Geoffrey Karl Aguirre

Summary

Affiliation: University of Pennsylvania
Country: USA

Publications

  1. pmc Correction of distortion in flattened representations of the cortical surface allows prediction of V1-V3 functional organization from anatomy
    Noah C Benson
    Department of Neurology, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America Department of Psychology, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America
    PLoS Comput Biol 10:e1003538. 2014
  2. pmc A digital atlas of the dog brain
    Ritobrato Datta
    Department of Neurology, School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA
    PLoS ONE 7:e52140. 2012
  3. doi request reprint The development and future of perfusion fMRI for dynamic imaging of human brain activity
    Geoffrey K Aguirre
    University of Pennsylvania, USA
    Neuroimage 62:1279-85. 2012
  4. doi request reprint FIASCO, VoxBo, and MEDx: behind the code
    Geoffrey K Aguirre
    University of Pennsylvania, PA, USA
    Neuroimage 62:765-7. 2012
  5. pmc de Bruijn cycles for neural decoding
    Geoffrey Karl Aguirre
    Department of Neurology, University of Pennsylvania, Philadelphia, PA 19104, USA
    Neuroimage 56:1293-300. 2011
  6. pmc Canine and human visual cortex intact and responsive despite early retinal blindness from RPE65 mutation
    Geoffrey K Aguirre
    Department of Neurology, School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America
    PLoS Med 4:e230. 2007
  7. pmc Continuous carry-over designs for fMRI
    Geoffrey Karl Aguirre
    Department of Neurology, University of Pennsylvania, 3 West Gates, 3400 Spruce Street, Philadelphia, PA 19104, USA
    Neuroimage 35:1480-94. 2007
  8. ncbi request reprint Experimental design and the relative sensitivity of BOLD and perfusion fMRI
    G K Aguirre
    Center for Cognitive Neuroscience, University of Pennsylvania, 3815 Walnut Street, Philadelphia, PA 19104, USA
    Neuroimage 15:488-500. 2002
  9. ncbi request reprint Topographical disorientation: a synthesis and taxonomy
    G K Aguirre
    Department of Neurology, Hospital of the University of Pennsylvania, Philadelphia, USA
    Brain 122:1613-28. 1999
  10. pmc Distinguishing conjoint and independent neural tuning for stimulus features with fMRI adaptation
    Daniel M Drucker
    Department of Psychology, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA
    J Neurophysiol 101:3310-24. 2009

