According to conventional theory, yawning takes place when people are bored or sleepy and serves the function of increasing alertness by reversing, through deeper breathing, the drop in blood oxygen levels that are caused by the shallow breathing that accompanies lack of sleep or boredom. Unfortunate...
RegisterLog in Sign up with one click: Facebook Twitter Google Share on Facebook Related to Finger reading:palm reading,Face Reading reading printed in relief so as to be sensible to the touch; - so made for the blind. See also:Finger ...
byfMRIexaminationusingtheBOLD(bloodoxygenleveldependent)contrastmethodina1 5TMRI system Resultanalysiswasfocusedonthepossibleneurocognitivediscrepanciesbetweenstudentsof varyingreadingproficiencyonphonologicalsensitivity Keywrds reading;phonologicalprocessing;brainactivation 不同阅读能力中国儿童语言处理时功能磁共振成像的研究...
After 2 to 7 days, SARS patients may develop a dry, nonproductive cough that might be accompanied by or progress to a condition in which the oxygen levels in the blood are low (hypoxia). In 10 percent to 20 percent of cases, patients require mechanical ventilation. Most patients develop ...
the researchers measured the oxygen in their brains at varying levels of exertion. they are still analysing the results, but bradwell is upbeat. i suspect that the fitter inpiduals will be the ones with lower brain-blood oxygen counts. he says. i exertion does make everything worse, agrees...
The resting state functional connectivity (rsFC) MRI time course was acquired with a Blood Oxygen Level Dependent (BOLD) weighted single shot gradient recalled echo planar imaging (EPI) sequence (FoV = 220 × 220 mm2, matrix = 64 × 64, 32 slices, interleaved axial ...
By squeezing the valved jugular vein, they【B20】blood moving back to the heart even while the animal is drinking. 68. 【B1】 A.bring B.produce C.transfer D.pump 正确答案:D 解析:词义辨析题。文章第一句就指出,成年长颈鹿的脑袋在心脏以上 6 英尺高的地方。空格所在句子意思是:这意味着,要_...
The BCI system was able to detect responses to spoken personal questions with known yes or no answers by measuring changes in blood oxygen levels in the brain. The patients answered the queries correctly at a 70 percent clip, but not all of the things they were asked were simple, concrete ...
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An expectant mother’s used (venous) blood must still have enough oxygen in it to diffuse through the placenta into her unborn child’s bloodstream. 直译为:一个预产母亲的用过的(静脉的)血必须仍然含有足够的氧气在里面, 去通过胎盘扩散到她的未出生的孩子的血液里。 17. carbon is no ...