角回(英文:Angular gyrus)為大腦頂葉的一個區域,是顶下小叶的一部分,位於顳葉上緣及緣上回英语supramarginal gyrus正後方[1]。角回與語言、空間感英语spatial cognition、記憶提取、專注力,以及心智理論有關。角回在布罗德曼分区系统中對應於第39區英语Brodmann area 39

角回
Brain Surface Gyri.SVG
Gray1197.png
角回位于左上侧的黄色区域内
细节
识别标示
拉丁文gyrus angularis
NeuroNames英语NeuroNames109
NeuroLex英语NeuroLex IDbirnlex_1376
TA98A14.1.09.124
TA25472
FMAFMA:61898
神经解剖学术语英语Anatomical terms of neuroanatomy

解剖结构编辑

结果左右兩側的角回會經由胼胝體壓部英语splenium及峽部連結[2]

角回的神經連結
連結到 經由
同側額葉、前額葉側尾區,以及下額區 superior longitudinal fasciculus英语superior longitudinal fasciculus[3]
尾状核 inferior occipitofrontal fasciculus英语inferior occipitofrontal fasciculus[4]
海马旁回[5]海马体[4] inferior longitudinal fasciculus英语inferior longitudinal fasciculus
楔前叶额上回 occipitofrontal fasciculus英语occipitofrontal fasciculus,[6]
缘上回 local arcuate[7]

附加圖像编辑

参见编辑

參考文獻编辑

  1. ^ Seghier, Mohamed L. The Angular Gyrus. The Neuroscientist. 2013-2, 19 (1): 43–61. ISSN 1073-8584. PMC 4107834 . PMID 22547530. doi:10.1177/1073858412440596. 
  2. ^ Park, HJ; Kim, JJ; Lee, SK; Seok, JH; Chun, J; Kim, DI; 等. Corpus callosal connection mapping using cortical gray matter parcellation and DT-MRI. Human Brain Mapp. 2008, 29 (5): 503–16. PMID 17133394. doi:10.1002/hbm.20314. 
  3. ^ Makris, Nikos; Kennedy, David N.; McInerney, Sean; Sorensen, A. Gregory; Wang, Ruopeng; Verne, S. Caviness Jr; Pandya, Deepak N. Segmentation of Subcomponents within the Superior Longitudinal Fascicle in Humans: A Quantitative, In Vivo, DT-MRI Study. Cereb. Cortex. 2005, 15 (6): 854–869. PMID 15590909. doi:10.1093/cercor/bhh186. 
  4. ^ 4.0 4.1 Uddin, Lucina Q.; Supekar, Kaustubh; Amin, Hitha; Rykhlevskaia, Elena; Nguyen, Daniel A.; Greicius, Michael D.; Menon, Vinod. Dissociable Connectivity within Human Angular Gyrus and Intraparietal Sulcus: Evidence from Functional and Structural Connectivity. Cereb. Cortex. 2010, 20 (11): 2636–2646. doi:10.1093/cercor/bhq011. 
  5. ^ Rushworth, MF; Behrens, TE; Johansen-Berg, H. Connection patterns distinguish 3 regions of human parietal cortex. Cereb Cortex. 2006, 16: 1418–1430. doi:10.1093/cercor/bhj079. 
  6. ^ Makris, Nikos; Papadimitriou, George M.; Sorg, Scott; Kennedy, David N.; Caviness, Verne S.; Pandya, Deepak N. The occipitofrontal fascicle in humans: A quantitative, in vivo, DT-MRI study. NeuroImage. 2007, 37 (4): 1100–1111. doi:10.1016/j.neuroimage.2007.05.042. 
  7. ^ Lee, H; Devlin, JT; Shakeshaft, C; Stewart, LH; Brennan, A; Glensman, J; Pitcher, K; Crinion, J; Mechelli, A; Frackowiak, RS; Green, DW; Price, CJ. Anatomical traces of vocabulary acquisition in the adolescent brain. J Neurosci. 2007, 27: 1184–1189. doi:10.1523/jneurosci.4442-06.2007. 

外部連結编辑