Collaborators

Detail Information

Publications21

  1. pmc Correction of distortion in flattened representations of the cortical surface allows prediction of V1-V3 functional organization from anatomy
    Noah C Benson
    Department of Neurology, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America Department of Psychology, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America
    PLoS Comput Biol 10:e1003538. 2014
    ..We provide code for the mass-spring-damper technique, which has general utility for the registration of cortical structure and function beyond the visual cortex. ..
  2. pmc A digital atlas of the dog brain
    Ritobrato Datta
    Department of Neurology, School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA
    PLoS ONE 7:e52140. 2012
    ..The properties of the atlas are considered in relation to historical nomenclature and the evolutionary taxonomy of the Canini tribe. The atlas is available for download (https://cfn.upenn.edu/aguirre/wiki/public:data_plosone_2012_datta)...
  3. doi request reprint The development and future of perfusion fMRI for dynamic imaging of human brain activity
    Geoffrey K Aguirre
    University of Pennsylvania, USA
    Neuroimage 62:1279-85. 2012
    ..If achieved, these advances portend surprising future applications of perfusion fMRI, including multi-voxel pattern analysis...
  4. doi request reprint FIASCO, VoxBo, and MEDx: behind the code
    Geoffrey K Aguirre
    University of Pennsylvania, PA, USA
    Neuroimage 62:765-7. 2012
    ..I tell the story of two of these open-source projects, FIASCO and VoxBo, as well as the interesting links between the commercial MedX software deployed at the NIH and satellite reconnaissance...
  5. pmc de Bruijn cycles for neural decoding
    Geoffrey Karl Aguirre
    Department of Neurology, University of Pennsylvania, Philadelphia, PA 19104, USA
    Neuroimage 56:1293-300. 2011
    ..These sequences may be used to study stimulus context and history effects in a manner not previously possible...
  6. pmc Canine and human visual cortex intact and responsive despite early retinal blindness from RPE65 mutation
    Geoffrey K Aguirre
    Department of Neurology, School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America
    PLoS Med 4:e230. 2007
    ..We therefore studied the cortex of RPE65-mutant dogs before and after retinal gene therapy. Then, we inquired whether there is visual pathway integrity and responsivity in adult humans with LCA due to RPE65 mutations (RPE65-LCA)...
  7. pmc Continuous carry-over designs for fMRI
    Geoffrey Karl Aguirre
    Department of Neurology, University of Pennsylvania, 3 West Gates, 3400 Spruce Street, Philadelphia, PA 19104, USA
    Neuroimage 35:1480-94. 2007
    ....
  8. ncbi request reprint Experimental design and the relative sensitivity of BOLD and perfusion fMRI
    G K Aguirre
    Center for Cognitive Neuroscience, University of Pennsylvania, 3815 Walnut Street, Philadelphia, PA 19104, USA
    Neuroimage 15:488-500. 2002
    ..Additionally, evidence is presented that across-subject hypothesis tests may be more sensitive when conducted using perfusion imaging, despite the better within-subject signal to noise obtained in some cases with BOLD...
  9. ncbi request reprint Topographical disorientation: a synthesis and taxonomy
    G K Aguirre
    Department of Neurology, Hospital of the University of Pennsylvania, Philadelphia, USA
    Brain 122:1613-28. 1999
    ..The conflicting claims of previous reviews of this area are also considered and addressed...
  10. pmc Distinguishing conjoint and independent neural tuning for stimulus features with fMRI adaptation
    Daniel M Drucker
    Department of Psychology, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA
    J Neurophysiol 101:3310-24. 2009
    ..Finally, we demonstrate that the method produces the expected result for fMRI data collected from ventral occipitotemporal cortex while subjects viewed sets of shapes predicted to be represented by conjoint or independent neural tuning...
  11. doi request reprint Temporally distinct neural coding of perceptual similarity and prototype bias
    David Alexander Kahn
    Department of Neurology, University of Pennsylvania, Philadelphia, PA 19104, USA
    J Vis 10:12. 2010
    ..These results suggest that the neural coding of perceptual similarity, in terms of both geometric and non-geometric representations, occurs rapidly and from relatively early in the perceptual processing stream...
  12. pmc Neural tuning for face wholes and parts in human fusiform gyrus revealed by FMRI adaptation
    Alison Harris
    Department of Neurology, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA
    J Neurophysiol 104:336-45. 2010
    ..Together, these data support the existence of both part-based and holistic neural tuning within the right FFA, further suggesting that such tuning is surprisingly flexible and dynamic...
  13. pmc Role of left inferior prefrontal cortex in retrieval of semantic knowledge: a reevaluation
    S L Thompson-Schill
    Department of Psychology, University of Pennsylvania, Philadelphia, PA 19104, USA
    Proc Natl Acad Sci U S A 94:14792-7. 1997
    ..Our findings suggest that it is selection, not retrieval, of semantic knowledge that drives activity in the left IFG...
  14. ncbi request reprint Functional MRI studies of spatial and nonspatial working memory
    M D'ESPOSITO
    Department of Neurology, University of Pennsylvania Medical Center, Philadelphia, PA, USA
    Brain Res Cogn Brain Res 7:1-13. 1998
    ..4 (1994) 207-211], a reconsideration of the previous imaging literature data suggested that a dorsal/ventral subdivision of prefrontal cortex may depend upon the type of processing performed upon the information held in working memory...
  15. ncbi request reprint A neural basis for category and modality specificity of semantic knowledge
    S L Thompson-Schill
    Department of Psychology, University of Pennsylvania, Philadelphia, USA
    Neuropsychologia 37:671-6. 1999
    ....
  16. ncbi request reprint Amyloid angiopathy
    G K Aguirre
    Department of Neurology, Hospital of the University of Pennsylvania, Philadelhpia, 19104, USA
    Neurology 59:1656. 2002
  17. ncbi request reprint Modulation of task-related neural activity in task-switching: an fMRI study
    D Y Kimberg
    Department of Neurology, University of Pennsylvania, Philadelphia, PA, USA
    Brain Res Cogn Brain Res 10:189-96. 2000
    ..We conclude that switch trials are neurally distinct from repeat trials in eliciting generally greater neural activity both before and during the performance of a trial...
  18. ncbi request reprint Cortical effects of bromocriptine, a D-2 dopamine receptor agonist, in human subjects, revealed by fMRI
    D Y Kimberg
    Department of Neurology, University of Pennsylvania, Philadelphia, Pennsylvania, USA
    Hum Brain Mapp 12:246-57. 2001
    ..We argue that bromocriptine may show both task-specific modulation and task-general inhibition of neural activity due to dopaminergic neurotransmission...
  19. ncbi request reprint A functional MRI study of mental image generation
    M D'ESPOSITO
    Department of Neurology, University of Pennsylvania, Philadelphia, 19104, USA
    Neuropsychologia 35:725-30. 1997
    ..The results of this experiment support the hypothesis that visual mental imagery is a function of visual association cortex, and that image generation is asymmetrically localized to the left...
  20. doi request reprint The representation of parts and wholes in face-selective cortex
    Alison Harris
    Department of Neurology, University of Pennsylvania, Philadelphia, PA 19104, USA
    J Cogn Neurosci 20:863-78. 2008
    ..The relative recruitment of such representations may be additionally influenced by external factors such as familiarity...
  21. doi request reprint Confounding of norm-based and adaptation effects in brain responses
    David Alexander Kahn
    Department of Neurology, University of Pennsylvania, 3 West Gates, 3400 Spruce Street, Philadelphia, PA 19104, United States
    Neuroimage 60:2294-9. 2012
    ..Finally, we discuss the implications of this intrinsic confound for studies of perceptual representation, neural coding, and category learning...