T W Buchanan

Summary

Affiliation: University of Iowa
Country: USA

Publications

  1. pmc Verbal and nonverbal emotional memory following unilateral amygdala damage
    T W Buchanan
    Department of Neurology, Division of Cognitive Neuroscience, University of Iowa, College of Medicine, Iowa City, Iowa 52242, USA
    Learn Mem 8:326-35. 2001
  2. pmc Impaired memory retrieval correlates with individual differences in cortisol response but not autonomic response
    Tony W Buchanan
    Department of Neurology, University of Iowa, Iowa City, Iowa 52242, USA
    Learn Mem 13:382-7. 2006
  3. ncbi request reprint The influence of autonomic arousal and semantic relatedness on memory for emotional words
    Tony W Buchanan
    Department of Neurology, University of Iowa, 200 Hawkins Drive, Iowa City, IA 52242, USA
    Int J Psychophysiol 61:26-33. 2006
  4. ncbi request reprint Memories for emotional autobiographical events following unilateral damage to medial temporal lobe
    Tony W Buchanan
    Division of Cognitive Neuroscience, Department of Neurology, University of Iowa, Iowa City, IA 52242, USA
    Brain 129:115-27. 2006
  5. ncbi request reprint Anteromedial temporal lobe damage blocks startle modulation by fear and disgust
    Tony W Buchanan
    Division of Cognitive Neuroscience, Department of Neurology, University of Iowa, Iowa City, IA 52242, USA
    Behav Neurosci 118:429-37. 2004
  6. ncbi request reprint Circadian regulation of cortisol after hippocampal damage in humans
    Tony W Buchanan
    Department of Neurology, University of Iowa, 200 Hawkins Drive, Iowa City, IA 52242, USA
    Biol Psychiatry 56:651-6. 2004
  7. ncbi request reprint Emotional autobiographical memories in amnesic patients with medial temporal lobe damage
    Tony W Buchanan
    Division of Cognitive Neuroscience, Department of Neurology, University of Iowa, Iowa City, Iowa 52242, USA
    J Neurosci 25:3151-60. 2005
  8. pmc Stress and emotional memory retrieval: effects of sex and cortisol response
    Tony W Buchanan
    Department of Neurology, University of Iowa, USA
    Neurobiol Learn Mem 89:134-41. 2008
  9. ncbi request reprint Amygdala damage impairs emotional memory for gist but not details of complex stimuli
    Ralph Adolphs
    Division of Humanities and Social Sciences, California Institute of Technology, Pasadena, California 91125, USA
    Nat Neurosci 8:512-8. 2005
  10. ncbi request reprint A mechanism for impaired fear recognition after amygdala damage
    Ralph Adolphs
    Department of Neurology, University of Iowa, Iowa City, Iowa 52242, USA
    Nature 433:68-72. 2005

