cuneus

1. The thalamus, cingulate gyrus, frontal lobe, cuneus, precuneus and pons were the most sensitive to enflurane.
   丘脑、扣带回、额叶、楔叶、楔前叶和桥脑等脑区对安氟醚更为敏感。
2. Brain stem midbrain, borderline of medulla oblongata and pons cerebelli, right cuneus ( Brodmann area 18) and left cerebellum show hypermetabolism state of glucose ( p < 0.01).
   脑干中脑、延桥交界、右侧楔叶（BA18）、左侧小脑表现为葡萄糖高代谢状态（P<0.01）。
3. Occipital lobe ( bilateral cuneus) and parietal lobe ( precuneus and inferior parietal lobule) were activated in both groups during addition and subtraction tasks; and occipital cortex and parietal cortex were also activated in the three calculation tasks with different difficulty levels.
   两组被试儿童在不同的运算任务中几乎均可见枕叶（双侧楔叶）及顶叶（楔前叶、顶下小叶）激活；不同难度的加法运算中亦可见顶、枕皮质的激活。
4. The brain areas activated in the senior group during the mental abacus calculation were fewer and mainly localized in occipital lobe ( cuneus and infracalcarine gyrus) and parietal lobe ( precuneus and inferior parietal lobule).
   高级组儿童珠心算时激活的脑区少且集中，主要位于枕叶（楔叶及舌回）及顶叶（楔前叶及顶下小叶）。

noun

1. any shape that is triangular in cross section

   Synonym:    wedgewedge shape