| 词汇 | gray-matter |
| 释义 | gray matter noun[ U ] uk /ˈɡreɪ ˌmæt.ər/ us /ˈɡreɪ ˌmæt̬.ɚ/ US spelling ofgrey matter（grey matter 的美式拼写） Substances & structures in the body abductor accessorius ACL actin adductor fundus funiculus fusiform glomerular glomerulus myosin navicular neuroendocrine neurohormonal neurohormone tendinis tendinous tendinum tendo tensor You can also find related words, phrases, and synonyms in the topics: The brain & nervous system Intelligence Examples of gray mattergray matter Aspiration was used to selectively ablate only the lateral white matter tracts and a minimal portion of the dorsal and ventral graymatter. The frontal lobe white matter volume was significantly larger than normal and the frontal lobe graymatter showed an overall enlargement in autism. Quantitative data were collected every 50 -100 mm along a penetration until either the graymatter ended or the responses became weak or untuned. Reduced prefrontal graymatter volume and reduced autonomic activity in antisocial personality disorder. For example, the peak of a cluster may be in graymatter with an extent large enough to include surrounding white matter. The dominance and accompanying relative increase in graymatter in a particular hemisphere influences the type of cognitive processing at which that hemisphere can excel. Thus, hyperserotonemia may produce increased thickness of the graymatter in autism without affecting the white matter. Periaqueductal graymatter projections to midline and intralaminar thalamic nuclei of the rat. Reduced prefrontal graymatter and reduced autonomic activity in antisocial personality disorder. Increased graymatter volume in medication naive highfunctioning children with autism spectrum disorder. Cerebral cortical graymatter overgrowth in autism is associated with functional variation of the serotonin transporter gene. Many researchers have documented that while there are age-related decreases in graymatter in the prefrontal cortex, the overall cortical volume does not change significantly. Voxels with graymatter probability higher than 0.4 were selected. Axons but not cell bodies are activated by electrical stimulation in cortical graymatter. Patients had significantly decreased volumes in the cingulate graymatter and the amygdala compared to controls. See all examples of gray matter These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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