Detail Information

Publications15

  1. pmc Verbal and nonverbal emotional memory following unilateral amygdala damage
    T W Buchanan
    Department of Neurology, Division of Cognitive Neuroscience, University of Iowa, College of Medicine, Iowa City, Iowa 52242, USA
    Learn Mem 8:326-35. 2001
    ..The latter finding offers partial support for a lateralized and material-specific pattern of the amygdala's contribution to emotional memory...
  2. pmc Impaired memory retrieval correlates with individual differences in cortisol response but not autonomic response
    Tony W Buchanan
    Department of Neurology, University of Iowa, Iowa City, Iowa 52242, USA
    Learn Mem 13:382-7. 2006
    ..These results suggest that individual differences in cortisol reactivity affect memory retrieval performance, and help to explain the differential effects of stress on memory...
  3. ncbi request reprint The influence of autonomic arousal and semantic relatedness on memory for emotional words
    Tony W Buchanan
    Department of Neurology, University of Iowa, 200 Hawkins Drive, Iowa City, IA 52242, USA
    Int J Psychophysiol 61:26-33. 2006
    ..Relatedness confers an advantage to memory (as in the school-words), but the combination of relatedness and arousal (as in the taboo words) results in the best memory performance...
  4. ncbi request reprint Memories for emotional autobiographical events following unilateral damage to medial temporal lobe
    Tony W Buchanan
    Division of Cognitive Neuroscience, Department of Neurology, University of Iowa, Iowa City, IA 52242, USA
    Brain 129:115-27. 2006
    ..This finding is consistent with the notion that the right, but not the left, anteromedial temporal lobe is involved in the retrieval of negatively valenced, high-intensity memories...
  5. ncbi request reprint Anteromedial temporal lobe damage blocks startle modulation by fear and disgust
    Tony W Buchanan
    Division of Cognitive Neuroscience, Department of Neurology, University of Iowa, Iowa City, IA 52242, USA
    Behav Neurosci 118:429-37. 2004
    ..The findings suggest that potentiation of the ASR by disgust and fear depends on the integrity of the anteromedial temporal lobe...
  6. ncbi request reprint Circadian regulation of cortisol after hippocampal damage in humans
    Tony W Buchanan
    Department of Neurology, University of Iowa, 200 Hawkins Drive, Iowa City, IA 52242, USA
    Biol Psychiatry 56:651-6. 2004
    ..Damage to the HC in animals produces a transient alteration in diurnal and stress-related HPA activity. This study was designed to examine the effects of HC damage on basal cortisol secretion in humans...
  7. ncbi request reprint Emotional autobiographical memories in amnesic patients with medial temporal lobe damage
    Tony W Buchanan
    Division of Cognitive Neuroscience, Department of Neurology, University of Iowa, Iowa City, Iowa 52242, USA
    J Neurosci 25:3151-60. 2005
    ..The amygdala and surrounding cortices of the medial temporal lobe may be a necessary component in the neural circuitry necessary for vivid recollection of unpleasant emotional events...
  8. pmc Stress and emotional memory retrieval: effects of sex and cortisol response
    Tony W Buchanan
    Department of Neurology, University of Iowa, USA
    Neurobiol Learn Mem 89:134-41. 2008
    ..At the same time, stress can enhance memory retrieval performance, especially for emotional stimuli, when the cortisol response is absent...
  9. ncbi request reprint Amygdala damage impairs emotional memory for gist but not details of complex stimuli
    Ralph Adolphs
    Division of Humanities and Social Sciences, California Institute of Technology, Pasadena, California 91125, USA
    Nat Neurosci 8:512-8. 2005
    ..The data support a model whereby the amygdala focuses processing resources on gist, possibly accounting for features of traumatic memories and eyewitness testimony in real life...
  10. ncbi request reprint A mechanism for impaired fear recognition after amygdala damage
    Ralph Adolphs
    Department of Neurology, University of Iowa, Iowa City, Iowa 52242, USA
    Nature 433:68-72. 2005
    ..This finding provides a mechanism to explain the amygdala's role in fear recognition, and points to new approaches for the possible rehabilitation of patients with defective emotion perception...
  11. pmc A specific role for the human amygdala in olfactory memory
    Tony W Buchanan
    Department of Neurology, University of Iowa, Iowa City, Iowa 52242, USA
    Learn Mem 10:319-25. 2003
    ..Taken together, the data provide neuropsychological evidence that the human amygdala is essential for olfactory memory...
  12. ncbi request reprint Evidence for preserved emotional memory in normal older persons
    Natalie L Denburg
    University of Iowa College of Medicine, Department of Neurology, Division of Cognitive Neuroscience, Iowa City, 52242, US
    Emotion 3:239-53. 2003
    ..The results raise the interesting possibility that aging has a differential effect on hippocampal versus amygdala function...
  13. ncbi request reprint Selective effects of triazolam on memory for emotional, relative to neutral, stimuli: differential effects on gist versus detail
    Tony W Buchanan
    Department of Neurology, University of Iowa College of Medicine, 200 Hawkins Drive, Iowa City, Iowa 52242, USA
    Behav Neurosci 117:517-25. 2003
    ..This pattern of performance is similar to that seen in patients with amygdala damage. Results suggest an effect of GABAergic neurotransmission at the level of the amygdala on memory modulation...
  14. ncbi request reprint Altered emotion-modulated startle in young adults with a family history of alcoholism
    Robert Miranda
    Department of Psychiatry and Behavioral Sciences and VA Medical Center, University of Oklahoma Health Sciences Center, Oklahoma City, USA
    Alcohol Clin Exp Res 26:441-8. 2002
    ....
  15. pmc Retrieval of emotional memories
    Tony W Buchanan
    University of Iowa, USA
    Psychol Bull 133:761-79. 2007
    ..The neural regions necessary for online emotional processing also influence emotional memory retrieval, perhaps through the reexperience of emotion during the retrieval process...