Object shape processing in the visual system evaluated using functional MRI

Neurology

Volumn 48, Issue 5, 1997, Pages 1416-1420

  Kraut, Michael ^a,c   Hart Jr , John ^b   Soher, Brian J ^a   Gordon, Barry ^b  

^a JOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE   (United States)

^b JOHNS HOPKINS UNIVERSITY   (United States)

^c JOHNS HOPKINS HOSPITAL   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ADULT; ARTICLE; BRAIN MAPPING; BRAIN SCINTISCANNING; FEMALE; HUMAN; HUMAN EXPERIMENT; MALE; NEUROTRANSMISSION; NORMAL HUMAN; NUCLEAR MAGNETIC RESONANCE IMAGING; PARIETAL LOBE; PRIORITY JOURNAL; TEMPORAL LOBE; VISUAL DISCRIMINATION; VISUAL INFORMATION;

EID: 0031003268     PISSN: 00283878     EISSN: None     Source Type: Journal    
DOI: 10.1212/WNL.48.5.1416     Document Type: Article

References (21)

1. Ungerleider L. The corticocortical pathways for object recognition and spatial perception, in pattern recognition mechanisms. Vatican City: Pont. Acad. Scient. Scripta Varia., 1985.
2. Levine DN, Warach J, Farah M. Two visual systems in mental imagery: dissociation of "what" and "where" in imagery disorders due to bilateral posterior cerebral lesions. Neurology 1985;35:1010-1018.
3. Malach R, Reppas JB, Benson RR, et al. Object-related activity revealed by functional magnetic resonance imaging in human occipital cortex. Proc Natl Acad Sci USA 1995;92:8135-8139.
4. Livingstone M, Hubel D. Segregation of form, color, movement, and depth: anatomy, physiology, and perception. Science 1988;240:740-749.
5. Damasio A, Yamada T, Damasio H, Corbett J, McKee J. Central achromatopsia: behavioral, anatomic, and physiologic aspects. Neurology 1980;30:1064-1071.
6. Riddoch MJ, Humphreys GW. Visual object processing in optic aphasia: a case of semantic access agnosia. Cog Neuropsych 1987;4:131-185.
7. Bandettini PA, Jesmanowicz A, Wong EC, Hyde JS. Processing strategies for time-course data sets in functional MRI of the human brain. Magn Reson Med 1993;30:161-173.
8. Forman SD, Cohen JD, Fitzgerald M, Eddy WF, Mintun MA, Noll DC. Improved assessment of significant activation in functional magnetic resonance imaging (fMRI): use of a cluster-size threshold. Magn Reson Med 1995;33:636-647.
9. Hart J Jr, Gordon B. Neural subsystems for object knowledge. Nature 1992;359:60-64.
10. Hart J, Lesser RP, Gordon B. Selective interference with the representation of size in the human by direct cortical electrical stimulation. J Cog Neurosci 1992;4:337-344.
11. Biederman I. Recognition-by-components: a theory of human image understanding. Psychol Rev 1987;94:115-117.
12. Humphreys G, Riddoch M. The fractionation of visual agnosia. In: Humphreys G, Riddoch M, eds. Visual object processing: a cognitive neuropsychological approach. Hillsdale, NJ; Lawrence Erlbaum Associates; 1987:281-306.
13. Farah M. Visual agnosia: disorders of object recognition and what they tell us about normal vision. Cambridge, MA: MIT Press, 1990.
14. Kertesz A. The clinical spectrum and localisation of visual agnosia. In: Humphreys G, Riddoch M, eds. Visual object processing: a cognitive neuropsychological approach. Hillsdale, NJ: Lawrence Erlbaum Associates, 1987:175-196.
15. Haxby JV, Grady CL, Horwitz B, et al. Dissociation of object and spatial visual processing pathways in human extrastriate cortex. Proc Natl Acad Sci USA 1991;88:1621-1625.
16. Mishkin M, Ungerleider L, Macko K. Object vision and spatial vision: two cortical pathways. Trends Neurosci 1983;6:414-417.
17. Pohl W. Dissociation of spatial discrimination deficits following frontal and parietal lesions in monkeys. J Comp Physiol Psychol 1973;82:227-239.
18. Hart J Jr., Gordon B. Delineation of single-word semantic comprehension deficits in aphasia, with anatomical correlation. Ann Neurol 1990;27:226-231.
19. Lai S, Hopkins AL, Haacke EM, et al. Identification of vascular structures as a major source of signal contrast in high resolution 2D and 3D functional activation imaging of the motor cortex at 1.5T: preliminary results. Magn Reson Med 1993;30:387-392.
20. Segebarth C, Belle V, Delon C, et al. Functional MRI of the human brain: predominance of signals from extracerebral veins. Neuroreport 1994;5:813-816.
21. 15O positron emission tomography in stimulation of the primary visual cortex. AJNR Am J Neuroradiol, 1995;16:2101-2107.