Table3.

The volume comparisons of 56 brain structures between Chinese and Caucasian brains

Structure of Interest	Structure volume (mm³, mean±S.D.)		P-value
	Chinese	Caucasian
L superior frontal gyrus	57644.48±4989.81	57064.27±7201.00	0.67
R superior frontal gyrus	50888.59±7025.47	56250.75±6357.12	1.15E-03^**
L middle frontal gyrus	56006.27±5145.71	53958.89±7167.56	0.17
R middle frontal gyrus	58514.13±6040.09	57379.84±5870.66	0.42
L inferior frontal gyrus	25583.79±2636.89	24342.97±3242.68	0.09
R inferior frontal gyrus	23727.10±1735.86	23338.74±2838.07	0.44
L precentral gyrus	24666.88±2606.66	25092.05±3050.72	0.52
R precentral gyrus	21763.39±5537.82	27866.06±3312.28	1.93E-06^**
L middle orbitofrontal gyrus	7566.84±804.30	6928.57±1002.36	8.10E-03^**
R middle orbitofrontal gyrus	8521.66±1028.10	7861.66±1032.50	1.04E-2^*
L lateral orbitofrontal gyrus	4266.28±574.53	6033.33±873.46	2.13E-10^**
R lateral orbitofrontal gyrus	4239.32±579.68	4974.21±799.83	5.71E-05^**
L gyrus rectus	3017.42±504.78	2129.76±510.19	5.96E-08^**
R gyrus rectus	2471.57±480.46	1702.01±418.11	2.85E-08^**
L postcentral gyrus	20284.75±2347.15	21049.22±2111.04	0.17
R postcentral gyrus	16600.85±3763.45	19677.61±2190.97	2.82E-04^**
L superior parietal gyrus	23390.42±2603.26	21074.49±2154.87	2.79E-04^**
R superior parietal gyrus	21975.47±2675.48	23564.16±2198.74	1.46E-02^*
L supramarginal gyrus	11521.73±1545.67	11811.24±1126.79	0.36
R supramarginal gyrus	12469.25±1464.76	12710.69±1434.01	0.52
L angular gyrus	15203.77±1632.96	15037.26±1443.83	0.64
R angular gyrus	18447.18±1916.54	19477.31±1817.84	2.70E-02^*
L precuneus	12137.93±1522.83	13205.68±1607.81	6.97E-03^**
R precuneus	10995.08±1248.35	11848.78±1327.95	9.61E-03^**
L superior occipital gyrus	6311.36±704.28	6200.30±686.15	0.44
R superior occipital gyrus	5211.84±660.73	6485.93±648.84	2.98E-09^**
L middle occipital gyrus	15073.21±1311.90	18661.44±1934.18	6.76E-10^**
R middle occipital gyrus	18403.01±1873.96	19654.59±2021.89	1.02E-02^*
L inferior occipital gyrus	9142.70±1231.22	9660.32±1762.57	0.17
R inferior occipital gyrus	11419.87±1530.46	10663.02±2170.79	0.08
L cuneus	5244.20±867.77	5496.47±910.06	0.25
R cuneus	6223.08±969.28	6065.47±888.31	0.48
L superior temporal gyrus	28594.71±2693.58	26973.74±3191.58	3.66E-02^*
R superior temporal gyrus	29649.06±3231.65	26432.93±2826.63	1.25E-04^**
L middle temporal gyrus	25696.55±2867.01	22483.18±2299.08	1.64E-05^**
R middle temporal gyrus	26577.45±2215.72	23933.98±2511.38	8.54E-05^**
L inferior temporal gyrus	23633.17±2576.37	21178.43±2721.99	3.25E-04^**
R inferior temporal gyrus	24720.58±2749.27	20895.54±2221.88	1.41E-06^**
L parahippocampal gyrus	6424.13±653.62	5453.03±757.55	2.46E-06^**
R parahippocampal gyrus	5073.07±495.95	5694.38±610.20	5.80E-05^**
L lingual gyrus	15748.01±1779.30	13572.10±2145.05	2.51E-04^**
R lingual gyrus	17354.04±1783.37	16356.78±2205.38	3.95E-02^*
L fusiform gyrus	15200.09±1707.50	14488.17±2004.46	0.16
R fusiform gyrus	11942.85±1142.30	12436.13±1484.28	0.15
L insular cortex	8502.61±839.56	9233.53±1184.69	4.08E-03^**
R insular cortex	7318.65±607.24	8493.78±1128.77	1.20E-06^**
L cingulate gyrus	14802.37±1684.33	13156.91±1707.91	1.46E-04^**
R cingulate gyrus	14318.17±1220.41	14115.34±1782.29	0.53
L caudate	1755.38±310.98	2139.05±393.75	1.07E-05^**
R caudate	1932.99±405.03	2602.73±494.21	1.49E-08^**
L putamen	4419.54±573.83	3010.55±639.22	5.71E-11^**
R putamen	3691.07±436.20	2580.09±327.13	4.49E-13^**
L hippocampus	3641.91±447.45	3557.26±446.24	0.38
R hippocampus	3539.88±400.84	3574.67±368.71	0.69
cerebellum	151769.23±9589.18	146131.74±13991.38	0.11
brainstem	31162.27±1721.06	29251.38±2818.32	3.12E-03^**

Note : R : right L : left

^**

P<0.01 ;

P<0.05