Functional neuroimaging of the olfactory system in humans

被引:258
作者
Zald, DH
Pardo, JV
机构
[1] Vet Affairs Med Ctr, Cognit Neuroimaging Unit, Psychiat Serv, Minneapolis, MN 55417 USA
[2] Univ Minnesota, Dept Psychiat, Div Neurosci Res, Minneapolis, MN 55455 USA
关键词
amygdala; entorhinal cortex; functional MRI; gyrus rectus; olfaction; orbitofrontal; positron emission tomography; pyriform cortex;
D O I
10.1016/S0167-8760(99)00110-5
中图分类号
B84 [心理学];
学科分类号
04 ; 0402 ;
摘要
Positron emission tomography (PET) and functional magnetic resonance imaging (fMRI) have begun to provide unique information regarding the neural underpinnings of olfactory functioning in humans. We review the relative strengths and weaknesses of PET and fMRI techniques for studying olfaction. We then review PET and fMRI studies relating to the olfactory functions of the pyriform cortex, orbitofrontal cortex, amygdala and the entorhinal/hippocampal region. A pixelwise correlational analysis of PET data is also presented in order to clarify the relationship between blood flow in the medial temporal lobes and psychoperceptual variables. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:165 / 181
页数:17
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