distinctive items, perhaps because such items typically foster vivid recollection during retrieval...
  13. pmc Examining recognition criterion rigidity during testing using a biased-feedback technique: evidence for adaptive criterion learning
    Sanghoon Han
    Department of Psychology and Neuroscience, Duke University, Durham, North Carolina 27708 0086, USA
    Mem Cognit 36:703-15. 2008
    ..This mechanism may be fundamentally different from criterion shifts following explicit instructions and warnings, or shifts linked to manipulations of stimulus characteristics combined with feedback highlighting those manipulations...
  14. ncbi request reprint Dissociating familiarity from recollection using rote rehearsal
    Ian G Dobbins
    Psychological and Brain Sciences, Duke University, Durham, NC 27708, USA
    Mem Cognit 32:932-44. 2004
    ..The results suggest that rote rehearsal can dissociate familiarity from recollection at the time of encoding and that item recognition cannot be fully accommodated within a one-dimensional signal detection model...
  15. ncbi request reprint Executive control during episodic retrieval: multiple prefrontal processes subserve source memory
    Ian G Dobbins
    Martinos Center for Biomedical Imaging, MGH MIT HMS, Charlestown, MA 02129, USA
    Neuron 35:989-96. 2002
    ....
  16. pmc Item to decision mapping in rapid response learning
    David M Schnyer
    Boston VA Healthcare System, Boston, Massachusetts, USA
    Mem Cognit 35:1472-82. 2007
    ..Taken together, these results indicate that response learning consists of the formation of an association between a specific visual representation and a classification decision...
  17. ncbi request reprint Rapid response learning in amnesia: delineating associative learning components in repetition priming
    David M Schnyer
    Memory Disorders Research Center, Boston VA Healthcare System, Boston University School of Medicine, 150 South Huntington Ave, Boston, MA 02130 4817, USA
    Neuropsychologia 44:140-9. 2006
    ..With repeated exposure, behavioral facilitation rapidly comes to reflect a more efficient response learning mechanism rather than facilitated access to object knowledge...
  18. pmc The effects of priming on frontal-temporal communication
    Avniel S Ghuman
    Athinoula A Martinos Center for Biomedical Imaging, Massachusetts General Hospital Massachusetts Institute of Technology Harvard Medical School, Boston, MA 02115, USA
    Proc Natl Acad Sci U S A 105:8405-9. 2008
    ..These findings suggest that object repetition results in enhanced interactions between brain regions, which facilitates performance and reduces processing demands on the regions involved...
  19. pmc Cue-framing effects in source remembering: a memory misattribution model
    Ian G Dobbins
    Department of Psychology, Washington University, St Louis, Missouri 63130, USA
    Mem Cognit 36:104-18. 2008
    ..The data suggest that, in addition to qualitative monitoring strategies, subjects also use the availability of item memory in a heuristic fashion during confirmatory source attributions...
  20. ncbi request reprint Automatic affective responses to smoking cues
    B Keith Payne
    Department of Psychology, University of North Carolina Chapel Hill, Chapel Hill, NC 27599, USA
    Exp Clin Psychopharmacol 15:400-9. 2007
    ..The results are important for theories that emphasize the role of cue conditioning in maintaining addiction because these theories assume, consistent with the current findings, that smoking cues can take on positive reward value...
  21. pmc Effects of healthy aging on hippocampal and rhinal memory functions: an event-related fMRI study
    Sander M Daselaar
    Univeristy of Amsterdam, Animal Physiology and Cognitive Neuroscience section Swammerdam Institute of Life Sciences, University of Amsterdam, Nieuwe Achtergracht 166, Amsterdam, The Netherlands
    Cereb Cortex 16:1771-82. 2006
    ..This finding has important clinical implications because early Alzheimer's disease impairs both hippocampus and rhinal cortex...
  22. ncbi request reprint Specificity of priming: a cognitive neuroscience perspective
    Daniel L Schacter
    Department of Psychology, Harvard University, Cambridge, Massachusetts 02138, USA
    Nat Rev Neurosci 5:853-62. 2004
    ..We consider empirical, methodological and conceptual issues that relate to each type of specificity, and suggest a theoretical perspective to help in guiding future research...
  23. ncbi request reprint Memory orientation and success: separable neurocognitive components underlying episodic recognition
    Ian G Dobbins
    Martinos Center for Biomedical Imaging, MGH MIT HMS, Charlestown, MA 02129, USA
    Neuropsychologia 41:318-33. 2003
    ..These results indicate that different memory orientations recruit distinct prefrontal and parietal networks and that the recovery of episodic context is associated with the hippocampus and surrounding medial temporal cortices...
  24. ncbi request reprint Separating sensitivity from response bias: implications of comparisons of yes-no and forced-choice tests for models and measures of recognition memory
    Neal E A Kroll
    Department of Psychology, University of California, Davis 95616, USA
    J Exp Psychol Gen 131:241-54. 2002
    ..The results illustrate the pitfalls of using a single-component model to measure accuracy in tasks that reflect 2 or more underlying processes...