WOROI: 68 - Precentral gyrus
 
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WOROI: 68 - Precentral gyrus

A gyrus anterior to the central sulcus.

Abbreviation: PrG
Abbreviation: GPrC

Variation: Gyrus precentralis

External databases

BrainInfo: 71
ICBM Label: 74

Taxonomy

ParentsSiblingsChildren
Frontal lobe
  Left precentral gyrus
Right precentral gyrus
Brodmann area 4

Talairach coordinates

  x     y     z   Lobar anatomy WOBIB WOEXP
-63 7 18 Left precentral gyrus 2 5
-26 -13 54 Precentral gyrus 8 16
-22 -11 50 Precentral gyrus 8 17
-22 -9 50 Precentral gyrus 8 18
-40 5 26 Left precentral gyrus 10 27
-48 6 12 Left precentral gyrus 13 35
-10 -35 72 Left postcentral and precentral gyrus 17 50
-55 6 42 Left precentral gyrus 21 190
-32 -2 41 Left precentral gyrus 25 79
44 -1 52 Right precentral gyrus 25 79
-40 -9 52 Left precentral gyrus/central sulcus 25 81
-32 -2 37 Left precentral gyrus 25 84
-65 7 20 Left precentral gyrus 34 114
-44 -14 40 Left precentral gyrus 35 116
52 -10 36 Right precentral gyrus 35 116
-44 -12 40 Left precentral gyrus 35 118
50 -10 36 Right precentral gyrus 35 118
-62 10 5 Left precentral gyrus 41 138
22 -23 49 Precentral gyrus 45 148
-27 -22 54 Precentral gyrus 45 148
44 4 36 Right precentral gyrus 49 163
48 6 36 Right precentral gyrus 49 167
0 0 46 Precentral gyrus 57 182
53 6 12 Precentral gyrus 57 183
-59 3 18 Precentral gyrus 72 225
43 -6 31 Precentral gyrus 72 227
-52 -8 44 Left precentral gyrus 73 228
48 -8 44 Right precentral gyrus 73 228
-46 -6 38 Left precentral gyrus 88 282
-48 -2 38 Left precentral gyrus 88 282
52 -5 42 Right precentral gyrus 88 282
-48 6 33 Left precentral gyrus 107 334
-50 -7 30 Left precentral gyrus 116 350
44 -10 46 Right precentral gyrus 116 350
23 -27 57 Right precentral gyrus 116 352
-7 -26 69 Left precentral gyrus 116 354
30 -6 43 Right precentral gyrus 116 355
-22 -12 58 Left precentral gyrus 116 356
-37 -13 52 Left precentral gyrus 116 357
-23 -14 63 Left precentral gyrus 116 358
-33 -13 52 Left precentral gyrus 116 359
49 -13 33 Right precentral gyrus 116 359
-49 1 26 Left inferior precentral gyrus 121 375
43 3 29 Right inferior precentral gyrus 121 375
-49 1 26 Left inferior precentral gyrus 121 377
43 3 29 Right inferior precentral gyrus 121 377
-38 2 37 Left precentral gyrus/frontal lobe 128 393
51 15 34 Right precentral gyrus/frontal lobe 128 393
-46 -12 28 Precentral gyrus 130 402
-46 -4 20 Precentral gyrus 130 402
46 -8 28 Precentral gyrus 130 402
-46 2 12 Left precentral gyrus 135 418
52 -13 40 Right precentral gyrus 149 458
-23 -17 59 Left precentral gyrus 149 459
38 -14 38 Right precentral gyrus 152 467
-24 -28 53 Left precentral gyrus 152 467
-32 -3 55 Left precentral gyrus 152 467
34 -17 56 Right precentral gyrus 152 469
-41 -3 44 Left precentral gyrus 179 562
-54 2 16 Left precentral gyrus 182 573
-36 0 12 Left precentral gyrus 182 574

Summary

  x     y     z   Description
-39 -6 38 Mean coordinate in left hemisphere
43 -6 38 Mean coordinate in right hemisphere
40 -6 38 Mean coordinate with ignored left/right
0 -35 5 Minimum coordinate with ignored left/right
65 15 72 Maximum coordinate with ignored left/right
14 10 15 Standard deviation with ignored left/right
corner cube of WOROI: 68 - Precentral gyrus

Text contexts

Both conditions were associated with common activation in the SMA, the precentral gyrus, the precuneus and the MT/V5 complexP. Ruby; Jean Decety. Effect of subjective perspective taking during simulation of action: a PET investigation of agency. Nature Neuroscience 4(5):546-50, 2001. PMID: 11319565. DOI: 10.1038/87510. WOBIB: 8.
On the left side, activation of the middle frontal gyrus, superior frontal gyrus, superior precentral gyrus, thalamus and the caudal part of the anterior cingulate gyrus was seen, while on the right side we found activation in the supramarginal gyrus, mesencephalon and insulaS. Nour; Claus Svarer; J. K. Kristensen; O. B. Paulson; I. Law. Cerebral activation during micturition in normal men. Brain 123 ( Pt 4):781-9, 2000. PMID: 10734009. WOBIB: 17.
, activity increasing with rate) were detected in visual areas, right superior temporal gyrus, and bilateral precentral gyrusAndrea Mechelli; Karl J. Friston; Cathy J. Price. The effects of presentation rate during word and pseudoword reading: a comparison of PET and fMRI. Journal of Cognitive Neuroscience 12 Suppl 2():145-156, 2000. PMID: 11506654. DOI: 10.1162/089892900564000. FMRIDCID: 2-2000-11189. WOBIB: 129.
Compared withvisual detectionthere was activation of primary sensorimotor cortex, ventrolateral precentral gyrus, inferior frontal gyrus in the opercular region, supramarginal gyrus, and middle occipital gyrus, all these sites in the hemisphere (left) contralateral to the moving limb, and cerebellar vermis, during bothimmediate pointingandpointing to the previousF. Lacquaniti; Daniela Perani; E. Guigon; V. Bettinardi; M. Carrozzo; F. Grassi; Yves Rossetti; F. Fazio. Visuomotor Transformations for Reaching to Memorized Targets: A PET study. NeuroImage 5(2):129-146, 1997. PMID: 9345543. DOI: 10.1006.nimg.1996.0254. FMRIDCID: . WOBIB: 182.

Text count

Bib -> Asymmetry | Author | ICA | NMF | Novelty | Statistics | SVD | Title | WOBIB ]
Roi -> Alphabetic | Hammers | Tzourio-Mazoyer | Svarer | Top | Functional areas | Brodmann areas ]
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